CN203437014U - Movable integrated organic waste gas treatment device - Google Patents
Movable integrated organic waste gas treatment device Download PDFInfo
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- CN203437014U CN203437014U CN201320511042.2U CN201320511042U CN203437014U CN 203437014 U CN203437014 U CN 203437014U CN 201320511042 U CN201320511042 U CN 201320511042U CN 203437014 U CN203437014 U CN 203437014U
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- desorption
- waste gas
- organic waste
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model provides a movable integrated organic waste gas treatment device, and belongs to the field of organic waste gas treatment. The device comprises an absorption unit, a catalytic reaction unit and a PLC (programmable logic controller) control system which are integrated and designed on a movable walking support, wherein the absorption unit adopts a continuously rotating wheel type structure; and organic waste gas is absorbed by activated carbon or a molecular sieve when passing by a wheel absorption bed and discharged by a high-altitude exhaust pipeline after up to the standard. Fresh air is heated through electrical heating to form desorption air, the wheel absorption bed is subjected to desorption regeneration, desorbed organic waste gas enters a catalytic combustion bed for reaction after subjected to heating and heat exchange to generate carbon dioxide and water, generated intermediate-temperate smoke preheats desorbed organic waste gas through a heat exchanger, and operation energy consumption is saved. The movable integrated organic waste gas treatment device can be used for emergency treatment of an environmental pollution accident or pollution source treatment limited by space, the device has mobility, the equipment size is small, a civil foundation is not required to be mounted, the device is convenient to move, and the processing efficiency is high.
Description
Technical field
The utility model relates to a kind of organic waste gas treatment device, belongs to VOCs treatment field, relates in particular to a kind of removable integral waste gases treating apparatus.
Background technology
In recent years, along with industrial fast development, the Organic Waste Gas Pollution being formed by environment burst accident has generation frequently, and existing processing mode mainly contains physical absorption, buries, burns, ventilation etc.And the technology that is usually used at present industrial organic exhaust gas processing mainly contains absorption migration method, catalytic oxidation, Adsorption Concentration-catalytic oxidation, in the processing of environment burst accident, exist a lot of deficiencies.
Absorption migration method is to utilize the adsorbents such as active carbon, clay with adsorption capacity, to organic exhaust gas solvent carry out adsorption treatment, organic solvent is transferred to from ground or from waste gas to adsorbent, this processing method is simple, but adsorbent can not regenerate and reuse, must change after saturated reaching absorption, not only produce Industrial Solid Waste, increased operating cost, and in waste and old active carbon, be rich in a large amount of organic matters, 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, but Production by Catalytic Combustion Process is for the processing of the Wind Volume forming in accident, low-concentration organic exhaust gas, needs extra demand for fuel, increased disposal cost, and treatment effeciency is low.
Integral type 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, utilizes hot blast to carry out desorption in turn to adsorbent bed body, and 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, installs hugely, is conventionally fixed on foundation of civil work or steel structure platform, has limited its application under emergency processing demand condition.
CN102941000A discloses a kind of organic exhaust gas multifunctional all treating apparatus, this patent is by combining adsorption treatment method and two kinds of technology of Production by Catalytic Combustion Process, can to organic exhaust gas, process continuously, but, above-mentioned Patent equipment is loaded down with trivial details, bulky, be unfavorable for the exhaust-gas treatment to environmental accident emergency processing.
Utility model content
In order to solve above-mentioned problems of the prior art, the utility model proposes a kind of removable integral type organic waste gas treatment device, this device can need to move according to emergency management etc., and device volume is little, removal efficiency is high, more convenient to operate.
