CN208660745U - Waste gas treatment equipment - Google Patents
Waste gas treatment equipment Download PDFInfo
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- CN208660745U CN208660745U CN201821032819.6U CN201821032819U CN208660745U CN 208660745 U CN208660745 U CN 208660745U CN 201821032819 U CN201821032819 U CN 201821032819U CN 208660745 U CN208660745 U CN 208660745U
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Abstract
The utility model discloses a kind of waste gas treatment equipments, including runner adsorbent equipment, the runner adsorbent equipment includes the adsorption zone of exhaust gas absorption and the desorption area of exhaust gas desorption, the waste gas treatment equipment further includes electrochemical desorption device, and the electrochemical desorption device includes the electrolytic cell for containing electrolyte；The desorption area of the runner adsorbent equipment is set in electrolytic cell；The runner adsorbent equipment can rotate in electrolytic cell.By above embodiment, simple equipments, have the advantages that low energy consumption, and heat of adsorption accumulation is small and desorption is high-efficient, is very suitable for the VOCs exhaust-gas treatment of large-wind-volume low-concentration.
Description
Technical field
The utility model relates to volatility technical field of waste gas treatment more particularly to a kind of waste gas treatment equipments.
Background technique
Volatile organic matter (Volatile Organic Compounds, VOCs) has strong photochemical activity, is
Generate the important as precursors object of fine particle (Fine Particulate, PM2.5).Volatile organic waste gas is carried out stringent effective
Improvement, be to reduce atmosphere PM2.5 concentration and improve the effective measure of ambient air quality.
Absorption method is that processing VOCs commonly uses one of effective method at present.Absorption method is a kind of to be located using porous adsorbent
Managing fluid mixture can attract simultaneously concentration, promptly will be dirty to the characteristic on its surface certain in fluid or certain class component in the process
The method that dye object is removed from fluid.But adsorbent can be gradually reduced with the increase of its surface of solids pollutant, adsorption capacity,
Adsorbent is needed replacing at this time or certain method is used pollutant to be desorbed to restore the adsorption capacity of adsorbent, and be desorbed
Process is otherwise known as adsorbent reactivation.Since that there are operation expenses is excessively high for replacement adsorbent, there are two for the adsorbent thrown aside
The problems such as secondary pollution, therefore do not advocate the adsorbent frequently more renewed generally；And reproducing adsorbent in terms of, be often used heating, decompression,
The methods of solvent extraction.
For the ease of actual production operation processing, realization adsorbent continuously adsorbs and in-situ regeneration, people's utility model
Parallel connection absorption fixed bed and fluidized absorption bed.
Parallel connection absorption fixed bed is often used more than two absorption fixed beds, right in turn in such a way that pipe valve switches
Fixed bed carries out gas absorption or desorption, such equipment body structure is simple, suitable for the exhaust-gas treatment of small air quantity low concentration, but
It is more demanding to valve airtight performance and control, and is easy to appear absorption heat storage and there are gases to fire risk.
Fluidized absorption bed then allows fluid to pass through bed body with higher flow velocity, makes adsorbent during gas-solid contact in outstanding
Floating fluidized state enhances gas solid transfer efficiency, and bed body is divided into top absorption active section and lower part reproduction operation section, equipment are tight
It gathers and processing capacity is big, but equipment construction is complicated, energy consumption is high, and adsorbent attrition is big.
Utility model content
The utility model provides a kind of waste gas treatment equipment to solve above-mentioned technical problem, and simple equipments have energy consumption
Low, heat of adsorption accumulation is small and high-efficient feature is desorbed, and is very suitable for the VOCs exhaust-gas treatment of large-wind-volume low-concentration.
