CN206867963U - Charcoal EGR and purifier - Google Patents

Charcoal EGR and purifier Download PDF

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Publication number
CN206867963U
CN206867963U CN201720694735.8U CN201720694735U CN206867963U CN 206867963 U CN206867963 U CN 206867963U CN 201720694735 U CN201720694735 U CN 201720694735U CN 206867963 U CN206867963 U CN 206867963U
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China
Prior art keywords
filter
conductive carbon
reaction tube
charcoal
carbon particle
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CN201720694735.8U
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肖刚
庞华
许伟平
骆仲泱
倪明江
高翔
岑可法
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Zhejiang University ZJU
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Zhejiang University ZJU
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Abstract

Field of environment protection is the utility model is related to, discloses a kind of charcoal EGR and purifier.Charcoal EGR includes:Filter, it is connected with the tail end of the reaction tube of purifier;Cooler, at least part are in filter, for cooling down the biomass conductive carbon particle in filter;Transport mechanism, the head end and filter of coupled reaction pipe, for biomass conductive carbon particle to be sent into filter from reaction tube;Biomass conductive carbon particle in reaction tube is transferred into filter, and be cooled in the filter by transport mechanism;Biomass conductive carbon particle after supercooling enters reaction tube, is circulated with this.Purifier provided by the utility model, including reaction tube and above-mentioned charcoal EGR.The utility model can reduce production cost, very environmentally friendly.

Description

Charcoal EGR and purifier
Technical field
Field of environment protection is the utility model is related to, more particularly to a kind of charcoal EGR and purifier.
Background technology
Organic pollution gas (toluene, formaldehyde etc.) is pollutant common in production and living, not only influence health, Ecological environment is destroyed, and may be triggered with fine particle (such as PM2.5), ozone (O3) etc. the regional air that is characterized it is compound Pollution problem.The method of processing organic pollution gas mainly includes absorption process (such as activated carbon granule), combustion method, catalysis at present Edman degradation Edman, decomposition method (such as light decomposition, ozone decomposed, plasma decompose).
All lived organic substances that can be grown are commonly referred to as biomass, and it includes plant, animal and microorganism, raw Material belongs to one kind of solar energy, and the carbon fixed every year by photosynthesis of plant on the earth is just up to 2 × 1011t.Coke It is one of primary product of biomass pyrolytic, the coke with good conductive characteristic is referred to as biomass conductive carbon, and biomass is led Electric charcoal is a kind of easily acquisition and cheap Carbon Materials.Biomass conductive carbon after overactivation has flourishing pore structure, Organic pollution gas can effectively be adsorbed.Under high voltages, in irregular movement state biomass conductive carbon particle it Between be also easy to produce electric discharge phenomena, electric discharge can produce the high mars free radicals such as a large amount of high energy electrons and O, OH, N, and active particle is with having Chemical bond rupture after organic pollutants gas collides, so as to promote the degraded of organic pollution gas.
Reaction tube is generally included using the purifier of biomass conductive carbon degraded volatile organic matter.Reaction tube both ends are set Gas feed, gas vent are equipped with, biomass conductive carbon particle is provided with reaction tube.Organic pollution gas enters reaction Pipe, is degraded by the degradation of biomass conductive carbon particle.For example, the Chinese patent of Application No. 201110203668.2 In disclose a kind of biomass electric conduction carbon forced discharge desorption vaporization tar method and apparatus.The utility model uses biomass Tar in conductive charcoal adsorbing and removing gasification gas, cause to produce week between biomass conductive carbon particle using vibrated bed and DC voltage The separation of phase property, promotes tar molecules to crack, while biomass conductive carbon particle can be activated, and improves degradation effect.
Those of ordinary skill in the art understand, the adsorption capacity of biomass conductive carbon particle with the rising of temperature and under Drop, the undegradable organic pollution gas in part can be escaped in guiding discharge degradation process, it is difficult to ensure the gas of gas vent Cleannes;On the other hand, vibrated bed is vibrated with certain frequency, and operation is unmanageable, is required for addition to give birth at regular intervals Substance conductance charcoal particle, Renewal process need the operating of pause reaction for a long time, influence production efficiency.Further, it is difficult to realize biology The persistent loop of matter conductive carbon particles utilizes.
Utility model content
The purpose of this utility model is to provide a kind of charcoal EGR and purifier, and the utility model can reduce energy Consumption, degradation effect is improved, ensure exit gas cleannes, realize the continuous processing of organic pollution, reduce production cost, very Environmental protection.
In order to solve the above-mentioned technical problem, the utility model provides a kind of charcoal EGR, including:
Filter, it is connected with the tail end of the reaction tube of purifier;
Cooler, at least part are in filter, for cooling down the biomass conductive carbon particle in filter;
Transport mechanism, the head end and filter of coupled reaction pipe, for biomass conductive carbon particle to be transmitted from reaction tube To filter;
Biomass conductive carbon particle in reaction tube is transferred into filter by transport mechanism, and in the filter by Cooling;Biomass conductive carbon particle after supercooling enters reaction tube, is circulated with this.
The utility model additionally provides a kind of purifier, including reaction tube and above-mentioned charcoal EGR.