Technical solutions of the utility model comprise:
An integral type organic waste gas treatment device, comprises absorbing unit, catalytic reaction unit and PLC control system, and described absorbing unit, catalytic reaction unit and the design of PLC control system integration are on mobile roof support movably;
Described absorbing unit comprises adsorption filter, adsorbent bed, absorption blower fan, described adsorption filter entrance point is connected with discharge of pollutant sources outlet conduit, described adsorbent bed is the rotary-type structure of continuous rotation, by speed-adjustable rotating motor VFC, described adsorbent bed comprises adsorption zone, desorption district and cooling zone, and described adsorption zone, desorption district and cooling zone respectively correspondence are provided with absorption air inlet, absorption gas outlet, desorption air inlet, desorption gas outlet, cooling air inlet and cooling gas outlet; The described adsorption filter port of export is connected with described absorption air inlet, and organic exhaust gas, after adsorbent bed purifies, is connected to high altitude discharge pipeline qualified discharge by absorption gas outlet through absorption blower fan;
Described catalytic reaction unit comprises desorption filter, desorption electric heater, desorption blower fan, the heat exchanger being connected successively with desorption blower fan, spark arrester, catalysis electricity/combustion heater and catalytic bed;
Fresh wind carries out blast-cold to described cooling zone after described desorption filter, through described desorption electric heater, add thermosetting desorption hot blast, to described desorption, district carries out desorption, complete the regeneration of runner adsorbent bed, the desorption waste gas forming is under the conveying of described desorption blower fan, pass through successively heat exchanger, spark arrester, catalysis electricity/combustion heater, catalytic bed, complete catalytic reaction, the middle temperature flue gas and the heat exchange under heat exchanger effect of desorption waste gas that form, save operation energy consumption, then by high altitude discharge pipeline qualified discharge;
Between above-mentioned cooling zone and desorption air inlet, be respectively arranged with temperature sensor TIC1, TIC2 between catalysis electricity/combustion heater and described catalytic bed, described temperature sensor connects with PLC control system, by described PLC control system, controls desorption hot blast temperature and catalytic reaction temperature;
Above-mentioned adsorption zone air inlet, described adsorption zone gas outlet, described cooling zone air inlet, place, gas outlet, described desorption district are respectively arranged with electrically operated valve, and described PLC control system is controlled the action of all electrically operated valves.
Preferably, the catalyst in above-mentioned catalytic bed is comprised of the platinum, the palladium that load on regular pottery or aluminium oxide.
Preferably, above-mentioned adsorbent bed connects speed-adjustable rotating motor by belt.
The useful technique effect that the utility model brings:
The utility model proposes a kind of integral type organic waste gas treatment device, this organic waste gas treatment device is arranged on mobile roof support, when having environment burst pollution accident to need emergency processing, can be by integral type organic waste gas treatment device fast moving to the scene of the accident, the fast processing of realization to Organic Waste Gas Pollution, can the prevent and remedy pollution further diffusion of thing, protection of the environment;
Adsorbent bed of the present utility model is the rotary-type structure of continuous rotation, be divided into adsorption zone, desorption district and cooling zone, 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%, equipment volume reduces more than 70%, adsorbent bed weight and equipment volume have not only been reduced, and the adsorbent bed of continuous rotation structural design, make desorption concentration steady, have convenient mobile, pipe resistance is little, exempting from civil engineering installs, purification efficiency high,
Utilize desorption electric heater to add thermosetting desorption hot blast to fresh wind, runner adsorbent bed is carried out to desorption and regeneration, organic exhaust gas after desorption is after heating and heat exchange, enter the reaction of catalytic combustion bed and generate carbon dioxide and water, the pre-thermal desorption waste gas of middle temperature flue gas utilization heat exchanger forming, saves operation energy consumption; The utility model by adsorption and desorption and catalytic oxidation Technology Integration on mobile roof support movably, by PLC control program, realized adsorption and desorption, catalytic reaction while and carried out continuously, can be used for the emergency processing of environmental pollution burst accident, or space-constrained pollution sources are processed, device has mobility, and equipment volume is little, high without foundation of civil work installation, conveniently moving, treatment effeciency;
Catalyst in the utility model catalytic reaction unit 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;
The utility model organic waste gas treatment device volume is little, conveniently moving, adopts PLC control system to realize full automation and controls, and unit is simple to operate, and treatment effeciency is high, and running data record is complete, safety, stable, reliable.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in more detail:
Fig. 1 is the utility model integral type organic waste gas treatment device structural representation;
In figure, 1-adsorption filter, 2-adsorbent bed, 3-speed-adjustable rotating motor, 4-adsorbs blower fan, 5-high altitude discharge pipeline, 6-desorption filter, 7-desorption electric heater, 8-desorption blower fan, 9-heat exchanger, 10-spark arrester, 11-catalysis electricity/combustion heater, 12-catalytic bed, TIC1, TIC2 are PLC temperature control point.
The specific embodiment
Below in conjunction with the specific embodiment, the utility model is described in more detail.