In order to solve the above technical problems, the utility model provides a kind of waste gas treatment equipment, including runner adsorbent equipment, institute
The desorption area of adsorption zone and exhaust gas desorption that runner adsorbent equipment includes exhaust gas absorption is stated, the waste gas treatment equipment is also
Including electrochemical desorption device, the electrochemical desorption device includes the electrolytic cell for containing electrolyte；The runner absorption
The desorption area of device is set in electrolytic cell；The runner adsorbent equipment can rotate in electrolytic cell.
Further, the runner adsorbent equipment includes runner and driving device, and the runner passes through with shaft and by turning
Axis rotational support is on electrolytic cell, and the driving device connection shaft is to drive runner to rotate relative to electrolytic cell, the runner
The region for protruding into electrolytic cell is configured as the desorption area of runner adsorbent equipment, and the region that the runner is exposed to electrolytic cell is configured
For the adsorption zone of runner adsorbent equipment.
Further, the runner adsorbent equipment includes outer housing, and the outer housing, which is fixedly arranged on electrolytic cell and is provide with, to be turned
Wheel is exposed to the region of electrolytic cell, and the outer housing is fixedly installed relative to runner, and there are two independent for formation in the outer housing
Cloth air cavity, the region of the corresponding runner of the cloth air cavity is configured as adsorption zone, the corresponding runner of another cloth air cavity
Region be configured as purging desiccant stripping area, the adsorption zone, desorption area and stripping the area successively phase in rotation direction
Even.
Further, the side that the outer housing corresponds to the position of adsorption zone offers adsorption zone air inlet, the other side is opened
Equipped with adsorption zone gas outlet；The side that the outer housing corresponds to the position in stripping area offers stripping area air inlet, the other side is opened
Equipped with stripping area gas outlet.
Further, two independent cloth air cavitys are formed by the way that gas partitions plate is arranged in outer housing；The gas
Body demarcation plate is abutted with runner plane, is provided in the end that the gas partitions plate is abutted with runner plane flexible close
Strip of paper used for sealing.
Further, the electrochemical desorption device includes the DC power supply being set to outside electrolytic cell, the electrolytic cell
The cathode for being inside provided with the anode being electrically connected with DC power anode, being electrically connected with DC power cathode, the anode and cathode
It is connected to form electric field by electrolyte, the runner is installed between anode and cathode；The anode and cathode is in reticular structure；
The anode is graphite or lead dioxide electrode, and the cathode is graphite, stainless steel or Activated Carbon Fiber Electrodes.
Further, the runner is using honeycomb shaped disk shape structure and using made of acticarbon.
Further, the transverse strength of the runner is not less than 0.3MPa, and longitudinal strength is not less than 0.8MPa, and BET compares table
Area is not less than 750m2/ g, gas flow rate are lower than 1.2m/s；The depth that the runner is immersed in electrolytic cell electrolyte inside is runner
Between the 35%~50% of diameter；The gyration period of the runner is 2h~5h；Adsorption zone in the runner: desorption area: stripping area
Area ratio be 2:3:1.
Further, the upper part of the electrolytic cell, which is equipped with, has valvular inlet tube, bottom equipped with the valvular evacuated tube of tool.
Further, the pH value sensing of the pH value of the electrolyte contained in detection electrolytic cell is provided in the electrolytic cell
Device.
The waste gas treatment equipment of the utility model embodiment, has the advantage that
1, the device structure is simple, easy to use, and runner absorption and regeneration carry out at normal temperatures and pressures, reaction condition temperature
With heat of adsorption accumulation is small, and it is low that gas fires risk；
2, runner absorption and electrochemical regeneration technique organic coupling, adsorbent are recycled in DC electric field in the form of runner
Rotation not only realizes the synchronous absorption of adsorbent and regeneration, and electrolytic oxidation object is also improved during rotating stirring and is inhaled
The efficiency of attached dose of contact mass transfer has desorption in situ, and desorption is high-efficient, and low energy consumption, no absorbent atomizing, degradation phenomena, increases
The characteristics of adsorbent service life；
3, equipment continuous operation, air speed is high, and pressure drop is low, and adsorption efficiency is high, is very suitable for the VOCs of large-wind-volume low-concentration
Exhaust-gas treatment.