Biomass conductive carbon particle in the filter that purifier of the present utility model passes through setting, can adsorb electric discharge The organic pollution of process effusion, improve the cleannes of discharge gas.In the utility model, cooler causes biomass to lead Electric charcoal particle cooling, so as to recover adsorption capacity so that biomass conductive carbon particle can recycle.And compared with the prior art For, the utility model is by transport mechanism by the biomass conductive in the biomass conductive carbon particle and filter in reaction tube The circulation of charcoal particle is got up, and is taken full advantage of the characteristic of biomass conductive carbon granular absorption ability raising after electric discharge, is realized absorption Being carried out continuously for dynamic equilibrium with degradation process and electric discharge degradation process, maintains the high level of cleanliness of exit gas, reduces life Cost is produced, it is also more environmentally-friendly while improving efficiency.
Preferably, filter includes fixation layer of charcoal and the filter layer being stacked;
Filter layer is used to prevent fine grained to be discharged into air, and biomass conductive carbon particle is transferred into fixed layer of charcoal, is used for Adsorb organic pollution in the electric discharge degradation process remained in the gas discharged from the tail end of reaction tube.
Filter layer can prevent the fine grained in gas to be discharged into air, additionally it is possible to prevent the biomass conductive carbon in filter Particle is discharged, and further reduces the loss of biomass conductive carbon particle.The biomass conductive carbon particle set in fixed layer of charcoal The organic pollution escaped in electric discharge degradation process can be adsorbed, by adsorbing the dynamic equilibrium with degradation process, it is ensured that discharge The high level of cleanliness of gas.
In addition, preferably, the tail end of reaction tube is located at higher position, make the biomass conductive carbon particle in reaction tube in weight It is intended to the direction motion towards the head end of reaction tube under power effect;
Filter is located at the top of reaction tube, and biomass conductive carbon particle enters reaction tube under gravity.
Because filter is located at the top of reaction tube, and because the tail end of reaction tube is located at higher position, therefore biomass is led Electric charcoal particle from filter to reaction tube head end during can only rely on the effect of gravity without extra driving force, The complexity of equipment is reduced, therefore reduces equipment cost.
Further, preferably, transport mechanism includes:
Circulation canal, for conveying biomass conductive carbon particle;
Lower road holder, is arranged on circulation canal, and positioned at the lower section of reaction tube, for keeping in biomass conductive carbon Grain;
Lifter, it is connected with lower road holder, and forms a part for circulation canal, lifter is used for lower road holder Interior biomass conductive carbon particle is promoted to the position higher than filter along circulation canal, and biomass conductive carbon particle is in weight Filter is admitted under power effect.
Biomass conductive carbon particle can be kept in by being arranged on the lower road holder below reaction tube, due to lower road holder pair The caching effect of biomass conductive carbon particle so that reaction tube can be with continuous service, while lifter can intermittently work, The requirement to lifter is reduced, also extends the service life of lifter.
Because organic pollution gas is possibly into circulation canal, and the lifter of intermittent work relative can be reduced and passed The concentration of organic pollution gas in mechanism is sent, and prevents organic pollution gas from being imported without purification with transport mechanism Filter and then it is directly discharged into air.
Further, preferably, transport mechanism also includes feed supplement storehouse, be arranged on the top of filter, for for Filter supplements biomass conductive carbon particle;
Feed supplement storehouse is also provided with feed bin entrance, and feed bin entrance is used to supplement new biomass conductive carbon particle.
New biomass conductive carbon particle is supplemented by feed bin entrance, it is easy to operate.The biomass being continuously replenished is led Electric charcoal particle can remain the clean-up effect of purifier.
In addition, preferably, road holder on being additionally provided between filter and reaction tube, leads for keeping in biomass Electric charcoal particle.
The upper road holder set between filter and reaction tube, can keep in biomass conductive carbon particle.In filter The upper road holder set between reaction tube can keep in the biomass conductive carbon particle for being adsorbed with gas, because upper road stores Device is acted on the caching of biomass conductive carbon particle so that reaction tube and filter can be with continuous services.
In addition, preferably, filter has two, and the two filters are all connected with transport mechanism and reaction tube respectively It is logical;
Two filters pass through Valve controlling, alternation.
Two by biomass conductive carbon particle of the filter of the Valve controlling part through overdischarge and supplement and Adsorb biomass conductive carbon particle can continuously alternately so that all the time in the presence of a filter can adsorbed gas, therefore Gas can continue to discharge, thus need not interrupt the work of purifier.
In addition, preferably, cooler includes cooling pipe and the cooling pump connected by cooling pipe and heat exchange Device, cooling pipe pass through the inside of filter, and heat exchanger is located at the outside of filter;
Cooling pump drives coolant to absorb heat in the inside of filter, put in heat exchanger in cooling pipe internal circulation flow Heat.
Cooling pump drives coolant in cooling pipe internal circulation flow, and cooling pipe is through the inside of filter so as to absorbing Heat in filter;This partial heat heat release in heat exchanger by cooling pump absorbed so that biomass conductive carbon particle Can be sufficiently cool, it ensure that biomass conductive carbon particle can recover adsorptivity.
Further, preferably, cooling pipe forms helicoidal structure in filter, in same isometric(al), spiral Shape structure has bigger surface area compared to tube-in-tube structure, so as to increase the heat exchange area of cooling pipe so that cooling liquid energy Enough uniform heat exchanges.
