CN102921242B - Multi-phase multi-component waste gas treatment equipment, multi-component waste gas treatment method and application - Google Patents
Multi-phase multi-component waste gas treatment equipment, multi-component waste gas treatment method and application Download PDFInfo
- Publication number
- CN102921242B CN102921242B CN201210401937.0A CN201210401937A CN102921242B CN 102921242 B CN102921242 B CN 102921242B CN 201210401937 A CN201210401937 A CN 201210401937A CN 102921242 B CN102921242 B CN 102921242B
- Authority
- CN
- China
- Prior art keywords
- waste gas
- emission
- component
- absorber
- control equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention provides multi-component waste gas treatment equipment, which comprises a waste gas filter, a component separation device, a waste gas treatment device, a steam supply device, a drying fan and an organic solvent recovery device. Compared with the prior art, the multi-component waste gas treatment equipment has the advantages that a multistage treatment mode is adopted, multiple phases and multiple components are treated one by one, and each link has pertinence, so that a treatment effect can be achieved effectively. By changing an absorbent, tail gas with different components can be treated, so that the multi-component waste gas treatment equipment is wide in adaptability.
Description
Technical field
The present invention relates to petrochemical equipment, relate in particular to a kind of waste gas treatment equipment that can process multi-phase multi-component waste gas.
Background technology
Along with industrial high speed development, inevitably can produce certain negative effect to environment.In recent years, for problem of environmental pollution, country continues to increase management.Many chemical enterprises start to pay attention to the prevention of three industrial wastes and control.Wherein, as the oil depot of petroleum chemical enterprise and refinery etc., for volatilizing loss problem in product oil transportation dispensing link, device for recovering oil and gas has been installed, the oil gas of volatilization is reclaimed, this mode had both been improved environment, had again certain economic benefit.
At present waste gas recovery technology mainly contains four kinds of absorption method, condensation method, absorption process and membrane separation processes, retracting device based on these four kinds of techniques all plays an important role in different fields, but these devices have a common ground, be can only process to reclaim single gaseous substance.But the emission in a lot of chemical plant is more complicated all generally, not only contain many kinds of substance, but also may exist with heterogeneous form.For example the tail gas in Shi Mou petro-chemical corporation Petropols workshop just has that discharge capacity is large, total hydrocarbon content is lower, water content is large and contain a certain amount of finished particle.For the recycling and processing device that the waste gas of this multi-phase multi-component is current, also cannot effectively process.
Summary of the invention
Technical problem to be solved by this invention is to be to provide a kind of novel multicomponent waste gas treatment equipment, this equipment can be processed and reclaim that to take gas be main heterogeneous, multi-component industrial tail gas, by industrial tail gas is filtered, remove the solid phase particles in industrial tail gas, by selecting different organic solvent absorbent circulations to absorb, multicomponent in industrial tail gas is carried out to separation, then the industrial tail gas of the one-component obtaining is adsorbed, thereby finally realize the processing of the industrial tail gas of multi-phase multi-component, solve current industrial tail gas complicated components, the problem that is difficult for recycling.
Based on this, the invention provides a kind of multi-phase multi-component waste gas treatment equipment, it comprises:
Remove the waste gas filter of the solid phase particles in waste gas, utilize specific organic solvent multicomponent waste gas to be carried out to the component separating device of component separation, the one-component waste gas that contains specific organic solvent that separation is obtained afterwards carries out the emission-control equipment of adsorption treatment, to described emission-control equipment, provide the steam supply device of steam, drying air fan and for reclaiming the organic solvent recovery device of organic solvent.
Wherein, described multi-phase multi-component waste gas treatment equipment can also comprise gaseous effluent, if the EGT after waste gas filter is isolated solid matter component is higher, need to sends into gaseous effluent and carry out cooling down, then send into component separating device.
Wherein, described component separating device comprises exhaust gas fan, absorption tower and solvent pump.
Wherein, described emission-control equipment comprises absorber, lower three-way baffle plate valve, lower two logical flapper valves, overhead gage, upper three-way baffle plate valve, pneumatic ball valve, air inlet reconciliation air intake duct, described absorber comprises absorbent core, described absorbent core has centre bore, in described absorbent core outside, comprises carbon fiber layer.
Wherein, the number of the emission-control equipment in described multi-phase multi-component waste gas treatment equipment is more than three, by three emission-control equipment alternate cycles realize the waste gas of absorption one-components operation, to carbon fiber layer carry out desorb operation, carbon fiber layer is carried out to dry operation, thereby improve purification efficiency.
Wherein, described organic solvent recovery device comprises condenser, layering groove, intermediate storage tank and recovery solvent pump.