Detailed description of the invention
Fig. 1 is the utility model waste gas treatment equipment structural schematic diagram；
Fig. 2 is waste gas treatment equipment front view shown in Fig. 1；
Fig. 3 is waste gas treatment equipment right view shown in Fig. 1；
Fig. 4 is the structural schematic diagram of outer housing in waste gas treatment equipment shown in Fig. 1；
The structural schematic diagram of electrolytic cell in waste gas treatment equipment shown in Fig. 5 Fig. 1；
The structural diagrams of electrode are intended in waste gas treatment equipment shown in Fig. 6 Fig. 1.
Specific embodiment
The utility model is described in detail with embodiment with reference to the accompanying drawing.
It carries out in conjunction with Fig. 1 to Fig. 6 refering to the utility model provides a kind of waste gas treatment equipment.The waste gas treatment equipment
For handling exhaust gas, especially volatile organic gases, which includes runner adsorbent equipment, the runner adsorbent equipment
Including adsorption zone 21 and desorption area 22, adsorption zone 21 is for adsorbing exhaust gas, and desorption area 22 is for being desorbed exhaust gas.The exhaust-gas treatment is set
Standby further includes electrochemical desorption device, which includes the electrolytic cell 5 for containing electrolyte.Runner absorption
The desorption area 22 of device is set in electrolytic cell 5.Wherein, runner adsorbent equipment can rotate in electrolytic cell 5.
The runner adsorbent equipment includes runner 2 and the driving device connecting with runner 23.2 rotational support of runner is in electrolysis
On slot 5, and its partial region is protruded into electrolytic cell 5, and runner 2 can rotate in electrolytic cell 5 under the driving of driving device 3, is turned
The region that wheel 2 protrudes into electrolytic cell 5 is configured as desorption area 22, and 2 rest part of runner is configured as adsorption zone 21.Wherein,
Runner 2 is whole to have adsorption capacity to exhaust gas to be processed, and the runner 2 is often by passing through at its center with shaft 4 and by this
In on electrolytic cell 5, driving device 3 is further connect with shaft 44 rotational support of shaft, specifically, driving device 3 includes motor
31 and transmission belt 32,32 one end of transmission belt is connect with motor 31, the other end and shaft 4 connect and then realizes transmission.
The runner adsorbent equipment further includes outer housing 1.The outer housing 1 is mountable to be fixed on electrolytic cell 5, and runner 2 exposes
It is covered in outer housing 1 in the region of electrolytic cell 5, the region for the runner 2 which is covered is above-mentioned adsorption zone
21, in general, 1 position of outer housing is relatively fixed, runner 2 can rotate under the driving of driving device 3 relative to outer housing 1.Wherein,
Runner 2 is separated out above-mentioned adsorption zone 21(and is located in outer housing 1 by the outer housing 1) and desorption area 22(be located at outer housing 1 outside,
In electrolytic cell 5).Specifically, offering the adsorption zone air inlet for being passed through exhaust gas on the outer housing 1 of 21 present position of adsorption zone
Mouth 12.
Preferably, runner 2 is rotated in the driving continuity from below of driving device 3, when being passed through exhaust gas to adsorption zone air inlet 12,
The adsorption zone 21 of runner 2 adsorbs exhaust gas, and when runner 2 turns to desorption area 22 namely runner 2 turns in electrolytic cell 5
When, electrochemical reaction occurs in electrolytic cell 5 and realizes desorption for exhaust gas, so that the absorption property for restoring runner 2 realizes runner 2 again
It makes profits use.Certainly, runner 2 intermittent can also rotate under the driving of driving device 3, and briefly, runner 2 can exist as needed
It is suitably stopped in rotation process, so that the adsorption zone 21 of runner 2 can sufficiently adsorb exhaust gas and make the desorption area of runner 2
22 can sufficiently be desorbed exhaust gas.
