CN203437035U - Movable enrichment-fixed catalytic oxidation type organic waste gas treatment device - Google Patents
Movable enrichment-fixed catalytic oxidation type organic waste gas treatment device Download PDFInfo
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- CN203437035U CN203437035U CN201320513063.8U CN201320513063U CN203437035U CN 203437035 U CN203437035 U CN 203437035U CN 201320513063 U CN201320513063 U CN 201320513063U CN 203437035 U CN203437035 U CN 203437035U
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Abstract
The utility model provides a movable enrichment-fixed catalytic oxidation type organic waste gas treatment device, belongs to the field of organic waste gas treatment, and solves the problem of waste gas treatment of pollution sources in the absence of adequate electric power or gas supply and usage conditions. The organic waste gas treatment device comprises a plurality of movable enrichment devices, a fixed catalytic oxidation treatment device and a PLC (programmable logic controller) control system, wherein the plurality of movable enrichment devices are matched with the fixed catalytic oxidation treatment device for work, moved nearby the fixed catalytic oxidation treatment device in a manual or mechanical traction manner after the pollution source filed operation is finished, and in fast connection with the fixed catalytic oxidation treatment device. The organic waste gas treatment device is mainly applied to the organic waste gas pollution sources in the absence of the adequate electric power or gas supply and usage conditions, and adsorption enrichment unit equipment is movable, so that waste gases of the pollution sources can be effectively treated, adsorbents can be reused, solid waste pollutants can be avoided, and the operating cost is reduced.
Description
Technical field
The utility model relates to a kind for the treatment of apparatus of organic exhaust gas, belongs to VOCs treatment field, is specifically related to the treating apparatus to organic exhaust gas under a kind of condition not possessing sufficient electric power or gas supply.
Background technology
In present stage engineering practice, the method for processing organic exhaust gas is mainly absorption method and Production by Catalytic Combustion Process.
Absorption method is to utilize the active carbon with adsorption capacity, organic exhaust gas is carried out to adsorption treatment, volatile organic matter is transferred to from waste gas to active carbon adsorber, this processing method is simple, but absorber can not regenerate and reuse, must change after saturated reaching absorption, not only produce Industrial Solid Waste, increased operating cost, and be rich in a large amount of organic matters in waste and old active carbon, can burn under certain condition, the potential safety hazard such as pollutant release; Production by Catalytic Combustion Process is under oxidation catalyst effect, to make organic compounds burn below ignition temperature to generate CO
2and H
2o, 200～500 ℃ of temperature ranges, relatively directly combustion method, Production by Catalytic Combustion Process is oxidation Decomposition at low temperatures, but Production by Catalytic Combustion Process is not suitable for the processing of Wind Volume, low-concentration organic exhaust gas, because need add a large amount of fuel combustion supportings, thereby increased disposal cost, and easily caused secondary pollution.
For the Organic Waste Gas Pollution source that possesses electric power or combustion gas condition, in prior art, processing method is mainly integral activated carbon Adsorption Concentration-catalytic oxidation, be the combined integrated technique of activated carbon adsorption bed and catalytic oxidation bed, adsorbent bed carries out adsorption treatment to organic exhaust gas successively, utilize hot blast to carry out desorption in turn to adsorbent bed body, the concentrated waste gas that desorption goes out carries out catalytic oxidation treatment through catalytic bed; By this process, adsorbent not only can automatic regeneration, saved operating cost, and organic pollution is just oxidized to CO after absorption in original place
2and H
2, there is not secondary transferring and the generation of pollutant in O; But integral activated carbon Adsorption Concentration-catalytic oxidation, need to possess sufficient electric power or gas supply and service condition at discharge of pollutant sources scene, limited it in the application that does not possess pollution sources under above condition.For the Organic Waste Gas Pollution source that possesses electric power or combustion gas condition, prior art is mainly sacrifice type charcoal absorption transfer method, utilize Activated Carbon toward VOCs-Containing Exhausts to carry out adsorption treatment, volatile organic matter is transferred to from waste gas to active carbon, adsorb the active carbon more renewing again after saturated; This processing method is simple, first investment is low, but adsorbent can not regenerate and reuse, must change after saturated reaching absorption, produce Industrial Solid Waste, increased operating cost, and adsorbed in saturated active carbon and be rich in a large amount of organic matters, can burn under certain condition, the potential safety hazard such as pollutant release.