The present invention also provides a kind of multicomponent waste gas treatment equipment, and it comprises:
For removing the waste gas filter of the solid phase particles of multi-phase multi-component waste gas, component separating device, three emission-control equipments, steam supply device, drying air fan and organic solvent recovery devices;
Described component separating device comprises exhaust gas fan, absorption tower and solvent pump;
Described waste gas filter is connected by described exhaust gas fan with described absorption tower, described exhaust gas fan is sent the multicomponent waste gas after filtering into described absorption tower, described solvent pump is connected with described absorption tower, organic solvent is sent in described absorption tower, multicomponent waste gas in described absorption tower is carried out to gas washing, obtain the waste gas of one-component;
Described in first, emission-control equipment comprises three-way baffle plate valve, the first pneumatic ball valve, the first air inlet and the first desorb tracheae on the first absorber, first time three-way baffle plate valve, first time two logical flapper valve, the first overhead gage, first, described the first absorber comprises the first absorbent core, described the first absorbent core has centre bore, in described the first absorbent core outside, comprises the first carbon fiber layer;
Described in second, emission-control equipment comprises three-way baffle plate valve, the second pneumatic ball valve, the second air inlet and the second desorb tracheae on the second absorber, second time three-way baffle plate valve, second time two logical flapper valve, the second overhead gage, second, described the second absorber comprises the second absorbent core, described the second absorbent core has centre bore, in described the second absorbent core outside, comprises the second carbon fiber layer;
Described in the 3rd, emission-control equipment comprises three-way baffle plate valve, the 3rd pneumatic ball valve, the 3rd air inlet and the 3rd desorb tracheae on the 3rd absorber, the 3rd time three-way baffle plate valve, the 3rd time two logical flapper valve, the 3rd overhead gage, the 3rd, described the 3rd absorber comprises the 3rd absorbent core, described the 3rd absorbent core has centre bore, in described the 3rd absorbent core outside, comprises the 3rd carbon fiber layer;
Described three emission-control equipments carry out respectively absorption process, desorption step and drying process;
Described steam supply device enters water vapour by carrying out the centre bore at the absorbent core top of the absorber in the emission-control equipment of desorption step, described carbon fiber layer is carried out to desorb;
Described drying air fan is for sending the one-component waste gas after the purifying that carries out obtaining after absorption process into the emission-control equipment that carries out drying process;
Described organic solvent recovery device comprises condenser, layering groove, intermediate storage tank and recovery solvent pump, described condenser is connected with the desorb tracheae that carries out the emission-control equipment of desorption step, condensed liquid is by the layering of layering groove, discharge moisture, obtain organic solvent and be temporarily stored in intermediate storage tank, regularly through reclaiming solvent pump, reclaim.
The present invention also provides and has adopted above-mentioned multi-phase multi-component waste gas treatment equipment to carry out the method for multi-phase multi-component exhaust-gas treatment, and it comprises:
The first step, filter progress, adopts described waste gas filter that the solid phase particles in described multi-phase multi-component waste gas is isolated;
Second step, component separation circuit, sends into absorption tower by the multicomponent waste gas obtaining after filtration treatment by exhaust gas fan, utilizes organic solvent gas washing, the waste gas of the one-component of acquisition;
The 3rd step, absorption process, sends into the waste gas of the one-component of acquisition in the first absorber, utilizes carbon fiber layer to adsorb the organic solvent in the waste gas of one-component, obtains the waste gas of the one-component after purifying;
The 4th step, desorption step, steam supply device is sent steam into carbon fiber layer and has been reached in the second saturated absorber of absorption, under the effect of high-temperature steam, the organic solvent that is adsorbed on carbon fiber layer surface is got off by desorption, obtain stripping gas, through condensation, separating technology, form valuable solvent and be recovered utilization;
The 5th step, drying process, the waste gas of the one-component after the purification that the 3rd step is obtained is sent into the 3rd absorber that carried out absorption process and desorption step by drying air fan, carbon fiber layer is dried, thereby reaches the moisture removing in carbon fiber layer and the object of the waste gas of the one-component of oil-containing being carried out to double purification.
Wherein, if the multicomponent EGT obtaining through filter progress is higher, can also between filter progress and component separation circuit, add the operation that cools, multicomponent waste gas first be sent into gaseous effluent and carry out cooling down, then send into component separating device.
The present invention also provides the application of above-mentioned the more phase component waste gas treatment equipment in chemical engineering industry is produced.
The technique effect that the present invention is useful is:
Compared with prior art, patent of the present invention has been taked multistep treatment mode, for the heterogeneous and multicomponent of waste gas, processes one by one, and each link is pointed, can the more effective treatment effect that completes.By changing absorbent, can process the tail gas of different component, so adaptability is more extensive.
Steam desorption technique had both been saved operating cost and the installation cost of device, can not produce secondary pollution to environment again.
The dry link that device increases, is more conducive to the adsorption effect of carbon fiber, thereby can improve the adsorption efficiency of device.
Accompanying drawing explanation
Fig. 1 is the structure drawing of device of multi-phase multi-component waste gas treatment equipment of the present invention;
Fig. 2 is the fundamental diagram of multi-phase multi-component waste gas treatment equipment of the present invention;
In figure, 1-waste gas filter; 2-waste gas is cooling; 3-exhaust gas fan; 4-absorption tower; 5-solvent pump 6-condenser; 7-layering groove; 8-intermediate storage tank; 9-reclaims solvent pump; 10-drying air fan; First time three-way baffle plate valve of 11-; First time two logical flapper valve of 12-; 13-the first pneumatic ball valve; 14-the first overhead gage; Three-way baffle plate valve on 15-first; 16-the first absorbent core; 17-the first carbon fiber layer; 18-the first absorber; Second time three-way baffle plate valve of 19-; Second time two logical flapper valve of 20-; 21-the second pneumatic ball valve; 22-the second overhead gage valve; Three-way baffle plate valve on 23-second; 24-the second absorber; The 3rd time three-way baffle plate valve of 25-; The 3rd time two logical flapper valve of 26-; 27-the 3rd pneumatic ball valve; 28-the 3rd overhead gage; Three-way baffle plate valve on 29-the 3rd; 30-the 3rd absorber; 31-the second absorbent core; 32-the second carbon fiber layer; 33-the 3rd absorbent core; 34-the 3rd carbon fiber layer; 35-steam supply device.