In one embodiment, runner adsorbent equipment further includes one for purging the stripping area 23 of dry runner 2, should
Stripping area 23 is set on runner 2, and in the rotation direction of runner 2, area 22 and stripping area 23 successively phase is desorbed in adsorption zone 21
Even namely waste gas treatment process successively passes through adsorption zone 21, desorption area 22 and stripping area 23(and continuously moves in circles).Its
In, stripping area 23 and adsorption zone 21 are two relatively independent regions, are specifically formed by independent two by outer housing 1 respectively
The region of the runner 2 (covered) corresponding to cloth air cavity is formed.Further, in the outer housing 1 of 23 present position of stripping area
On offer stripping area air inlet 14 for being passed through stripping gas.When being passed through stripping gas by stripping area air inlet 14, runner 2
Drying is swept in the stripping air-blowing that stripping area 23 is passed into, further to restore the absorption property of runner 2, wherein after stripping is dry
Runner 2 advantageously reduces the problem of water competition absorption causes volatile organic contaminant adsorption capacity to decline, and realizes for runner 2
Continuous absorption and in-situ regeneration provide the switching condition of continuous-stable.The stripping gas being passed through to stripping area 23 can be to do clean sky
Gas, nitrogen etc. can not only play the stripping desiccation to runner 2, to this more preferably through treated the tail gas of adsorption zone 21
Tail gas also has certain adsorption treatment effect.
According to foregoing description, it is possible to understand that, adsorption zone 21, desorption area 22 and stripping area 23 are not by runner 2
Body is divided into several fixed area, due to runner 2 be movement and outer housing 1 and electrolytic cell 5 are motionless, several areas
Domain is mainly to define according to the processing that specific location area is carried out is passed through in 2 rotation process of runner, briefly, shell
The region that body 1 is passed through runner 2 corresponding to the band of position of exhaust gas is adsorption zone 21, and electrolytic cell 5 submerges the band of position of runner 2
The region of corresponding runner 2 is desorption area 22, and outer housing 1 is passed through the region of runner 2 corresponding to the band of position of stripping gas
For stripping area 23.
Specifically, usually being set in outer housing 1 to form required mutually independent adsorption zone 21 and stripping area 23
Gas partitions plate 16 is set to be respectively formed two independent cloth air cavitys, a cloth air cavity corresponds to adsorption zone 21 and is arranged, is another in outer housing 1
One cloth air cavity corresponds to the setting of stripping area 23.Wherein, the plane of runner 2 and gas partitions plate 16 are in the relationship for scraping cooperation.Preferably
, in order to keep isolation between cloth air cavity corresponding to adsorption zone 21 and stripping area 23 more preferable, and in order to keep runner 2 more smooth
Ground rotation, can be in sealing strip 161 of the end of gas partitions plate 16 and 2 plane contact of the runner installation with appropriateness elasticity, system
The material citing for making the sealing strip 161 can be rubber, silica gel or polytetrafluoroethylene (PTFE).For example, gas partitions plate 16 is usual
Can be set in outer housing 1 along the radial direction for being parallel to runner 2, and the gas partitions plate 16 top also have with
The consistent arc panel of 2 shape arc length of runner (being still labeled as 16) also has straight panel (not shown) in bottom, thus constitutes one
The fan-shaped cloth air cavity of independent closed and adsorbed gas and the not short stream of stripping gas.
In one embodiment, adsorption zone air inlet 12 and 14 Chang Jun of stripping area air inlet may be disposed at outer housing 1
The same side.