Brief description of the drawings
Fig. 1 is that the utility model first embodiment charcoal EGR and purifier face schematic cross-sectional view;
Fig. 2 a are the enlarged diagrams of filter and cooler in the utility model second embodiment charcoal EGR;
Fig. 2 b are the vertical view of filter and cooler amplification signals in the utility model second embodiment charcoal EGR Figure;
Fig. 3 a are the enlarged diagrams of filter and cooler in the embodiment charcoal EGR of the utility model the 3rd;
Fig. 3 b are the vertical view of filter and cooler amplification signals in the embodiment charcoal EGR of the utility model the 3rd Figure;
Fig. 4 is that the embodiment charcoal EGR of the utility model the 4th and purifier face schematic cross-sectional view;
Fig. 5 is that the embodiment charcoal EGR of the utility model the 5th and purifier face schematic cross-sectional view;
Fig. 6 is that the embodiment charcoal EGR of the utility model the 6th and purifier face schematic cross-sectional view;
Fig. 7 is that the embodiment charcoal EGR of the utility model the 7th and purifier face schematic cross-sectional view;
Fig. 8 is the amplification schematic elevation view of the embodiment charcoal EGR of the utility model the 7th.
Description of reference numerals:
1- reaction tubes;1a- gas feeds;1b- gas vents;2- biomass conductive carbon particles;3- filters;3a- is filtered Layer;3b- fixes layer of charcoal;3c- supply switches;3d-A1 valves;3e-A2 valves;3f-A3 valves;The upper road holders of 3g-;3h-A4 Valve;3i- gas passages;The upper road particle paths of 3m-;4- coolers;4a- cooling pipes;4b- cooling pumps;4c- heat exchangers;5- Transport mechanism;Road holder under 6-;Road particle path under 6a-;Road valve under 6b-;7- feed supplement storehouses;8- supplements filter;8c- Supplement supply switch;8d-B1 valves;8e-B2 valves;8f-B3 valves;Road holder in 8g- supplements;8h-B4 valves.
Embodiment
Embodiment one
First embodiment of the present utility model provides a kind of charcoal EGR, shown in Figure 1, including:
Filter 3, it is connected with the tail end of the reaction tube 1 of purifier;
Cooler 4, at least part are in filter 3, for cooling down the biomass conductive carbon in filter 3 Grain 2;
Transport mechanism 5, the head end and filter 3 of coupled reaction pipe 1, for by biomass conductive carbon particle 2 from reaction tube 1 It is sent to filter 3;
Biomass conductive carbon particle 2 in reaction tube 1 is transferred into filter 3 by transport mechanism 5, and in filter 3 In be cooled;Biomass conductive carbon particle 2 after supercooling enters reaction tube 1, is circulated with this.
In the present embodiment, the tail end of reaction tube 1 is located at higher position, makes the biomass conductive carbon particle 2 in reaction tube 1 It is intended to the direction motion towards the head end of reaction tube 1 under gravity;Filter 3 is located at the top of reaction tube 1, biomass Conductive carbon particles 2 enter reaction tube 1 under gravity.
Because filter 3 is located at the top of reaction tube 1, and because the tail end of reaction tube 1 is located at higher position, therefore biomass Conductive carbon particles 2 from filter 3 to the head end of reaction tube 1 during can only rely on the effect of gravity without extra drive Power, reduces the complexity of equipment, therefore reduces equipment cost.
The signified transport mechanism 5 of the utility model can be it is of the prior art it is various can be by lower in reaction tube 1 Biomass conductive carbon particle 2 is delivered to the transport mechanism 5 of eminence, such as tube-type spiral conveyer, air blower, box lift Deng.One of ordinary skill in the art understands that tube-type spiral conveyer is applied to vertical or tilts conveying granular material.Therefore, In the present embodiment, transport mechanism 5 is preferably tube-type spiral conveyer, can also use other pass during actual use certainly Send mechanism 5.
In addition, in the present embodiment, shown in Figure 1, filter 3 includes fixation layer of charcoal 3b and the filtering being stacked Layer 3a;
Filter layer 3a is used to prevent fine grained to be discharged into air, and part biological matter conductive carbon particles 2 are transferred into fixed layer of charcoal In 3b, the organic pollution for adsorbing discharge process effusion is used for after cooling.
Filter layer 3a can prevent the fine grained in gas to be discharged into air, additionally it is possible to prevent the biomass in filter 3 from leading Electric charcoal particle 2 is discharged, and further reduces the loss of biomass conductive carbon particle 2.The biomass set in fixed layer of charcoal 3b is led Electric charcoal particle 2 can adsorb the organic pollution escaped in electric discharge degradation process so that the gas degraded through preliminary electric discharge is able to Purify again, improve the cleannes of discharge gas.In the present embodiment, the cross section of filter 3 is not defined, Can be square-section or circular section.It is used to control biomass conductive in addition, filter 3 is provided with supply switch 3c The flow velocity of charcoal particle 2.