The specific embodiment
The invention provides a kind of multi-phase multi-component waste gas treatment equipment, it comprises:
Remove the waste gas filter of the solid phase particles in waste gas, utilize specific organic solvent multicomponent waste gas to be carried out to the component separating device of component separation, the one-component waste gas that contains organic solvent that separation is obtained afterwards carries out the emission-control equipment of adsorption treatment, to described emission-control equipment, provide the steam supply device of steam, drying air fan and for reclaiming the organic solvent recovery device of organic solvent.
Required waste gas to be processed removes through waste gas filter the solid phase particles that it contains, enter into subsequently component separating device, adopt specific organic solvent to carry out separation each component in waste gas, subsequently the one-component waste gas that contains organic solvent obtaining is sent to and in emission-control equipment, carries out adsorption treatment, by organic solvent absorption, the waste gas that obtains the one-component purifying is discharged.
Described multi-phase multi-component waste gas treatment equipment can also comprise gaseous effluent, if the EGT after waste gas filter is isolated solid matter component is higher, need to send into gaseous effluent and carry out cooling down, send into again component separating device, if temperature is not high, do not need gaseous effluent, directly the waste gas after the separated solid phase obtaining by discarded filter is sent in component separating device.
Described component separating device comprises exhaust gas fan, absorption tower and solvent pump, described exhaust gas fan is sent into absorption tower for the multicomponent waste gas that filtration treatment is crossed, described solvent pump is for sending the organic solvent of separated and dissolved multicomponent waste gas into absorption tower, in described absorption tower, with organic solvent, multicomponent waste gas is carried out to gas washing, such as: with washing oil (fraction in coal tar distillation process), absorb benzene, toluene and the dimethylbenzene etc. in oven gas; By the petroleum distillate of three carbon atoms, absorb ethene and the propylene in oil gas, in dichloroethanes production process, water is removed hydrogen chloride gas etc., unwanted component is all absorbed, and to enter next link processed because being insoluble to organic solvent for the one-component waste gas of formation.
Further, described component separating device only consists of above-mentioned parts.
Described emission-control equipment comprises absorber, lower three-way baffle plate valve, lower two logical flapper valves, overhead gage, upper three-way baffle plate valve, pneumatic ball valve, air inlet reconciliation air intake duct, described absorber comprises absorbent core, described absorbent core has centre bore, in described absorbent core outside, comprises carbon fiber layer.
Described lower three-way baffle plate valve is connected with described lower two logical flapper valves, all be positioned at the bottom of described absorber, described lower two logical flapper valves are connected with described absorber, described pneumatic ball valve is positioned at described absorber top, be connected with described absorber, described overhead gage is positioned at the top of described absorber, and described air inlet is positioned at the lower end of described absorber, and described desorb tracheae is positioned at the side of described lower two logical baffle plates.
Further, described emission-control equipment only consists of above-mentioned parts.
The absorber of described emission-control equipment utilizes the organic solvent in the waste gas of the one-component that carbon fiber layer absorption contains organic solvent, obtains the waste gas of the one-component after purifying.
The reach capacity carbon fiber layer of state of absorption organic solvent, passes into water vapour in absorber, under the effect of high-temperature water vapor, the organic solvent desorption that is adsorbed on carbon fiber layer surface gets off, and obtains stripping gas, through condensation, liquefaction, layering, moisture is discharged, and organic dissolving is reclaimed.
The adsorption area of the carbon fiber layer using in the present invention is large, and the rate of adsorption is fast, possesses the ability of extensive vent gas treatment completely.
The carbon fiber layer of the waste gas that can utilize the one-component after the purification of acquisition after to desorb need to be dried, and removes the moisture in carbon fiber layer, meanwhile, if waste gas contains oil phase, can also remove oil phase, thereby improve purification efficiency.
The number of the emission-control equipment in described multi-phase multi-component waste gas treatment equipment is preferably more than three, more preferably three, by three emission-control equipment alternate cycles realize the waste gas of absorption one-components operation, to carbon fiber layer carry out desorb operation, carbon fiber layer is carried out to dry operation, thereby improve purification efficiency.
The carbon fiber layer of the absorber of first emission-control equipment adsorbs the operation of the waste gas of the one-component that contains organic solvent, obtain the waste gas of the one-component after purifying, enter on exhaust main pipeline, by the drying air fan on main pipeline, be incorporated into the 3rd emission-control equipment that carried out absorption process and desorption step, carbon fiber layer to described the 3rd emission-control equipment carries out dry operation, at first emission-control equipment, carry out when absorption process and the 3rd emission-control equipment carry out drying process, to having carried out second emission-control equipment of absorption process, carry out desorption step, utilize steam to pass through in absorber, under the effect of high-temperature steam, the organic solvent desorption that is adsorbed on carbon fiber layer surface gets off, obtain stripping gas, through condensation, liquefaction, layering, moisture is discharged, organic dissolving is reclaimed.