Further, the position corresponding to the adsorption zone 21 of runner 2 and stripping area 23, can be in 1 other side of outer housing
Same setting gas partitions plate 16 to be respectively formed two mutually independent cloth air cavitys, preferably equally gas partitions plate 16 with turn
Flexible sealing strip 161 is installed on the end of 2 contact of wheel, meanwhile, in the side, locating for the cloth air cavity of corresponding adsorption zone 21
Adsorption zone gas outlet 13 is opened up on outer housing 1, is opened up stripping area on the outer housing 1 locating for the cloth air cavity in corresponding stripping area 23 and is gone out
Port 15.It is arranged with this configuration, exhaust gas and stripping gas can be collected, avoid environmental pollution.It if necessary will be through inhaling
Treated in attached area 21 tail gas is passed through stripping area 23 as stripping gas, can be directly with pipeline by adsorption zone gas outlet 13 and stripping
Area's air inlet 14 is attached.
Certainly, adsorption zone air inlet 12 and stripping area air inlet 14 can also be located at the not ipsilateral of outer housing 1.Therewith
Correspondingly, adsorption zone gas outlet 13 and stripping area gas outlet 15 are located at the not ipsilateral of outer housing 1.
In one embodiment, electrochemical desorption device includes the DC power supply 51 being set to outside electrolytic cell 5.This is straight
The positive and negative anodes in galvanic electricity source 51 are electrically connected with two electrode slices being installed in electrolytic cell 5 respectively, wherein just with DC power supply 51
The electrode slice of pole electrical connection is as anode 512, and the electrode slice being electrically connected with the cathode of DC power supply 51 is as cathode 511, anode
512 and cathode 511 be connected by the electrolyte that is contained in electrolytic cell 5.And in order to keep electrochemical reaction more abundant, usually will
The region that runner 2 is immersed in electrolyte is set between anode 512 and cathode 511, and runner 2 is also installed in 512 He of anode
Between cathode 511.Preferably, cathode 511 is graphite, stainless steel or Activated Carbon Fiber Electrodes, and anode 512 is graphite or titanium dioxide
Lead electrode is capable of increasing electrochemical reaction area it is furthermore preferred that the cathode 511 and anode 512 are in reticular structure, improves desorption
Efficiency.Preferably, runner 2 be immersed in by 5 electrolyte inside of electrolytic cell formed desorption area 22 depth be 2 diameter of runner 35~
Between 50%, this ratio is usually the bigger the better in the range, to utilize the absorption property of runner 2 as far as possible.Preferably, turn
The gyration period of wheel 2 promotes the processing to exhaust gas for 2h~5h to realize abundant adsorption and desorption and purge to greatest extent
Ability.
Electrolyte is added into electrolytic cell 5 for the ease of addition, inlet tube 53, inlet tube 53 are provided on electrolytic cell 5
Upper settable valve, which is preferably solenoid valve to realize long-range control.For the ease of depleted electrolyte is discharged,
5 bottom of electrolytic cell is provided with evacuated tube 52, may also set up valve in evacuated tube 52, which is preferably that solenoid valve is long-range to realize
Control.Furthermore it is possible to pH sensor be installed in electrolytic cell 5, to detect electrolyte by the pH value for detecting electrolyte
Degree of exhaustion, convenient addition in time and discharge electrolyte.
In one embodiment, runner 2 can be various shape, more preferably honeycomb shaped disk structure, can increase
The specific surface area that runner 2 adsorbs, and be conducive to the circulation of exhaust gas and stripping gas in runner 2, it is preferred that honeycomb shaped disk structure
Runner 2 transverse strength be not less than 0.3MPa, longitudinal strength be not less than 0.8MPa, BET specific surface area be not less than 750m2/ g,
Gas flow rate is lower than 1.2m/s.The runner 2 is preferably that acticarbon is made, because of the runner made of acticarbon
2 can adsorb a variety of poisonous and hazardous gases.Electrolytic cell 5 is in square or semicircle dish structure, and the discoid phase with runner 2 is suitable for
, electrolytic cell 5 is preferably semicircle dish structure.Correspondingly, outer housing 1 is in square or semicircle dish structure, it is discoid with runner 2
Suitable, outer housing 1 is preferably also semicircle dish structure.