In the present embodiment, a kind of typical running for being provided with the purifier of charcoal EGR is as follows:
(1) biomass conductive carbon particle 2 is supplemented to the slightly more than fixed layer of charcoal 3b of the amount to transport mechanism 5, supplemented and anti- Should the endogenous substance conductive carbon particles 2 of pipe 1 total amount;
(2) biomass conductive carbon particle 2 is delivered to consolidating in filter 3 by tube-type spiral conveyer as transport mechanism 5 Determine layer of charcoal 3b, and the flow velocity of biomass conductive carbon particle 2 is controlled by feeding switch 3c;
(3) the biomass conductive carbon particle 2 in fixed layer of charcoal 3b under gravity along upper road particle path 3m to The direction motion of the head end of reaction tube 1, in reaction tube 1 the biomass conductive carbon particle 2 of eminence under gravity towards The lower of reaction tube 1 falls;
Meanwhile it is shown in Figure 1, organic pollution gas continues to import reaction tube 1, biomass conductive from gas feed 1a The particulate interspaces in the presence of high-tension electricity of charcoal particle 2 are breakdown to form electric discharge so as to which degradable organic pollutant gas, degraded are completed Gas be expelled to via gas passage 3i in filter 3 and carry out double purification, finally discharged by gas vent 1b;
(4) the biomass conductive carbon particle 2 positioned at the lower of reaction tube 1 is directed into transport mechanism by lower road particle path 6a 5;
(5) aforesaid operations (2)~(4) are circulated.
In aforesaid operations step, can by set upper road particle path 3m and lower road particle path 6a bore, The angle of above-mentioned passage and horizontal plane, spiral or stepped passage can also be used, easily to control biomass conductive Charcoal particle 2 uniformly slowly falls.Gas feed 1a can with lower road particle path 6a, gas passage 3i and upper road particle path 3m To be provided separately simultaneously so that the circulation of biomass conductive carbon particle 2 and the purification of gas can continue to carry out.In addition, filtering The inner wall shape of device 3 could be formed with slope, such as especially can be funnelform so that biomass conductive carbon particle 2 is able to Swimmingly fall.Certainly this structure can also be not limited to during actual use.
The biomass conductive carbon particle 2 in filter 3 that purifier of the present utility model passes through setting, can adsorb and put The organic pollution escaped during electrically-degradable, improve the cleannes of discharge gas.In the utility model, cooler 4 makes Obtain biomass conductive carbon particle 2 to cool down, so as to recover adsorption capacity so that biomass conductive carbon particle 2 can recycle.And For compared with the prior art, the utility model by the biomass conductive carbon particle 2 in reaction tube 1 and is filtered by transport mechanism 5 The circulation of biomass conductive carbon particle 2 in device 3 is got up, and the adsorption capacity of biomass conductive carbon particle 2 carries after taking full advantage of electric discharge High characteristic, realizes absorption and the dynamic equilibrium of degradation process and electric discharge degradation process is carried out continuously, and maintains and works off one's feeling vent one's spleen The high level of cleanliness of body, production cost is reduced, it is also more environmentally-friendly while improving efficiency.
Embodiment two
Second embodiment of the present utility model provides a kind of charcoal EGR.Second embodiment is the first embodiment party The further improvement of formula, is mainly theed improvement is that, in second embodiment of the present utility model, with reference to Fig. 2 a, Fig. 2 b institute Show, cooler 4 includes cooling pipe 4a and passes through the cooling pipe 4a cooling pump 4b connected and heat exchanger 4c, cooling pipe 4a passes through the inside of filter 3, and heat exchanger 4c is located at the outside of filter 3;
Cooling pump 4b drives coolant to be absorbed heat in the inside of filter 3, in heat exchanger in cooling pipe 4a internal circulation flows Heat release in 4c.
In the present embodiment, have higher for wind-cooling heat dissipating and heat pipe heat radiation using coolant radiating Heat exchange efficiency, cost advantage are also preferable.Fluid dielectric coolant can be water, oil, ethylene glycol etc., and cooling pump 4b drives coolant cold But pipeline 4a internal circulation flows, cooling pipe 4a is through the inside of filter 3 so as to the heat in suction strainer 3;Absorb This partial heat passes through cooling pump 4b heat releases in heat exchanger 4c so that biomass conductive carbon particle 2 can be sufficiently cool, ensures Biomass conductive carbon particle 2 can recover adsorptivity.
Embodiment three
3rd embodiment of the present utility model provides a kind of charcoal EGR.3rd embodiment is the first embodiment party The further improvement of formula, is mainly theed improvement is that, in the 3rd embodiment of the present utility model, with reference to Fig. 3 a, Fig. 3 b institute Show, charcoal EGR also includes:Cooling pipe 4a forms helicoidal structure in filter 3.
One of ordinary skill in the art understands, in same isometric(al), helicoidal structure has bigger compared to tube-in-tube structure Surface area, so as to increase cooling pipe 4a heat exchange area so that coolant being capable of uniform heat exchange.
When charcoal EGR continuous service, the cooling pipe 4a of helicoidal structure can also be to the biology in filter 3 Matter conductive carbon particles 2 have certain inhibition so that biomass conductive carbon particle 2 can gently import reaction tube 1.
Embodiment four
4th embodiment of the present utility model provides a kind of charcoal EGR.4th embodiment and the first embodiment party Formula is different, is in place of main difference, in first embodiment of the present utility model, biomass conductive carbon particle 2 Circulation and the purification of gas can continue to carry out simultaneously, and in the 4th embodiment of the present utility model, it is shown in Figure 4, The circulation of biomass conductive carbon particle 2 and the purification of gas can intermittently be worked by Valve controlling.