In sum, for the pollution sources that do not possess under sufficient electric power or gas supply and service condition, the research report to this respect in prior art is comparatively rarely seen.
Utility model content
In order to solve above-mentioned problems of the prior art, the utility model proposes a kind of mobile enrichment-fixed catalytic oxidation-type organic waste gas treatment device, there is ambulant enrichment unit after pollution sources spot completes and works alone, be movable to the place that possesses sufficient electric power or gas supply and service condition, utilize fixed catalytic oxidation unit to realize regeneration and process, realize the adsorbent reactivation function in integrated Adsorption Concentration-catalytic oxidation technology.
Technical solutions of the utility model comprise:
A kind of mobile enrichment-fixed catalytic oxidation-type organic waste gas treatment device, comprise mobile enrichment plant, fixed catalytic oxidation treatment device and PLC control system, some mobile enrichment plant and a fixed catalytic oxidation treatment device cooperating, described some mobile enrichment plant are after pollution sources field operation completes, mode through artificial or mechanical traction moves near described fixed catalytic oxidation treatment device, and connects fast with fixing oxidation treatment device;
Wherein, every mobile enrichment plant comprises filter, adsorbent bed, absorption blower fan and mobile roof support, and described filter, adsorbent bed, absorption blower fan are located on described mobile roof support, and described filter inlet end is connected with discharge of pollutant sources outlet conduit; Described adsorbent bed comprises adsorption zone and desorption district, and described adsorption zone and desorption district are provided with absorption air inlet, absorption gas outlet, desorption air inlet and desorption gas outlet respectively; The outlet of described filter is connected with absorption air inlet, and described absorption gas outlet is connected to absorption blower fan, and described absorption blower fan is connected to absorption high altitude discharge branch road;
Described fixed catalytic oxidation treatment device comprises desorption blower fan, heat exchanger, spark arrester, electricity/combustion heater and the catalytic bed connecting successively, after having reacted in catalytic bed, the outlet of catalytic bed by the heat exchanger on pipeline after, part reaction flue gas is discharged by fixed catalytic oxidation high altitude discharge pipeline, and the fresh wind that another part reaction flue gas and air inlet enter is mixed to form desorption hot blast;
In described mobile enrichment plant, the desorption gas outlet of adsorbent bed connects with the entrance point of desorption blower fan in fixed catalytic oxidation treatment device fast by pipeline, the desorption air inlet of described adsorbent bed connects fast with air inlet in fixed catalytic oxidation treatment device, thereby forms desorption circulation line;
Between desorption air inlet between described electricity (or combustion gas) heater and described catalytic bed, in described air inlet and described mobile enrichment plant, be respectively arranged with temperature sensor, described temperature sensor connects with PLC control system, by described PLC control system, controls catalytic reaction temperature and desorption hot blast temperature;
At described absorption air inlet, absorption gas outlet, desorption air inlet, place, desorption gas outlet, be provided with respectively electro-magnetic valve, described PLC control system is controlled the state of all electro-magnetic valves.
As a preferred version of the present utility model, above-mentioned adsorbent bed is rotary-type structure, and the sorbing material in described adsorbent bed is molecular sieve or absorbent charcoal material.
As another preferred version of the present utility model, the catalyst in above-mentioned fixed catalytic oxidation treatment device is comprised of the platinum, the palladium that load on regular pottery or aluminium oxide.
Above-mentioned adsorbent bed is also connected with speed-adjustable rotating motor, utilizes speed-adjustable rotating motor to drive its rotation.