Purified gas after drying process employing absorption of the present invention is as dry gas, so not only reduced equipment investment, also saved heat drying air steam used, in addition, what in desorption step, adopt is high-temperature water vapor common in chemical plant, therefore greatly reduces supporting cost and the installation difficulty of device.
Described organic solvent recovery device comprises condenser, layering groove, intermediate storage tank and recovery solvent pump, described condenser is for carrying out condensation liquefaction to stripping gas, described layering groove is for carrying out layering processing by the organic solvent obtaining after desorb, moisture is discharged, described intermediate storage tank is for temporary transient storage organic solvent, and described recovery solvent pump is for drawing back recovery by described organic dissolving.
The present invention utilizes three absorbers in three emission-control equipments to work with Adsorption and desorption, dry sequential loop by corresponding flapper valve and pneumatic ball valve, finally completes the recovery to multicomponent waste gas.
The present invention also provides a kind of multicomponent waste gas treatment equipment, and it comprises:
For removing the waste gas filter of the solid phase particles of multicomponent waste gas, component separating device, three emission-control equipments, steam supply device, drying air fan and organic solvent recovery devices;
Described component separating device comprises exhaust gas fan, absorption tower and solvent pump;
Described waste gas filter is connected by described exhaust gas fan with described absorption tower, described exhaust gas fan is sent the multicomponent waste gas after filtering into described absorption tower, described appearance agent pump is connected with described absorption tower, organic solvent is sent in described absorption tower, multicomponent waste gas in described absorption tower is carried out to gas washing, obtain the waste gas of one-component;
Described in first, emission-control equipment comprises three-way baffle plate valve, the first pneumatic ball valve, the first air inlet and the first desorb tracheae on the first absorber, first time three-way baffle plate valve, first time two logical flapper valve, the first overhead gage, first, described the first absorber comprises the first absorbent core, described the first absorbent core has centre bore, in described the first absorbent core outside, comprises the first carbon fiber layer;
Described in second, emission-control equipment comprises three-way baffle plate valve, the second pneumatic ball valve, the second air inlet and the second desorb tracheae on the second absorber, second time three-way baffle plate valve, second time two logical flapper valve, the second overhead gage, second, described the second absorber comprises the second absorbent core, described the second absorbent core has centre bore, in described the second absorbent core outside, comprises the second carbon fiber layer;
Described in the 3rd, emission-control equipment comprises three-way baffle plate valve, the 3rd pneumatic ball valve, the 3rd air inlet and the 3rd desorb tracheae on the 3rd absorber, the 3rd time three-way baffle plate valve, the 3rd time two logical flapper valve, the 3rd overhead gage, the 3rd, described the 3rd absorber comprises the 3rd absorbent core, described the 3rd absorbent core has centre bore, in described the 3rd absorbent core outside, comprises the 3rd carbon fiber layer;
Described three emission-control equipments carry out respectively absorption process, desorption step and drying process;
Described steam supply device enters water vapour by carrying out the centre bore at the absorbent core top of the absorber in the emission-control equipment of desorption step, described carbon fiber layer is carried out to desorb;
Described drying air fan is for sending the one-component waste gas after the purifying that carries out obtaining after absorption process into the emission-control equipment that carries out drying process;
Described organic solvent recovery device comprises condenser, layering groove, intermediate storage tank and recovery solvent pump, described condenser is connected with the desorb tracheae that carries out the emission-control equipment of desorption step, condensed liquid is by the layering of layering groove, discharge moisture, obtain organic solvent and be temporarily stored in intermediate storage tank, regularly through reclaiming solvent pump, reclaim.
Described multi-phase multi-component waste gas treatment equipment can also comprise gaseous effluent, if the EGT after waste gas filter is isolated solid matter component is higher, need to send into gaseous effluent and carry out cooling down, send into again component separating device, if temperature is not high, do not need gaseous effluent, directly the waste gas after the separated solid phase obtaining by discarded filter is sent in component separating device.
In the present invention, first waste gas utilize waste gas filter to remove solid phase particles wherein after entering multi-phase multi-component waste gas treatment equipment, completes the filtration to impurity.Then in component separating device according to each component in waste gas the different solubility to organic solvent, select specific organic solvent to carry out component separation to multicomponent waste gas, the one-component waste gas that contains organic solvent obtaining after separated enters and in emission-control equipment, is adsorbed processing, after adsorbent absorption is saturated, utilize steam supply device to provide steam to carry out desorb processing to adsorbent, the organic solvent of separating sucking-off is recycled by organic solvent recovery device.