The utility model, removable integral type organic waste gas treatment device, this organic waste gas treatment device is arranged on (not shown mobile roof support in Fig. 1) on mobile roof support, organic waste gas treatment device can move as required, for example: when organic exhaust gas leakage accident occurs in certain chemical plant, can promote mobile roof support and move to emergent accident scene, or by organic waste gas treatment device is moved on means of transport, via means of transport, move to emergent accident scene, this organic waste gas treatment device under the effect of mobile roof support, more convenient fast moving;
In conjunction with Fig. 1, the utility model, integral type organic waste gas treatment device, mainly comprise absorbing unit, catalytic oxidation unit and PLC control system, wherein, absorbing unit comprises: adsorption filter 1, adsorbent bed 2 and absorption blower fan 4, filter 1 entrance point is connected with discharge of pollutant sources outlet conduit, adsorbent bed 2 is the rotary-type structure of continuous rotation, preferably, this adsorbent bed 2 is connected with speed-adjustable rotating motor 3, utilize speed-adjustable rotating motor 3 to drive rotation, equal processing under load, integral type Adsorption Concentration-oxidation equipment compared to existing technology, the rotary-type adsorbent bed of continuous rotation has reduced absorption casing quantity and valve use amount, adsorbent use amount has reduced 30-50%, equipment volume reduces more than 70%, adsorbent bed weight and equipment volume have significantly been reduced,
Adsorbent bed 2 comprises adsorption zone 2A, desorption district 2BHe cooling zone 2C, and adsorption zone 2A, desorption district 2BHe cooling zone 2C respectively correspondence is provided with absorption air inlet, absorption gas outlet, desorption air inlet, desorption gas outlet and cooling air inlet, cooling gas outlet; Adsorption filter 1 port of export is connected with absorption air inlet, and organic exhaust gas, after adsorbent bed purifies, is connected to absorption blower fan through absorption gas outlet, and absorption blower fan 4 is connected to high altitude discharge pipeline 5, and the organic exhaust gas after adsorbent bed 2 purifies is by 5 discharges of high altitude discharge pipeline;
Desorption filter 6 ports of export are connected with cooling zone 2C air inlet, cooling gas outlet is connected with 7 imports of desorption electric heater, the port of export of desorption electric heater 7 is connected to the entrance point of catalytic bed 12 successively by desorption district 2B, desorption blower fan 9, spark arrester 10, catalysis electricity/combustion heater 11, the port of export of catalytic bed 12 by the heat exchanger 9 on pipeline after, be connected to high altitude discharge pipeline 5; Fresh wind carries out blast-cold to cooling zone 2C after desorption filter 6, through desorption electric heater 7, add thermosetting desorption hot blast, desorption district 2B is carried out to desorption, complete the regeneration of runner adsorbent bed, the desorption waste gas forming is under the conveying of desorption blower fan 8, through heat exchanger 9, spark arrester 10, catalysis electricity/combustion heater 11 and catalytic bed 12, complete catalytic reaction successively, the middle temperature flue gas and the heat exchange under heat exchanger effect of desorption waste gas that form, save operation energy consumption, then by high altitude discharge pipeline 5 qualified discharges;
Between catalysis electricity/combustion heater 11 and catalytic bed 12, mend between air-cooler 6 and desorption air inlet and be respectively arranged with temperature sensor TIC1, TIC2, temperature sensor TIC1, TIC2 connect with PLC control system, by PLC control system, control 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 electrically operated valve, PLC control system is controlled the state of electrically operated valve;
As a preferred version of the present utility model, catalyst in catalytic bed 12 is comprised of the platinum, the palladium that load on regular pottery or aluminium oxide, this catalyst oxidation efficiency reaches more than 98%, catalyst long service life, initiation temperature is low, active window wide (220-650 ℃), volume space velocity can reach 30000h-1, and 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;
Specific implementation method of the present utility model:
The valve open at the absorption air inlet of adsorbent bed 2, place, absorption gas outlet, absorption blower fan 4 makes absorbing unit pipeline in negative pressure state, organic exhaust gas is inhaled into from the entrance point 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, the adsorbent that now organic substance is adsorbed in a 2A adsorbs, and under the effect of adsorbent bed 2A, organic exhaust gas is purified, and the organic exhaust gas after purification extracts by absorption high altitude discharge pipeline 5 qualified discharges through absorption blower fan 4, in absorption, open cooling air inlet, desorption gas outlet valve, open desorption blower fan 8, fresh wind passes through desorption filter 6 successively through cooling zone 2C, desorption electric heater 7, desorption district 2B, the desorption waste gas forming passes through desorption blower fan 8 again, heat exchanger 9, spark arrester 10 and catalysis electricity (or combustion gas) heater 11 are connected to the import of catalytic bed 12, in catalytic bed 12, carry out catalytic oxidation, the outlet of catalytic bed 12 by the heat exchanger 9 on pipeline after, after the middle temperature reaction flue gas and the heat exchange of desorption waste gas forming, by high altitude discharge pipeline 5 qualified discharges.