The useful technique effect that the utility model brings:
(1) the utility model adopts one or more to move the treating apparatus of enrichment plant and a described fixed catalytic oxidation treatment device work in combination, for the pollution sources that do not possess electric power or gas supply and service condition, first mobile enrichment plant carries out adsorption and enrichment at pollution sources place to organic exhaust gas, after adsorption and enrichment operation completes, mode through artificial or mechanical traction moves near fixed catalytic oxidation treatment device again, mobile enrichment plant connects fast with fixed catalytic oxidation treatment device, thereby form desorption circulation line and completed the processing to pollutant, this treating apparatus has been broken through the use restriction of the public work condition of such pollution sources to pollution control technology,
(2) after mobile enrichment plant connects fast with fixed catalytic oxidation treatment device, by hot blast desorption and catalytic oxidation, complete the processing of pollutant, the utility model technology has been replaced sacrifice type charcoal absorption transfer techniques, do not produce solid waste pollutant, organic pollution is carried out to oxidation processes, the transfer of pollutant does not occur;
(3) the utility model device can be applicable to not possess the Organic Waste Gas Pollution source of sufficient electric power or gas supply and service condition, adsorption and enrichment equipment is for movably, after pollution sources fulfil assignment, can be moved and carried out relevant treatment near fixed catalytic oxidation treatment device, the utility model device can effectively be processed waste gas of pollutant, adsorbent can be reused, do not produce solid waste pollutant, reduced operating cost, regenerate to adsorption and enrichment unit in fixed catalytic oxidation furnaces unit, organic pollution is carried out to oxidation processes, there is not pollution transportation,
(4) adsorbent bed of the present utility model is rotary-type structure, be divided into adsorption zone and desorption district, its adsorbent is molecular sieve or absorbent charcoal material, utilize speed-adjustable rotating motor to drive rotation, equal processing under load, compare integral type Adsorption Concentration-oxidation equipment, rotary-type adsorbent bed has reduced absorption casing quantity and valve use amount, adsorbent use amount has reduced 30-50%, reduced adsorbent bed weight and volume, desorption concentration is steady, the fast interface arranging realized and pollution sources between plug into fast, convenient mobile, there is running resistance little, exempting from civil engineering installs, purification efficiency high,
(5) the utility model adopts PLC control system, and the operation of unit realizes automation, and running data record is complete, safety, stable, reliable;
(6) catalyst in the utility model fixed catalytic oxidation treatment device is comprised of the platinum, the palladium that load on regular pottery or aluminium oxide, catalytic oxidation efficiency reaches more than 98%, catalyst long service life, and initiation temperature is low, active window wide (220-650 ℃), volume space velocity can reach 30000h
-1, desorption is short preheating time; After reaching thermal balance, without heater additional heat, utilize heat exchanger to carry out Btu utilization to reacted middle high-temperature flue gas.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in more detail:
Fig. 1 is that the utility model moves enrichment-fixed catalytic oxidation-type organic waste gas treatment device fundamental diagram;
Fig. 2 is that the utility model moves enrichment plant fundamental diagram;
Fig. 3 is the utility model fixed catalytic oxidation treatment device fundamental diagram.
In figure, I-moves enrichment plant, II-fixed catalytic oxidation treatment device, 1, filter, 2, adsorbent bed, 3, speed-adjustable rotating motor, 4, absorption blower fan, 5, absorption high altitude discharge branch road, 6, desorption blower fan, 7, heat exchanger, 8, spark arrester, 9, electricity/combustion heater, 10, catalytic bed, 11, air inlet, 12, fixed catalytic oxidation high altitude discharge pipeline.
The specific embodiment
Below in conjunction with the specific embodiment, the utility model is described in more detail.