In one embodiment, runner 2 is located at adsorption zone 21: desorption area 22: the area ratio in stripping area 23 is 2:3:1,
To cooperate the processing speed in each region of runner 2.
In one embodiment, electrolyte is hydrochloride or stannous sulphate electrolyte, and concentration is chosen as 1-15g/L, is electrolysed
Current density is 5-15mA/cm2。
The main operational principle of the utility model waste gas treatment equipment is described below:
It, can be by with bee when volatile organic contaminant enters adsorption zone 21 from adsorption zone air inlet 12 when equipment is run
The acticarbon of nest shape structure attracts and concentration, and runner 2 is discharged from adsorption zone gas outlet 13 in purified tail gas.
The region for having adsorbed the runner 2 of pollutant turns to electrolytic cell 5 under the drive of driving device 3 and area 22 is desorbed
Interior, under the action of electric field, the active carbon that the region of runner 2 is immersed in the honeycomb structure in electrolyte polarizes, cathode
511 and anode 512 reduction reaction and oxidation reaction nearby occur respectively, the organic pollutant for being adsorbed in runner 2 is most of positive
Product caused by pole 512 with oxidisability is decomposed, and fraction is then desorbed because of the effect of electrophoretic force.
For using sodium chloride (NaCl) solution as electrolyte, electrochemical regeneration Principle of Process is as follows:
Cathode 511 reacts are as follows:
2H2O+2e=H2+2OH-
Cl2+2OH-=ClO-+Cl-+H2O
Anode 512 reacts are as follows:
2Cl--2e=Cl2
4OH--4e=2H2O+O2
Reaction generates hypochlorous acid (HClO3), initial state oxygen [O] have oxidisability product:
2Cl-+9H2O-12e=2HClO3+16H++3[O]
Wherein, the hydroxyl radical free radical (OH) with Strong oxdiative type can be also generated under suitable electrical potential conditions.
H2O=·OH+H+
Volatile organic contaminant (R) by area 22 is desorbed is oxidized point under the action of each oxidant electrolysate
Solution.
R+Cl= CO2+H20+ inorganic ions
R+ HClO3l= CO2+H20+ inorganic ions
R+·OH=CO2+H20+ inorganic ions
Through electrochemical regeneration, area rotation to the stripping area 23 for restoring the runner 2 of adsorption capacity carries out purging drying, from blowing
De- area's air inlet 14 is passed through stripping gas to stripping area 23, and runner 2 is discharged from stripping area gas outlet 15 in the tail gas after stripping.
In a concrete application, the equipment is for handling common " triphen " organic exhaust gas of industrial source, VOCs gas inlet
Air quantity is 20000m3/ h, stripping gas air inlet air quantity are 2000 m3/ h, the ratio between gas inlet air quantity and stripping gas air inlet air quantity are
10:1.Equipment includes runner adsorbent equipment and electrochemical desorption device.2 diameter of runner of cellular activated carbon is 2.6m, with a thickness of
0.6m, gyration period 3h.The electrolytic cell 5 of outer housing 1 and electrochemical desorption device in runner adsorbent equipment is in isometrical half
It is discoid, in the stripping area air inlet of adsorption zone air inlet 12 and caliber 250mm of the 1 outside side of outer housing equipped with caliber 600mm
Mouth 14 is equipped with the adsorption zone gas outlet 13 of caliber 600mm and blowing for caliber 250mm in the corresponding other side in 1 outside of outer housing
De- area gas outlet 15.Graphite network cathode 511 and brown lead oxide meshed anode 512 are installed in electrolytic cell 5, wherein electrolysis
Liquid is the electrolyte of the sodium chloride of 5g/L, electrolytic current density 10mA/cm2, the depth that runner 2 is immersed in electrolyte is runner
The 45% of 2 diameters.It is 300 mg/m in air inlet VOCs concentration3, 400 mg/m3, 500 mg/m3Or 600 mg/m3Deng under conditions of,
Through the equipment treated the equal < 20mg/m of outlet VOCs concentration3, VOCs treatment effeciency > 93%.