When the circulation of biomass conductive carbon particle 2 and the purification of gas are persistently carried out, several as follows ask may be brought Topic:
1. the temperature of biomass conductive carbon particle 2 after overdischarge is higher up to 300 DEG C, and cooling required time, biology If the temperature of matter conductive carbon particles 2 can not be in gas by being preceding cooled to target temperature, it will under causing adsorption effect significantly Drop, it is difficult to ensure the cleannes of exit gas;
2. under continuous recurrent state, supply switch 3c is in normally open, and biomass conductive carbon particle 2 will likely fill up gas Body passage 3i and upper road particle path 3m, barrier gas flowing;
3. largely transporting energy, refrigerating material and the consuming for cooling down energy caused by continuous operation, charcoal is caused to circulate The service life of device shortens.
Therefore circulation and the gas of biomass conductive carbon particle 2 are proposed in the 4th embodiment of the present utility model Purify the mode of discontinuous operation.Charcoal EGR also includes:
Circulation canal, for conveying biomass conductive carbon particle 2;
Lower road holder 6, is arranged on circulation canal, and positioned at the lower section of reaction tube 1, for keeping in biomass conductive carbon Particle 2;
Lifter, it is connected with lower road holder 6, and forms a part for circulation canal, lifter is used to store on lower road Biomass conductive carbon particle 2 in device 6 is promoted to the position higher than filter 3, biomass conductive carbon along circulation canal Grain 2 is admitted to filter 3 under gravity.
Biomass conductive carbon particle 2 can be kept in by being arranged on the lower road holder 6 of the lower section of reaction tube 1, because lower road stores Device 6 is acted on the caching of biomass conductive carbon particle 2 so that reaction tube 1 can be with continuous service, while lifter can be intermittent Ground works, and reduces the requirement to lifter, also extends the service life of lifter.
Specifically, can be by carrying when the biomass conductive carbon particle 2 instantly in road holder 6 runs up to a certain amount Biomass conductive carbon particle 2 in Sheng Qijiangxia roads holder 6 is disposably delivered to higher than the position where filter 3, phase Compared with having saved energy for lifter continuous firing.Therefore, the preferred examples as present embodiment, lifter can be case Formula lift.Certainly other lifters can also be used during actual use.In the present embodiment, organic pollution gas can be with Into circulation canal, the lifter of discontinuous relative can reduce the concentration of organic pollution gas in transport mechanism 5, and prevent Only organic pollution gas imports filter 3 with transport mechanism 5 without purification and then is directly discharged into air.
In the present embodiment, it is shown in Figure 4, A3 valve 3f are provided with upper road particle path 3m, to import Biomass conductive carbon particle 2;Gas passage 3i is provided with A2 valve 3e, to control the discharge of gas;Lead in lower road particle Road 6a is provided with lower road valve 6b, to control the biomass conductive carbon particle 2 in reaction tube 1 to discharge.It is provided with charcoal circulation dress A kind of typical running for the purifier put is as follows:
(1) all valves are closed, biomass conductive carbon particle 2 is supplemented to the amount to transport mechanism 5, supplemented and is equal to or omits More than fixed layer of charcoal 3b and the endogenous substance conductive carbon particles 2 of reaction tube 1 total amount;
(2) shown in Figure 4, box lift disposably conveys biomass conductive carbon particle 2 as transport mechanism 5 Fixation layer of charcoal 3b in filter 3;
(3) A3 valve 3f are opened, the biomass conductive carbon particle 2 fixed in layer of charcoal 3b is under gravity along Shang Lu Particle path 3m is towards the direction motion in reaction tube 1, by the flow velocity for feeding switch 3c control biomass conductive carbons particle 2;
The biomass conductive carbon particle 2 of eminence moves towards the lower of reaction tube 1 under gravity in reaction tube 1, when Biomass conductive carbon particle 2 in reaction tube 1 closes A3 valves 3f when reaching a certain amount;
(4) organic pollution gas imports reaction tube 1 from gas feed 1a, in electric field and biomass conductive carbon particle 2 Degraded under degradation;
(5) A2 valve 3e are opened, the gas for completion of degrading is expelled in filter 3 via gas passage 3i carries out secondary purifying Change, finally discharged by gas vent 1b;
(6a) stops ventilation, closes A2 valve 3e after fixed layer of charcoal 3b reaches adsorption penetration, open A3 valves 3f and under The biomass conductive carbon particle 2 of adsorption saturation in road valve 6b, fixed layer of charcoal 3b enters reaction tube 1, meanwhile, in reaction tube 1 Biomass conductive carbon particle 2 be directed into transport mechanism 5 by lower road particle path 6a, the amount of importing is theoretically equal to fixed carbon The amount of biomass conductive carbon particle 2 in layer 3b;After the biomass conductive carbon particle 2 in fixed layer of charcoal 3b is completely exhausted out, close A3 valve 3f, after the biomass conductive carbon particle 2 in reaction tube 1 is discharged, close lower road valve 6b;
(6b) is if fixed layer of charcoal 3b is not reaching to adsorption penetration, circulation step (4)~(6);
(7) implement above-mentioned steps (2), start cooler 4, cooled down through cooler 4, recover biomass conductive carbon particle 2 Absorption property;
(8) implementation steps (3)~(7).
In aforesaid operations step, upper road particle path 3m and lower road particle path 6a bore may not necessarily be because of limitations Flow and control excessively narrow, therefore can prevent from blocking.And the circulation and gas due to biomass conductive carbon particle 2 is net Change can intermittently work, therefore, gas feed 1a and lower road particle path 6a, gas passage 3i and upper road particle path 3m Set-up mode have no effect on the realization of the utility model technical purpose.