The present invention also provides and has adopted above-mentioned multi-phase multi-component waste gas treatment equipment to carry out the method for multicomponent exhaust-gas treatment, and it comprises:
The first step, filter progress, adopts described waste gas filter that the solid phase particles in described multi-phase multi-component waste gas is isolated;
Second step, component separation circuit, sends into absorption tower by the multicomponent waste gas obtaining after filtration treatment by exhaust gas fan, utilizes organic solvent gas washing, the waste gas of the one-component of acquisition;
The 3rd step, absorption process, sends into the waste gas of the one-component of acquisition in the first absorber, utilizes carbon fiber layer to adsorb the organic solvent in the waste gas of one-component, obtains the waste gas of the one-component after purifying;
The 4th step, desorption step, steam supply device is sent steam into carbon fiber layer and has been reached in the second saturated absorber of absorption, under the effect of high-temperature steam, the organic solvent that is adsorbed on carbon fiber layer surface is got off by desorption, obtain stripping gas, through condensation, separating technology, form valuable solvent and be recovered utilization;
The 5th step, drying process, the waste gas of the one-component after the purification that the 3rd step is obtained is sent into the 3rd absorber that carried out absorption process and desorption step by drying air fan, carbon fiber layer is dried, thereby reaches the moisture removing in carbon fiber layer and the object of the waste gas of the one-component of oil-containing being carried out to double purification.
Described the first absorber to the three absorbers can be according to its state separately, and circulation realizes absorption process, desorption step and drying process, finally completes the absorption to tail gas.
If the multicomponent EGT obtaining through filter progress is higher, can also between filter progress and component separation circuit, add the operation that cools, multicomponent waste gas is first sent into gaseous effluent and carry out cooling down, then send into component separating device.
The present invention also provides the application of above-mentioned multi-phase multi-component waste gas treatment equipment in chemical engineering industry is produced.
Below adopt embodiment and accompanying drawing to describe embodiments of the present invention in detail, to the present invention, how application technology means solve technical problem whereby, and the implementation procedure of reaching technique effect can fully understand and implement according to this.
As depicted in figs. 1 and 2, the main component of the pending aromatic petroleum resin tail gas that contains nine carbon atoms is solid particle, alkane, the compound fragrant hydrocarbon that contains 9 carbon atoms (C9), first tail gas enter the waste gas filter (1) of multi-phase multi-component waste gas treatment equipment, larger solid matter is wherein separated, if the temperature of tail gas is higher, need to enter in gaseous effluent (2) and lower the temperature, if temperature is not high, can directly by exhaust gas fan (3), be introduced in absorption tower (4) and carry out " gas washing ", by solvent pump (5), organic solvent absorbent is combined to charcoal nine (a kind of fuel oil, the byproduct that hydrocarbon cracking is produced ethene gained) send in absorption tower (4), utilize associating charcoal nine that the alkane in tail gas is absorbed, treated tail gas only has compound fragrant hydrocarbon substantially, directly enter in absorber, this device has three absorbers, current absorption of the first absorber (18) wherein, the second absorber (24) is current carries out desorb, and current being dried of the 3rd absorber (30).When process is filtered and cooling multicomponent waste gas enters the first absorber (18), first time three-way baffle plate valve (11), first time two logical flapper valve (12), on the first overhead gage (14) and first, three-way baffle plate valve (15) all upwardly opens, the tail gas that contains the one-component of organic solvent enters in absorber from the air inlet of the first absorber (18) lower end along pipeline, the first carbon fiber layer (17) through the first absorbent core (16) outside parcel, in this process, organic solvent is attracted in the micropore of the first carbon fiber layer (17), purified gas is discharged in upper box by the centre bore of the first absorbent core, through upper the first three-way baffle plate valve (15), by drying air fan, introduced in the 3rd absorber (30), dried carbon fibrage technique for next link, the second absorber (24) has just adsorbed saturated this moment in desorption state, first starting the second pneumatic ball valve (21) opens, high-temperature steam enters from the centre bore at the second absorbent core (31) top, through the second carbon fiber layer (32), carry in the lower box that organic solvent enters the second absorber (24), second time two logical flapper valve (20) is opened downwards, stripping gas is entered in condenser (6) by the desorb tracheae on second time two logical flapper valve (20) side, by recirculated water, stripping gas is carried out to condensation liquefaction, backwater returns to water inlet and is recycled.Liquid under condensation enters in layering groove (7) and carries out layering processing along pipeline, moisture is discharged from, organic solvent is stored in intermediate storage tank (8), is recovered solvent pump (9) and regularly draws back recovery, does not have the tail gas access to plant entrance of liquefaction to be recycled processing in condenser (6).In layering groove (7), the stripping gas of volatilization also can reenter in the first absorber (18), again adsorbed, the 3rd time three-way baffle plate valve (25) and the 3rd time two logical flapper valve (26) all upwardly open, on the 3rd, three-way baffle plate valve (29) and the 3rd overhead gage valve (28) upwardly open, the waste gas of the one-component after the purification of discharging in the first absorber (18) enters in its lower box from the air inlet of the 3rd absorber (30) lower end, by entering upper box after the 3rd carbon fiber layer (34), on the 3rd, three-way baffle plate valve (29) enters in atmosphere, in this process, in this absorber, the moisture in carbon fiber layer is pulled away, be conducive to absorption next time, three absorbers are respectively successively according to absorption, desorb, dry sequence alternate carries out, when three absorbers all complete absorption separately, desorb, after dry run, finally realize the processing of multinomial multicomponent waste gas.
All above-mentioned these intellectual properties of primary enforcement, do not set restriction this new product of other forms of enforcement and/or new method.Those skilled in the art will utilize this important information, and foregoing is revised, to realize similar implementation status.But all modifications or transformation belong to the right of reservation based on new product of the present invention.