As shown in Figure 1, a kind of mobile enrichment-fixed catalytic oxidation-type organic waste gas treatment device, comprise mobile enrichment plant I, fixed catalytic oxidation treatment device II and PLC control system, some mobile enrichment plant I and a fixed catalytic oxidation treatment device II cooperating, some mobile enrichment plant I are after pollution sources field operation completes, mode through artificial or mechanical traction moves near fixed catalytic oxidation treatment device II, and connects fast with fixing oxidation treatment device II;
As shown in Figure 2, every mobile enrichment plant I comprises filter 1, adsorbent bed 2 and absorption blower fan 4, before filter 1 entrance point, is provided with fast interface, and filter 1 entrance point is connected through fast interface with discharge of pollutant sources outlet conduit; Adsorbent bed 2 comprises adsorption zone 2AHe desorption district 2B, and adsorption zone 2AHe desorption district 2B is provided with absorption air inlet, absorption gas outlet, desorption air inlet and desorption gas outlet respectively; The outlet of filter 1 is connected with absorption air inlet, and absorption gas outlet is connected to absorption blower fan 4, and absorption blower fan 4 is connected to absorption high altitude discharge branch road 5;
In conjunction with Fig. 3, fixed catalytic oxidation treatment device comprises: the desorption blower fan 6, heat exchanger 7, spark arrester 8, electricity/combustion heater 9 and the catalytic bed 10 that connect successively, after the interior reaction of catalytic bed 10 completes, the outlet of catalytic bed 10 by the heat exchanger on pipeline after, part reaction flue gas is by 12 discharges of fixed catalytic oxidation high altitude discharge pipeline, and the fresh wind that another part reaction flue gas and air inlet 11 enter is mixed to form desorption hot blast;
In conjunction with Fig. 3, desorption gas outlet is connected to the import of catalytic bed 10 by desorption blower fan 6, heat exchanger 7, spark arrester 8 and electricity (or combustion gas) heater 9 connecting successively on pipeline, in catalytic bed 10, react, the outlet of catalytic bed 10 by the heat exchanger 7 on pipeline after, part reaction flue gas is by 12 discharges of fixed catalytic oxidation high altitude discharge pipeline, the fresh wind that another part reaction flue gas enters with air inlet 11 mixes, form desorption hot blast, reentrant desorption air inlet, produce desorption waste gas, thereby form desorption circulation line;
Between desorption air inlet between electricity (or combustion gas) heater 9 and catalytic bed 10, in air inlet 11 and mobile enrichment plant, be respectively arranged with temperature sensor TIC, temperature sensor TIC connects with PLC control system, by PLC control system, controls catalytic reaction temperature and desorption hot blast temperature;
At absorption air inlet, absorption gas outlet, desorption air inlet, place, desorption gas outlet, be provided with respectively electro-magnetic valve, PLC control system is controlled the state of all electro-magnetic valves.
Preferably, above-mentioned adsorbent bed 2 is rotary-type structure, and the sorbing material in adsorbent bed 2 is molecular sieve or absorbent charcoal material.
Preferably, the catalyst in above-mentioned fixed catalytic oxidation treatment device II is comprised of the platinum, the palladium that load on regular pottery or aluminium oxide.
Preferably, above-mentioned adsorbent bed 2 is also connected with speed-adjustable rotating motor 3, utilizes speed-adjustable rotating motor to drive its rotation.
Embodiment 1:
Mobile enrichment plant I is in the job step at pollution sources scene:
The course of work of adsorption operations is: the valve open at the absorption air inlet of adsorbent bed 2, place, absorption gas outlet, absorption blower fan 4 makes whole system produce negative pressure, organic exhaust gas is inhaled into from the import of filter 1, in waste gas with dust by filter, removed, the object of filter is: prevent that the particles such as dust from stopping up the space of adsorbent in adsorbent bed 2, affects adsorption effect; Then, waste gas enters from absorption air inlet and enters into adsorbent bed 2, and the adsorbent that now organic substance is adsorbed in bed 2 adsorbs, and waste gas is purified; Finally, the waste gas after purification extracts by absorption high altitude discharge branch road 5 qualified discharges through absorption blower fan 4.
Mobile enrichment plant I, after pollution sources field operation completes, carries out oxidation regeneration processing near the mode of artificial or mechanical traction moves to fixed catalytic oxidation treatment device II.
The job step of fixed catalytic oxidation treatment device II:
The course of work of desorption manipulation is: first open desorption air inlet, desorption gas outlet valve, open desorption blower fan, desorption gas outlet is by the desorption blower fan 6 connecting successively on pipeline, heat exchanger 7, spark arrester 8 and electricity (or combustion gas) heater 9 are connected to the import of catalytic bed 10, in catalytic bed 10, react, the outlet of catalytic bed 10 by the heat exchanger 7 on pipeline after, part reaction flue gas is by 12 discharges of fixed catalytic oxidation high altitude discharge pipeline, the fresh wind that another part reaction flue gas enters with air inlet 11 mixes, form desorption hot blast, reentrant desorption air inlet, produce desorption waste gas, thereby form desorption circulation line,
How utilizing PLC control system to realize the automatic control to mobile enrichment plant I and fixed catalytic oxidation treatment device II, is common practise for those skilled in that art, does not repeat them here.