Embodiment five
5th embodiment of the present utility model provides a kind of charcoal EGR.5th embodiment is the first embodiment party The further improvement of formula or the 4th embodiment, specifically, in the 5th embodiment of the present utility model, referring to Fig. 5 institutes Show, transport mechanism 5 also includes feed supplement storehouse 7, is arranged on the top of filter 3, for supplementing biomass conductive carbon for filter 3 Grain 2;
Feed supplement storehouse 7 is also provided with feed bin entrance, and feed bin entrance is used to supplement new biomass conductive carbon particle 2.
New biomass conductive carbon particle 2 is supplemented by feed bin entrance, it is very convenient.The biomass conductive carbon being continuously replenished Particle 2 can remain the clean-up effect of purifier.
The shape of feed supplement storehouse 7 can be the funnel-form shown in Fig. 5, for horizontal bottom, enable to feed supplement storehouse 7 The angle of repose of the interior accumulation formation of biomass conductive carbon particle 2 is smaller not to be present even, so as to improve mobility, makes biomass Conductive carbon particles 2 are swimmingly fallen.
In the present embodiment, it is slightly more than solid that biomass conductive carbon particle 2 is supplemented to the amount to transport mechanism 5, supplemented Determine the total amount of layer of charcoal 3b and the endogenous substance conductive carbon particles 2 of reaction tube 1;Tube-type spiral conveyer is as transport mechanism 5 by biology Matter conductive carbon particles 2 are delivered to feed supplement storehouse 7;Biomass conductive carbon particle 2 in feed supplement storehouse 7 imports fixation under gravity Layer of charcoal 3b.Other steps are referring to embodiment one (3)~(5).
Certainly, A1 valve 3d can also be provided between feed supplement storehouse 7 and filter 3, to supplement biomass conductive carbon Particle 2, now operating procedure is as follows:
(1) all valves are closed, biomass conductive carbon particle 2 is supplemented to the amount to transport mechanism 5, supplemented and is equal to or omits More than fixed layer of charcoal 3b and the endogenous substance conductive carbon particles 2 of reaction tube 1 total amount;
(2) box lift is as transport mechanism 5, so as to which biomass conductive carbon particle 2 is disposably delivered into feed supplement storehouse 7;
(3) A1 valve 3d are opened, the biomass conductive carbon particle 2 in feed supplement storehouse 7 is imported to fixation under gravity Layer of charcoal 3b, the flow velocity of biomass conductive carbon particle 2 is controlled by feeding switch 3c;
(4) it is shown in Figure 5, A3 valve 3f are opened, work of the biomass conductive carbon particle 2 fixed in layer of charcoal 3b in gravity Fallen under along upper road particle path 3m to the direction of the head end of reaction tube 1, the biomass conductive carbon of eminence in reaction tube 1 Grain 2 falls to the lower of reaction tube 1 under gravity, when the biomass conductive carbon particle 2 in reaction tube 1 and filter 3 reaches To closing A3 valve 3f and A1 valves 3d during a certain amount;
(5) organic pollution gas imports reaction tube 1 from gas feed 1a, in electric field and biomass conductive carbon particle 2 Degraded under degradation;
(6) A2 valve 3e are opened, the gas for completion of degrading is expelled in filter 3 via gas passage 3i carries out secondary purifying Change, finally discharged by gas vent 1b;
(7a) stops ventilation, closes A2 valve 3e after fixed layer of charcoal 3b reaches adsorption penetration, open A3 valves 3f and under The biomass conductive carbon particle 2 of adsorption saturation in road valve 6b, fixed layer of charcoal 3b enters reaction tube 1, meanwhile, positioned at reaction tube The biomass conductive carbon particle 2 of 1 lower is directed into transport mechanism 5 by lower road particle path 6a, and the amount of importing is theoretically equal to The amount of biomass conductive carbon particle 2 in fixed layer of charcoal 3b;When the biomass conductive carbon particle 2 in fixed layer of charcoal 3b is completely exhausted out Afterwards, A3 valve 3f are closed, after the biomass conductive carbon particle 2 in reaction tube 1 is discharged, close lower road valve 6b;
(7b) is if fixed layer of charcoal 3b is not reaching to adsorption penetration, circulation step (5)~(6);
(8) implement above-mentioned steps (2)~(3) and start cooler 4, cooled down through cooler 4, recover biomass conductive carbon particle 2 absorption property;
(9) implementation steps (2)~(8) are circulated.
In the present embodiment, the supply switch 3c that filter 3 is set can even close with A1 valve 3d or B1 valves 8d Two be one, can be used as control valve, can be used for the flow rate of control supplement biomass conductive carbon particle 2 again, integrates Have no effect on the realization of the utility model technical purpose.
Embodiment six
6th embodiment of the present utility model provides a kind of charcoal EGR.6th embodiment is first to the 5th The further improvement of any one embodiment, is mainly theed improvement is that in embodiment, is implemented the of the present utility model 6th It is shown in Figure 6 in mode, road holder 3g is additionally provided between filter 3 and reaction tube 1, for keeping in biomass Conductive carbon particles 2.