The above, be only preferred embodiment of the present invention, is not the present invention to be done to the restriction of other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (8)
1. a multi-phase multi-component waste gas treatment equipment, is characterized in that, comprising:
Remove the waste gas filter of the solid phase particles in waste gas, utilize specific organic solvent multicomponent waste gas to be carried out to the component separating device of component separation, the one-component waste gas that contains organic solvent that separation is obtained afterwards carries out the emission-control equipment of adsorption treatment, to described emission-control equipment, provide the steam supply device of steam, drying air fan and for reclaiming the organic solvent recovery device of organic solvent;
Described emission-control equipment comprises absorber, lower three-way baffle plate valve, lower two logical flapper valves, overhead gage, upper three-way baffle plate valve, pneumatic ball valve, air inlet reconciliation air intake duct, described absorber comprises absorbent core, described absorbent core has centre bore, in described absorbent core outside, comprises carbon fiber layer;
Described lower three-way baffle plate valve is connected with described lower two logical flapper valves, all be positioned at the bottom of described absorber, described lower two logical flapper valves are connected with described absorber, described pneumatic ball valve is positioned at described absorber top, be connected with described absorber, described overhead gage is positioned at the top of described absorber, and described air inlet is positioned at the lower end of described absorber, and described desorb tracheae is positioned at the side of described lower two logical baffle plates;
The number of the emission-control equipment in described multicomponent waste gas treatment equipment is three, be respectively the first emission-control equipment, the second emission-control equipment and the 3rd emission-control equipment, by three emission-control equipment alternate cycles realize the waste gas of absorption one-components operation, to carbon fiber layer carry out desorb operation, carbon fiber layer is carried out to dry operation, thereby improve purification efficiency;
The carbon fiber layer of the absorber of described the first emission-control equipment adsorbs the operation of the waste gas of the one-component that contains organic solvent, obtain the waste gas of the one-component after purifying, enter on exhaust main pipeline, by the drying air fan on main pipeline, be incorporated into described the 3rd emission-control equipment that carried out absorption process and desorption step, carbon fiber layer to described the 3rd emission-control equipment carries out dry operation, at described the first emission-control equipment, carry out when absorption process and described the 3rd emission-control equipment carry out drying process, to having carried out described second emission-control equipment of absorption process, carry out desorption step, utilize steam to pass through in absorber, under the effect of high-temperature steam, the organic solvent desorption that is adsorbed on carbon fiber layer surface gets off, obtain stripping gas, through condensation, liquefaction, layering, moisture is discharged, organic dissolving is reclaimed.
2. equipment as claimed in claim 1, it is characterized in that: described multicomponent waste gas treatment equipment comprises gaseous effluent, if the EGT after waste gas filter is isolated solid matter component is higher, need to sends into gaseous effluent and carry out cooling down, then send into component separating device.
3. equipment as claimed in claim 1 or 2, is characterized in that: described component separating device comprises exhaust gas fan, absorption tower and solvent pump.
4. equipment as claimed in claim 1, is characterized in that: described organic solvent recovery device comprises condenser, layering groove, intermediate storage tank and recovery solvent pump.
5. a multi-phase multi-component waste gas treatment equipment, it is characterized in that, comprise: for removing the waste gas filter of the solid phase particles of multicomponent waste gas, component separating device, three emission-control equipments, steam supply device, drying air fan and organic solvent recovery devices;
Described component separating device comprises exhaust gas fan, absorption tower and solvent pump;
Described waste gas filter is connected by described exhaust gas fan with described absorption tower, described exhaust gas fan is sent the multicomponent waste gas after filtering into described absorption tower, described solvent pump is connected with described absorption tower, organic solvent is sent in described absorption tower, multicomponent waste gas in described absorption tower is carried out to gas washing, obtain the waste gas of one-component;
Described in first, emission-control equipment comprises three-way baffle plate valve, the first pneumatic ball valve, the first air inlet and the first desorb tracheae on the first absorber, first time three-way baffle plate valve, first time two logical flapper valve, the first overhead gage, first, described the first absorber comprises the first absorbent core, described the first absorbent core has centre bore, in described the first absorbent core outside, comprises the first carbon fiber layer;
Described in second, emission-control equipment comprises three-way baffle plate valve, the second pneumatic ball valve, the second air inlet and the second desorb tracheae on the second absorber, second time three-way baffle plate valve, second time two logical flapper valve, the second overhead gage, second, described the second absorber comprises the second absorbent core, described the second absorbent core has centre bore, in described the second absorbent core outside, comprises the second carbon fiber layer;