In sum, the utility model moves enrichment plant I and first at pollution sources scene, carries out absorption work, after absorption work completes, near moving to fixed catalytic oxidation treatment device II, the mode of artificial or mechanical traction carries out oxidation regeneration processing, overcome completely in the irretrievable problem of the pollution sources that do not possess sufficient electric power or gas supply and service condition, the mobile roof support arranging in mobile enrichment plant can move mobile enrichment plant as required, first mobile enrichment plant carries out adsorption and enrichment at pollution sources place to organic exhaust gas, move to again fixed catalytic oxidation treatment device place, after completing regeneration, just can enter next adsorption and enrichment working stage, this moves the processing that enrichment-fixed catalytic oxidation-type organic waste gas treatment device is specially adapted to not possess the pollution sources under sufficient electric power or gas supply and service condition.
Although the utility model is described in conjunction with figure above; but the utility model is not limited to the above-mentioned specific embodiment; those of ordinary skill in the art is under enlightenment of the present utility model; in the situation that not departing from the utility model aim; can also make a lot of distortion, within these all belong to protection domain of the present utility model.
Claims (5)
1. mobile enrichment-fixed catalytic oxidation-type organic waste gas treatment device, comprise mobile enrichment plant, fixed catalytic oxidation treatment device and PLC control system, it is characterized in that: some mobile enrichment plant and a fixed catalytic oxidation treatment device cooperating, described some mobile enrichment plant after pollution sources field operation completes, mode through artificial or mechanical traction moves near described fixed catalytic oxidation treatment device, and connects fast with fixed catalytic oxidation treatment device;
Wherein, every mobile enrichment plant comprises filter, adsorbent bed, absorption blower fan and mobile roof support, and described filter, adsorbent bed, absorption blower fan are located on described mobile roof support, and described filter inlet end is connected with discharge of pollutant sources outlet conduit; Described adsorbent bed comprises adsorption zone and desorption district, and described adsorption zone and desorption district are provided with absorption air inlet, absorption gas outlet, desorption air inlet and desorption gas outlet respectively; Described filter outlet end is connected with absorption air inlet, and described absorption gas outlet is connected to absorption blower fan, and described absorption blower fan is connected to absorption high altitude discharge branch road;
Described fixed catalytic oxidation treatment device comprises desorption blower fan, heat exchanger, spark arrester, electricity/combustion heater and the catalytic bed connecting successively, after having reacted in catalytic bed, the outlet of catalytic bed by the heat exchanger on pipeline after, part reaction flue gas is discharged by fixed catalytic oxidation high altitude discharge pipeline, and the fresh wind that another part reaction flue gas and air inlet enter is mixed to form desorption hot blast;
In described mobile enrichment plant, the desorption gas outlet of adsorbent bed connects with the entrance point of desorption blower fan in fixed catalytic oxidation treatment device fast by pipeline, the desorption air inlet of described adsorbent bed connects fast with air inlet in fixed catalytic oxidation treatment device, thereby forms desorption circulation line;
Between desorption air inlet between described electricity/combustion heater and described catalytic bed, in described air inlet and described mobile enrichment plant, be respectively arranged with temperature sensor, described temperature sensor connects with PLC control system;
Described absorption air inlet, absorption gas outlet, desorption air inlet, place, desorption gas outlet are provided with electro-magnetic valve respectively, and described PLC control system is controlled the state of all electro-magnetic valves.
2. a kind of mobile enrichment-fixed catalytic oxidation-type organic waste gas treatment device according to claim 1, is characterized in that: described adsorbent bed is rotary-type structure.
3. a kind of mobile enrichment-fixed catalytic oxidation-type organic waste gas treatment device according to claim 2, is characterized in that: the sorbing material in described adsorbent bed is molecular sieve or active carbon.
4. a kind of mobile enrichment-fixed catalytic oxidation-type organic waste gas treatment device according to claim 3, is characterized in that: the catalyst in described fixed catalytic oxidation processes unit is comprised of the platinum, the palladium that load on regular pottery or aluminium oxide.