In addition, the utility model also provides a kind of waste gas processing method, this method is real based on above-mentioned waste gas treatment equipment
It is existing.
Specifically, injecting the electrolyte of certain volume into electrolytic cell 5 from inlet tube 53 first, it is connected to 511 He of cathode
Anode 512 simultaneously opens DC power supply 51, makes to form electric field in electrolytic cell 5.Then start driving device 3, runner 2 is with shaft 4
Rotation is synchronized in electrolytic cell 5, outer housing 1 is not moved with runner 2 and is kept fixed.Synchronous, from the absorption of outer housing 1
Area's air inlet 12 is passed through the volatile organic waste gas that need to be handled, and is passed through stripping gas from the stripping area air inlet 14 of outer housing 1, and turns
The desorption area 22 of wheel 2 is then immersed in the progress electrochemical regeneration electrolyte in electrolytic cell 5 Nei.
The waste gas treatment equipment and method of the utility model embodiment, have the advantage that
1, the device structure is simple, easy to use, and the absorption of runner 2 and regeneration carry out at normal temperatures and pressures, reaction condition temperature
With heat of adsorption accumulation is small, and it is low that gas fires risk；
2, the absorption of runner 2 and electrochemical regeneration technique organic coupling, adsorbent follow in DC electric field in the form of runner 2
Ring rotation not only realizes the synchronous absorption of adsorbent and regeneration, also improved during rotating stirring electrolytic oxidation object with
The efficiency of adsorbent contact mass transfer has desorption in situ, and desorption is high-efficient, and low energy consumption, no absorbent atomizing, degradation phenomena, increases
The characteristics of having added adsorbent service life；
3, equipment continuous operation, air speed is high, and pressure drop is low, and adsorption efficiency is high, is very suitable for the VOCs of large-wind-volume low-concentration
Exhaust-gas treatment.
The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all benefits
The equivalent structure or equivalent flow shift made by the utility model specification and accompanying drawing content, is applied directly or indirectly in it
His relevant technical field, is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of waste gas treatment equipment, including runner adsorbent equipment, the runner adsorbent equipment includes the absorption of exhaust gas absorption
Area and the desorption area of exhaust gas desorption, it is characterised in that:
The waste gas treatment equipment further includes electrochemical desorption device, and the electrochemical desorption device includes for containing electrolyte
Electrolytic cell；The desorption area of the runner adsorbent equipment is set in electrolytic cell；The runner adsorbent equipment can be in electrolytic cell
Rotation.
2. waste gas treatment equipment according to claim 1, it is characterised in that:
The runner adsorbent equipment includes runner and driving device, and the runner is passed through with shaft and by shaft rotational support in electricity
It solves on slot, for the driving device connection shaft to drive runner to rotate relative to electrolytic cell, the runner protrudes into the area of electrolytic cell
Domain is configured as the desorption area of runner adsorbent equipment, and the region that the runner is exposed to electrolytic cell is configured as runner adsorbent equipment
Adsorption zone.
3. waste gas treatment equipment according to claim 2, it is characterised in that:
The runner adsorbent equipment includes outer housing, and the outer housing, which is fixedly arranged on electrolytic cell and is provide with runner, is exposed to electrolytic cell
Region, the outer housing is fixedly installed relative to runner, forms that there are two independent cloth air cavitys in the outer housing, described in one
The region of the corresponding runner of cloth air cavity is configured as adsorption zone, the region of the corresponding runner of another cloth air cavity is configured as blowing
Desiccant stripping area is swept, the adsorption zone, desorption area and stripping area are sequentially connected in rotation direction.