Described in the 3rd, emission-control equipment comprises three-way baffle plate valve, the 3rd pneumatic ball valve, the 3rd air inlet and the 3rd desorb tracheae on the 3rd absorber, the 3rd time three-way baffle plate valve, the 3rd time two logical flapper valve, the 3rd overhead gage, the 3rd, described the 3rd absorber comprises the 3rd absorbent core, described the 3rd absorbent core has centre bore, in described the 3rd absorbent core outside, comprises the 3rd carbon fiber layer;
The described lower three-way baffle plate valve of each emission-control equipment is connected with described lower two logical flapper valves, all be positioned at the bottom of described absorber, described lower two logical flapper valves are connected with described absorber, described pneumatic ball valve is positioned at described absorber top, be connected with described absorber, described overhead gage is positioned at the top of described absorber, and described air inlet is positioned at the lower end of described absorber, and described desorb tracheae is positioned at the side of described lower two logical baffle plates;
Described three emission-control equipments carry out respectively absorption process, desorption step and drying process;
Described steam supply device enters steam by carrying out the centre bore at the absorbent core top of the absorber in the emission-control equipment of desorption step, described carbon fiber layer is carried out to desorb;
Described drying air fan is for sending the one-component waste gas after the purifying that carries out obtaining after absorption process into the emission-control equipment that carries out drying process;
Described organic solvent recovery device comprises condenser, layering groove, intermediate storage tank and recovery solvent pump, described condenser is connected with the desorb tracheae that carries out the emission-control equipment of desorption step, condensed liquid is by the layering of layering groove, discharge moisture, obtain organic solvent and be temporarily stored in intermediate storage tank, regularly through reclaiming solvent pump, reclaim;
The carbon fiber layer of the absorber of described the first emission-control equipment adsorbs the operation of the waste gas of the one-component that contains organic solvent, obtain the waste gas of the one-component after purifying, enter on exhaust main pipeline, by the drying air fan on main pipeline, be incorporated into described the 3rd emission-control equipment that carried out absorption process and desorption step, carbon fiber layer to described the 3rd emission-control equipment carries out dry operation, at described the first emission-control equipment, carry out when absorption process and described the 3rd emission-control equipment carry out drying process, to having carried out described second emission-control equipment of absorption process, carry out desorption step, utilize steam to pass through in absorber, under the effect of high-temperature steam, the organic solvent desorption that is adsorbed on carbon fiber layer surface gets off, obtain stripping gas, through condensation, liquefaction, layering, moisture is discharged, organic dissolving is reclaimed.
6. adopt multi-phase multi-component waste gas treatment equipment claimed in claim 5 to carry out the method for multicomponent exhaust-gas treatment, it is characterized in that, comprising:
The first step, filter progress, adopts described waste gas filter that the solid phase particles in described multi-phase multi-component waste gas is isolated;
Second step, component separation circuit, sends into absorption tower by the multicomponent waste gas obtaining after filtration treatment by exhaust gas fan, utilizes organic solvent gas washing, the waste gas of the one-component of acquisition;
The 3rd step, absorption process, sends into the waste gas of the one-component of acquisition in the first absorber, utilizes carbon fiber layer to adsorb the organic solvent in the waste gas of one-component, obtains the waste gas of the one-component after purifying;
The 4th step, desorption step, steam supply device is sent steam into carbon fiber layer and has been reached in the second saturated absorber of absorption, under the effect of high-temperature steam, the organic solvent that is adsorbed on carbon fiber layer surface is got off by desorption, obtain stripping gas, through condensation, separating technology, form valuable solvent and be recovered utilization;
The 5th step, drying process, the waste gas of the one-component after the purification that the 3rd step is obtained is sent into the 3rd absorber that carried out absorption process and desorption step by drying air fan, carbon fiber layer is dried, thereby reaches the moisture removing in carbon fiber layer and the object of the waste gas of the one-component of oil-containing being carried out to double purification;
The carbon fiber layer of the absorber of described the first emission-control equipment adsorbs the operation of the waste gas of the one-component that contains organic solvent, obtain the waste gas of the one-component after purifying, enter on exhaust main pipeline, by the drying air fan on main pipeline, be incorporated into described the 3rd emission-control equipment that carried out absorption process and desorption step, carbon fiber layer to described the 3rd emission-control equipment carries out dry operation, at described the first emission-control equipment, carry out when absorption process and described the 3rd emission-control equipment carry out drying process, to having carried out described second emission-control equipment of absorption process, carry out desorption step, utilize steam to pass through in absorber, under the effect of high-temperature steam, the organic solvent desorption that is adsorbed on carbon fiber layer surface gets off, obtain stripping gas, through condensation, liquefaction, layering, moisture is discharged, organic dissolving is reclaimed.
7. method as claimed in claim 6, it is characterized in that: if the multicomponent EGT obtaining through filter progress is higher, can also between filter progress and component separation circuit, add the operation that cools, multicomponent waste gas is first sent into gaseous effluent and carry out cooling down, then send into component separating device.