5. according to a kind of mobile enrichment-fixed catalytic oxidation-type organic waste gas treatment device described in claim 1～4 any one, it is characterized in that: described adsorbent bed is also connected with speed-adjustable rotating motor.
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| CN201320513063.8U CN203437035U (en) | 2013-06-04 | 2013-08-21 | Movable enrichment-fixed catalytic oxidation type organic waste gas treatment device |
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| CN201310216775 | 2013-06-04 | ||
| CN201310216775.8 | 2013-06-04 | ||
| CN201320513063.8U CN203437035U (en) | 2013-06-04 | 2013-08-21 | Movable enrichment-fixed catalytic oxidation type organic waste gas treatment device |
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| CN201310364609.2A Active CN103394284B (en) | 2013-06-04 | 2013-08-21 | Mobile enrichment-fixing catalytic oxidation type organic waste-gas treating apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394284A (en) * | 2013-06-04 | 2013-11-20 | 青岛华世洁环保科技有限公司 | Mobile enrichment-fixing catalytic oxidation type organic waste-gas treating apparatus |
| CN107233875A (en) * | 2017-08-07 | 2017-10-10 | 江苏浦士达环保科技股份有限公司 | New mobile type regenerating active carbon system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203990301U (en) * | 2014-01-15 | 2014-12-10 | 东虹工程股份有限公司 | Volatile organic compound processing device |
| CN105289288A (en) * | 2015-11-13 | 2016-02-03 | 青岛华世洁环保科技有限公司 | Honeycomb rotating wheel with combination of adsorbent purification and catalytic oxidation for VOCs |
| CN107583409A (en) * | 2017-09-04 | 2018-01-16 | 无锡普爱德环保科技有限公司 | A kind of new VOC processing systems |
| CN107537280A (en) * | 2017-09-04 | 2018-01-05 | 无锡普爱德环保科技有限公司 | Application process of the molecular sieve runner in VOC processing |
| CN115318063A (en) * | 2022-06-07 | 2022-11-11 | 中国船舶重工集团公司第七一一研究所 | VOCs treatment device and treatment method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2039589U (en) * | 1988-10-27 | 1989-06-21 | 董荣彪 | Portable purification device for waste gas |
| IL102955A0 (en) * | 1992-08-26 | 1993-01-31 | Ram Lavie | Apparatus for rapid drying of compressed air |
| JP2003117339A (en) * | 2001-10-10 | 2003-04-22 | Idemitsu Eng Co Ltd | Adsorbent regeneration equipment |
| CN201093512Y (en) * | 2007-04-04 | 2008-07-30 | 中国石油化工股份有限公司 | Mobile waste gas treater |
| CN101972602B (en) * | 2010-08-31 | 2013-06-19 | 宇星科技发展(深圳)有限公司 | System for treating organic exhaust gas by adsorptive-catalytic combustion |
| CN202478779U (en) * | 2012-02-28 | 2012-10-10 | 苏州乔尼设备工程有限公司 | System device for treating organic waste gas by adsorption-catalytic combustion |
| CN203437035U (en) * | 2013-06-04 | 2014-02-19 | 青岛华世洁环保科技有限公司 | Movable enrichment-fixed catalytic oxidation type organic waste gas treatment device |
-
2013
- 2013-08-21 CN CN201320513063.8U patent/CN203437035U/en not_active Withdrawn - After Issue
- 2013-08-21 CN CN201310364609.2A patent/CN103394284B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394284A (en) * | 2013-06-04 | 2013-11-20 | 青岛华世洁环保科技有限公司 | Mobile enrichment-fixing catalytic oxidation type organic waste-gas treating apparatus |
| CN103394284B (en) * | 2013-06-04 | 2014-12-17 | 青岛华世洁环保科技有限公司 | Mobile enrichment-fixing catalytic oxidation type organic waste-gas treating apparatus |
| CN107233875A (en) * | 2017-08-07 | 2017-10-10 | 江苏浦士达环保科技股份有限公司 | New mobile type regenerating active carbon system |
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| CN103394284A (en) | 2013-11-20 |
| CN103394284B (en) | 2014-12-17 |
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