The upper road holder 3g set between filter 3 and reaction tube 1, can keep in biomass conductive carbon particle 2.In mistake The upper road holder 3g set between filter 3 and reaction tube 1 can keep in the biomass conductive carbon particle 2 for being adsorbed with gas, by The caching of biomass conductive carbon particle 2 is acted in upper road holder 3g so that reaction tube 1 and filter 3 can be as needed To select the two of intermitten service and continuous service kinds of methods of operation.
Certainly, upper road holder 3g can also be funnel-form to facilitate biomass conductive carbon particle 2 swimmingly to fall.Work as life When the circulation of substance conductance charcoal particle 2 and the purification of gas can intermittently work, it is being provided with upper road particle path 3m Outside A3 valves 3f, A4 valves 3h is also provided with.Specifically, A3 valves 3f is arranged at filter 3 and upper road holder Between 3g, A4 valves 3h is arranged between road holder 3g and reaction tube 1.When biomass of the supplement in reaction tube 1 is led A3 valve 3f are opened during electric charcoal particle 2, are closed after the completion of supplement.
Embodiment seven
7th embodiment of the present utility model provides a kind of charcoal EGR.7th embodiment is first to the 6th The further improvement of any one embodiment, is mainly theed improvement is that in embodiment, is implemented the of the present utility model 7th In mode, referring to shown in Fig. 7, Fig. 8, filter 3 has two, and the two filters all respectively with transport mechanism 5 and reaction tube 1 It is connected;
Two filters pass through Valve controlling, alternation.
In the present embodiment, it is shown in Figure 8, it is provided with B series corresponding with above-mentioned charcoal EGR A series of valves Valve.
The charcoal EGR concrete operation step of present embodiment is as follows:
(1) it is shown in Figure 8, open A3 valve 3f, A2 valve 3h, A1 valve 3d, B3 valve 8f, B2 valve 8h and B1 valves Door 8d, to be each filled with the desired amount of biomass conductive carbon particle 2 in filter 3 and supplement filter 8, reaction tube 1, and on Emptied in road holder 3g and the upper road holder 8g of supplement;
(2) all valves are closed, organic pollution gas imports reaction tube 1 from gas feed 1a, in electric field and biomass Degraded under the degradation of conductive carbon particles 2;
(3) A2 valve 3e are opened, the product after degraded is discharged by fixed layer of charcoal 3b and filter layer 3a, wherein, fixed carbon Layer 3b is used to adsorb the organic pollution gas not being degraded in discharge gas, and filter layer 3a is used to filter fine grained;
(4) the biomass conductive carbon particle 2 in layer of charcoal 3b to be fixed reaches adsorption penetration, closes A2 valve 3e, opens B2 Valve 8e, the gas after degraded is discharged into air by supplementing filter 8, while opens related valve, and filter 3 is given birth to After the completion of material cyclic process, related valve is closed;When the biomass conductive carbon particle 2 supplemented in filter 8 also reaches suction It is attached to penetrate, then A2 valve 3e are opened, close B2 valve 8e, the gas after degraded discharges air by filter 3, while opens phase Closing valve, filter 8 carry out charcoal cyclic process, after the completion of, close related valve;By the filter 3 of setting and supplemented Filter device 8 allows gas to continue to discharge, thus without interrupting operating purifier;
(5) biomass carbon cyclic process:Open lower road valve 6b, the biomass conductive of the middle part lease making overdischarge of reaction tube 1 Charcoal particle 2 enters lower road holder 6, closes lower road valve 6b;
When the biomass conductive carbon particle 2 for reaching adsorption penetration is in filter 3, then in progress aforesaid operations Supply switch 3c and A3 valves 3f is opened simultaneously;If the biomass conductive carbon particle 2 for reaching adsorption penetration is positioned at supplement filtering In device 8, then supplement supply switch 8c and B3 valves 8f is opened while aforesaid operations are carried out;Adsorbed in fixed layer of charcoal 3b The biomass conductive carbon particle 2 penetrated enters upper road holder 3g, closes above-mentioned valve, opens A4 valve 3h or B4 valve 8h, The biomass conductive carbon particle 2 of adsorption saturation in upper road holder 3g enters reaction tube 1, and valve is closed after the completion of supplement;
Meanwhile the biomass conductive carbon particle 2 through overdischarge being stored in lower road holder 6 is transported into feed supplement storehouse 7, Mixed with existing biomass conductive carbon particle 2, opening A1 valve 3d or B1 valve 8d, the biomass conductive carbon in feed supplement storehouse 7 Particle 2 enters the fixation layer of charcoal 3b having been drained off;
(6) start cooler 4, cooled down through cooler 4, recover the absorption property of biomass conductive carbon particle 2;
(7) it is corresponding to repeat above step after the adsorption penetration of biomass conductive carbon particle 2.Filter 3 filters with supplement The alternation of device 8, to realize the continuous operation for degradation process of discharging.
Biomass conductive carbon particle 2 and absorption life are supplemented by the filter 3 and supplement filter 8 of Valve controlling Substance conductance charcoal particle 2 can continuously alternately so that all the time in the presence of a filter can adsorbed gas, therefore gas can With lasting discharge, thus the work of purifier need not be interrupted.
Embodiment eight
8th embodiment of the present utility model provides a kind of purifier, including reaction tube 1 and above-mentioned charcoal circulation dress Put.