8. the application of the multi-phase multi-component waste gas treatment equipment described in claim 1 to 5 any one in chemical engineering industry is produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210401937.0A CN102921242B (en) | 2012-10-19 | 2012-10-19 | Multi-phase multi-component waste gas treatment equipment, multi-component waste gas treatment method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210401937.0A CN102921242B (en) | 2012-10-19 | 2012-10-19 | Multi-phase multi-component waste gas treatment equipment, multi-component waste gas treatment method and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102921242A CN102921242A (en) | 2013-02-13 |
| CN102921242B true CN102921242B (en) | 2014-11-12 |
Family
ID=47636253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210401937.0A Active CN102921242B (en) | 2012-10-19 | 2012-10-19 | Multi-phase multi-component waste gas treatment equipment, multi-component waste gas treatment method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102921242B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903311B (en) * | 2016-06-07 | 2019-07-12 | 黎城蓝天燃气开发有限公司 | Gas absorber and the system and method for recycling low-boiling-point organic compound |
| CN106563311B (en) * | 2016-11-07 | 2018-09-14 | 河南师范大学 | Pollutant selectivity efficient removing experimental provision and its operation method in surrounding air |
| CN109647065A (en) * | 2018-12-25 | 2019-04-19 | 西安近代化学研究所 | A kind of dust and the automatic continuous processing equipment of organic exhaust gas |
| JP7380571B2 (en) * | 2019-01-31 | 2023-11-15 | 東洋紡エムシー株式会社 | Organic solvent recovery system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2538410Y (en) * | 2002-04-30 | 2003-03-05 | 楚建堂 | Active carbon fibre adsorbing recovering device for waste gas |
| CN1608710A (en) * | 2003-10-20 | 2005-04-27 | 中国石油化工股份有限公司 | Active carbon fiber device and method for adsorbing, recovering and treating organic waste gas |
| CN101108296A (en) * | 2007-08-23 | 2008-01-23 | 上海同济华康环境科技有限公司 | Process method of purifying and recycling mixed organic waste gas |
| CN101898071A (en) * | 2009-05-25 | 2010-12-01 | 中国石油化工股份有限公司 | Method for treating sulfur- and hydrocarbon-containing foul waste gas |
| EP2388060A2 (en) * | 2010-05-18 | 2011-11-23 | General Electric Company | System for integrating acid gas removal and carbon capture |
-
2012
- 2012-10-19 CN CN201210401937.0A patent/CN102921242B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2538410Y (en) * | 2002-04-30 | 2003-03-05 | 楚建堂 | Active carbon fibre adsorbing recovering device for waste gas |
| CN1608710A (en) * | 2003-10-20 | 2005-04-27 | 中国石油化工股份有限公司 | Active carbon fiber device and method for adsorbing, recovering and treating organic waste gas |
| CN101108296A (en) * | 2007-08-23 | 2008-01-23 | 上海同济华康环境科技有限公司 | Process method of purifying and recycling mixed organic waste gas |
| CN101898071A (en) * | 2009-05-25 | 2010-12-01 | 中国石油化工股份有限公司 | Method for treating sulfur- and hydrocarbon-containing foul waste gas |
| EP2388060A2 (en) * | 2010-05-18 | 2011-11-23 | General Electric Company | System for integrating acid gas removal and carbon capture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102921242A (en) | 2013-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100553740C (en) | Method for organic waste gas recovery | |
| CN202355978U (en) | Cyclone-type management device for recovering organic gas generated by spraying paint | |
| CN202355977U (en) | Spray paint organic waste gas recovering, filtering and managing device | |
| CN102585918B (en) | Technology and system for deep removal of tar in biomass gas by coupling adsorption | |
| CN102921242B (en) | Multi-phase multi-component waste gas treatment equipment, multi-component waste gas treatment method and application | |
| CN105498446A (en) | Method for recycling organic matter through organic waste gas adsorption, steam desorption and fractional condensation | |
| CN104524929A (en) | Efficient energy-saving purification and recovery process of tail gas containing volatile organic compounds (VOCs) | |
| CN103990351A (en) | Purification recovery device and technology for volatility organic waste gas | |
| CN106110833A (en) | A kind of new technology processing industry VOCs waste gas | |
| CN201135949Y (en) | Spraying paint organic waste gas cleaning, recovering and harnessing arrangement | |
| CN102772981A (en) | Device for continuously adsorbing and desorbing organic waste gas by using active carbon | |
| KR20150086246A (en) | Device for recovering volatile organic compound | |
| CN201912867U (en) | Active carbon adsorbing and recovering device for organic waste gas | |
| CN102585917B (en) | Technology and system for cooling-absorbing coupling deep-removing tar from biomass gas | |
| CN205886522U (en) | Organic waste gas active carbon adsorption processing apparatus | |
| CN205517125U (en) | System for purifying and recovering organic waste gas | |
| CN205164434U (en) | Activated carbon fiber sorption recovery device | |
| CN102019127A (en) | Recovery unit for absorbing organic waste gas by activated carbon | |
| CN203469759U (en) | Volatile organic waste gas recycling device | |
| CN103272400B (en) | Centralized collection and treatment method of a plurality of liquid organic chemical raw material volatile gases | |
| CN203598691U (en) | Device for recovering and purifying organic exhaust gases by adsorption-photocatalytic method | |
| CN101810987A (en) | Resource tail gas treatment system and technology for soil vapor extraction repair technique | |
| CN205570342U (en) | Tail gas processing apparatus in ametryn production process | |
| KR101794623B1 (en) | Method and apparatus for eliminating tar emulsion in ammoina liquor | |
| CN104357096B (en) | Efficient energy-saving gas purifying treatment method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Mou Shanjun Inventor after: Jiang Chunming Inventor after: Zhang Weihua Inventor after: Wang Lin Inventor after: Dan Xiaowen Inventor after: Tong Xiaohui Inventor after: Xu Guang Inventor after: Wu Fengbang Inventor before: Zhang Weihua Inventor before: Li Junjie Inventor before: Xu Guang Inventor before: Wu Fengbang Inventor before: Li Junwei Inventor before: Huang Jingdong |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160405 Address after: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Patentee after: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. Address before: 100728 Chaoyangmen street, Beijing, No. 22, No. Patentee before: Sinopec Corp. Patentee before: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. |