In sum, the removable integral type organic waste gas treatment device the utility model proposes, this organic waste gas treatment device is arranged on mobile roof support, be applicable to the Organic Waste Gas Pollution source being formed by environment burst accident, as emergency processing mode, organic waste gas treatment device can be moved to the scene of the accident, realize the fast processing of organic exhaust gas, adsorbent bed is the rotary-type structure of continuous rotation, 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%, equipment volume reduces more than 70%, adsorbent bed weight and equipment volume have been reduced, convenient mobile, and the adsorbent bed of employing continuous rotation structural design, make desorption concentration steady, there is pipe resistance little, exempting from civil engineering installs, purification efficiency high.
Those of ordinary skill in the art, 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 (3)
1. a removable integral type organic waste gas treatment device, comprises absorbing unit, catalytic reaction unit and PLC control system, it is characterized in that: described absorbing unit, catalytic reaction unit and the design of PLC control system integration are on mobile roof support movably;
Described absorbing unit comprises adsorption filter, adsorbent bed, absorption blower fan, described adsorption filter entrance point is connected with discharge of pollutant sources outlet conduit, described adsorbent bed is the rotary-type structure of continuous rotation, described adsorbent bed is connected with speed-adjustable rotating motor, described adsorbent bed comprises adsorption zone, desorption district and cooling zone, and described adsorption zone, desorption district and cooling zone respectively correspondence are provided with absorption air inlet, absorption gas outlet, desorption air inlet, desorption gas outlet, cooling air inlet and cooling gas outlet; The described adsorption filter port of export is connected with described absorption air inlet, the organic exhaust gas after adsorbent bed purifies successively through absorption gas outlet, absorption blower fan is connected to high altitude discharge pipeline qualified discharge;
Described catalytic reaction unit comprises desorption filter, desorption electric heater, desorption blower fan, the heat exchanger being connected successively with desorption blower fan, spark arrester, catalysis electricity/combustion heater and catalytic bed;
Described desorption filter is connected to desorption electric heater through cooling zone, described desorption electric heater is connected to desorption air inlet, desorption waste gas is through desorption gas outlet successively after desorption blower fan, heat exchanger, spark arrester, catalysis electricity/combustion heater, catalytic bed, and the middle temperature flue gas of formation and desorption waste gas are by high altitude discharge pipeline qualified discharge;
Between described cooling zone and desorption air inlet, be provided with temperature sensor between described catalysis electricity/combustion heater and described catalytic bed, described temperature sensor connects with PLC control system, by described PLC control system, controls respectively desorption hot blast temperature and catalytic reaction temperature;
Described adsorption zone air inlet, adsorption zone gas outlet, cooling zone air inlet, place, gas outlet, desorption district are respectively arranged with electrically operated valve, and described PLC control system is controlled the action of all electrically operated valves.
2. a kind of organic waste gas treatment device according to claim 1, is characterized in that: the catalyst in described catalytic bed is comprised of the platinum, the palladium that load on regular pottery or aluminium oxide.
3. a kind of organic waste gas treatment device according to claim 2, is characterized in that: described adsorbent bed connects speed-adjustable rotating motor by belt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511042.2U CN203437014U (en) | 2013-06-14 | 2013-08-21 | Movable integrated organic waste gas treatment device |
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| CN201310234626 | 2013-06-14 | ||
| CN201310234626.4 | 2013-06-14 | ||
| CN201320511042.2U CN203437014U (en) | 2013-06-14 | 2013-08-21 | Movable integrated organic waste gas treatment device |
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| CN203437014U true CN203437014U (en) | 2014-02-19 |
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| CN201310365248.3A Active CN103394270B (en) | 2013-06-14 | 2013-08-21 | Movable integral organic waste gas treatment device |
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Cited By (1)
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| CN106139822A (en) * | 2016-08-22 | 2016-11-23 | 广州环天环境科技有限公司 | A kind of hinge type organic exhaust gas adsorption desorption processing means |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101264410A (en) * | 2007-03-16 | 2008-09-17 | 杰智环境科技股份有限公司 | Volatile organic waste gases concentration runner on-line high-temperature activation regenerating device and method |
| CN102941000A (en) * | 2012-11-12 | 2013-02-27 | 天津市联合环保工程设计有限公司 | Organic waste gas multifunctional integral processing device |
-
2013
- 2013-08-21 CN CN201320511042.2U patent/CN203437014U/en not_active Expired - Lifetime
- 2013-08-21 CN CN201310365248.3A patent/CN103394270B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139822A (en) * | 2016-08-22 | 2016-11-23 | 广州环天环境科技有限公司 | A kind of hinge type organic exhaust gas adsorption desorption processing means |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103394270A (en) | 2013-11-20 |
| CN103394270B (en) | 2015-08-26 |
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Granted publication date: 20140219 |