In the present embodiment, reaction tube 1 of the present utility model can degrade organic pollution gas, the filtering of setting Device 3 can adsorb the organic pollution of discharge process effusion, improve the cleannes of discharge gas.Cooler 4 causes biomass Conductive carbon particles 2 cool down, so as to recover adsorption capacity so that biomass conductive carbon particle 2 can recycle.It is and relatively existing For technology, the utility model is by transport mechanism 5 by the life in the biomass conductive carbon particle 2 and filter 3 in reaction tube 1 The circulation of substance conductance charcoal particle 2 is got up, and takes full advantage of the characteristic of the adsorption capacity of biomass conductive carbon particle 2 raising after electric discharge, Realize absorption and the dynamic equilibrium of degradation process and electric discharge degradation process is carried out continuously, maintain gas vent 1b gases High level of cleanliness, production cost is reduced, it is also more environmentally-friendly while improving efficiency.
It will be understood by those skilled in the art that in above-mentioned each embodiment, in order that reader is more preferably geographical Solve the application and propose many ins and outs.But even if without these ins and outs and based on the respective embodiments described above Many variations and modification, each claim of the application technical scheme claimed can also be realized substantially.Therefore, in reality In, can to above-mentioned embodiment, various changes can be made in the form and details, without departing from spirit of the present utility model And scope.

Claims (10)

1. a kind of charcoal EGR, is arranged on purifier, it is characterised in that including:
Filter (3), it is connected with the tail end of the reaction tube (1) of the purifier;
Cooler (4), at least part are in the filter (3), for cooling down the biology in the filter (3) Matter conductive carbon particles (2);
Transport mechanism (5), the head end and the filter (3) of the reaction tube (1) are connected, for by biomass conductive carbon particle (2) it is sent to the filter (3) from the reaction tube (1);
Biomass conductive carbon particle (2) in the reaction tube (1) is transferred into the filtering by the transport mechanism (5) Device (3), and be cooled in the filter (3);Biomass conductive carbon particle (2) after supercooling enters reaction tube (1), circulated with this.
2. charcoal EGR according to claim 1, it is characterised in that:What the filter (3) included being stacked consolidates Determine layer of charcoal (3b) and filter layer (3a);
The filter layer (3a) is used to prevent fine grained to be discharged into air, and the biomass conductive carbon particle (2) is transferred into described In fixed layer of charcoal (3b), for adsorbing the organic pollution remained from the gas of the tail end discharge of reaction tube (1).
3. charcoal EGR according to claim 1, it is characterised in that:
The tail end of the reaction tube (1) is located at higher position, makes the biomass conductive carbon particle (2) in the reaction tube (1) in weight It is intended to the direction motion towards the head end of the reaction tube (1) under power effect;
The filter (3) is located at the top of the reaction tube (1), and biomass conductive carbon particle (2) enters under gravity Reaction tube (1).
4. charcoal EGR according to claim 3, it is characterised in that:The transport mechanism (5) includes:
Circulation canal, for conveying biomass conductive carbon particle (2);
Lower road holder (6), is arranged on the circulation canal, and positioned at the lower section of the reaction tube (1), for temporary biology Matter conductive carbon particles (2);
Lifter, it is connected with the lower road holder (6), and forms a part for circulation canal, the lifter is used for institute Biomass conductive carbon particle (2) in Shu Xia roads holder (6) is promoted to higher than the filter (3) along the circulation canal Position, biomass conductive carbon particle (2) are admitted to the filter (3) under gravity.
5. charcoal EGR according to claim 4, it is characterised in that:The transport mechanism (5) also includes feed supplement storehouse (7) top of the filter (3), is arranged on, for supplementing biomass conductive carbon particle (2) for the filter (3);
The feed supplement storehouse (7) is also provided with feed bin entrance, and the feed bin entrance is used to supplement new biomass conductive carbon particle (2).
6. charcoal EGR according to claim 1, it is characterised in that:In the filter (3) and the reaction tube (1) Between be additionally provided with road holder (3g), for keeping in biomass conductive carbon particle (2).
7. charcoal EGR according to claim 1, it is characterised in that:The filter (3) has two, and the two mistakes Filter is all connected with the transport mechanism (5) and the reaction tube (1) respectively;
Described two filters pass through Valve controlling, alternation.
8. charcoal EGR according to claim 1, it is characterised in that:The cooler (4) includes cooling pipe (4a) With the cooling pump (4b) and heat exchanger (4c) connected by the cooling pipe (4a), the cooling pipe (4a) passes through institute The inside of filter (3) is stated, the heat exchanger (4c) is located at the outside of the filter (3);
The cooling pump (4b) drives coolant in the cooling pipe (4a) internal circulation flow, in the interior of the filter (3) Portion absorbs heat, in the heat exchanger (4c) interior heat release.
9. charcoal EGR according to claim 8, it is characterised in that:The cooling pipe (4a) is in the filter (3) helicoidal structure is formed in.
A kind of 10. charcoal EGR in purifier, including reaction tube (1) and claim 1 to 9 described in any one.
CN201720694735.8U 2017-06-15 2017-06-15 Charcoal EGR and purifier Expired - Fee Related CN206867963U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109126401A (en) * 2017-06-15 2019-01-04 浙江大学 Charcoal circulator and purification device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109126401A (en) * 2017-06-15 2019-01-04 浙江大学 Charcoal circulator and purification device
CN109126401B (en) * 2017-06-15 2023-11-24 浙江大学 Carbon circulation device and purification device

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