4. waste gas treatment equipment according to claim 3, it is characterised in that:
The side that the outer housing corresponds to the position of adsorption zone offers adsorption zone air inlet, the other side offers adsorption zone outlet
Mouthful；
The side that the outer housing corresponds to the position in stripping area offers stripping area air inlet, the other side offers stripping area outlet
Mouthful.
5. waste gas treatment equipment according to claim 3, it is characterised in that:
Two independent cloth air cavitys are formed by the way that gas partitions plate is arranged in outer housing；
The gas partitions plate is abutted with runner plane, and the end that the gas partitions plate is abutted with runner plane is provided with tool
Flexible sealing strip.
6. waste gas treatment equipment according to claim 2, it is characterised in that:
The electrochemical desorption device includes the DC power supply being set to outside electrolytic cell, is provided in the electrolytic cell and direct current
The anode of positive pole electrical connection, the cathode being electrically connected with DC power cathode, the anode are connected with cathode by electrolyte
Electric field is formed, the runner is installed between anode and cathode；
The anode and cathode is in reticular structure；
The anode is graphite or lead dioxide electrode, and the cathode is graphite, stainless steel or Activated Carbon Fiber Electrodes.
7. waste gas treatment equipment according to claim 3, it is characterised in that:
The runner is using honeycomb shaped disk shape structure and using made of acticarbon.
8. waste gas treatment equipment according to claim 7, it is characterised in that:
The transverse strength of the runner is not less than 0.3MPa, and longitudinal strength is not less than 0.8MPa, and BET specific surface area is not less than
750m2/ g, gas flow rate are lower than 1.2m/s；
The depth that the runner is immersed in electrolytic cell electrolyte inside is between the 35%~50% of runner diameter；
The gyration period of the runner is 2h~5h；
Adsorption zone in the runner: desorption area: the area ratio in stripping area is 2:3:1.
9. waste gas treatment equipment according to claim 1, it is characterised in that:
The upper part of the electrolytic cell, which is equipped with, has valvular inlet tube, bottom equipped with the valvular evacuated tube of tool.
10. waste gas treatment equipment according to claim 1, it is characterised in that:
The pH sensor of the pH value of the electrolyte contained in detection electrolytic cell is provided in the electrolytic cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032819.6U CN208660745U (en) | 2018-07-02 | 2018-07-02 | Waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032819.6U CN208660745U (en) | 2018-07-02 | 2018-07-02 | Waste gas treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208660745U true CN208660745U (en) | 2019-03-29 |
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ID=65827645
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821032819.6U Active CN208660745U (en) | 2018-07-02 | 2018-07-02 | Waste gas treatment equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744883A (en) * | 2018-07-02 | 2018-11-06 | 深圳市正源清环境科技有限公司 | Waste gas treatment equipment and its method |
| CN110319442A (en) * | 2019-07-05 | 2019-10-11 | 肖林 | A kind of energy-saving and environment-friendly incinerator |
| CN112023621A (en) * | 2020-08-05 | 2020-12-04 | 王艳伟 | Self-cleaning roller-shaped oil-containing waste gas adsorber |
-
2018
- 2018-07-02 CN CN201821032819.6U patent/CN208660745U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744883A (en) * | 2018-07-02 | 2018-11-06 | 深圳市正源清环境科技有限公司 | Waste gas treatment equipment and its method |
| CN108744883B (en) * | 2018-07-02 | 2023-11-14 | 深圳市正源清环境科技有限公司 | Exhaust gas treatment device and method thereof |
| CN110319442A (en) * | 2019-07-05 | 2019-10-11 | 肖林 | A kind of energy-saving and environment-friendly incinerator |
| CN112023621A (en) * | 2020-08-05 | 2020-12-04 | 王艳伟 | Self-cleaning roller-shaped oil-containing waste gas adsorber |
| CN112023621B (en) * | 2020-08-05 | 2022-04-15 | 山西蓝盛益通环保科技有限公司 | Self-cleaning roller-shaped oil-containing waste gas adsorber |
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