CN103471113A - Catalytic combustion bed special for industrial volatilizable organic pollutants in PM 2.5 (particulate matter) - Google Patents
Catalytic combustion bed special for industrial volatilizable organic pollutants in PM 2.5 (particulate matter) Download PDFInfo
- Publication number
- CN103471113A CN103471113A CN201310454289XA CN201310454289A CN103471113A CN 103471113 A CN103471113 A CN 103471113A CN 201310454289X A CN201310454289X A CN 201310454289XA CN 201310454289 A CN201310454289 A CN 201310454289A CN 103471113 A CN103471113 A CN 103471113A
- Authority
- CN
- China
- Prior art keywords
- heater
- gas
- catalytic combustion
- air intake
- organic pollutants
- 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.)
- Granted
Links
Images
Abstract
The invention relates to a catalytic combustion bed special for industrial volatilizable organic pollutants in PM 2.5 (particulate matter). A furnace inner enclosing plate is arranged in a furnace body outer enclosing plate; gas inlet paths and gas outlet paths are alternatively arranged between the furnace body inner enclosing plate and the furnace body outer enclosing plate; the inlet of each gas inlet path is arranged on an upper end plate; the outlet of each gas inlet path is arranged between a lower end plate and the furnace body inner enclosing plate; the inlet of each gas outlet path is arranged between the upper end plate and the furnace body inner enclosing plate; the outlet of each gas outlet path is arranged on the lower end plate; a gas inlet flow guiding shield is arranged on the middle, corresponding to the inlet of the gas inlet shield, of the upper end plate; a combustion gas flow guiding layer is arranged under the middle of the upper end plate; a heater is arranged in a furnace body corresponding to the outlets of the gas inlet paths; a catalyst layer is mounted on a catalyst support; a thermalcouple is mounted on the side wall of the furnace body. According to the catalytic combustion bed for the industrial volatilizable organic pollutants in PM 2.5, the heat efficiency of the catalytic combustion can be effectively improved, the heat loss can be reduced, the temperature in the catalytic combustion bed is more uniform during burning, and the burning efficiency and the purifying rate are improved.
Description
Technical field
The invention belongs to catalytic combustion bed field, the special-purpose catalytic combustion bed of industrial volatile organic pollutants in especially a kind of PM2.5.
Background technology
Enhancing along with people's environmental consciousness, atmosphere pollution more and more is subject to people and payes attention to, especially recently the haze weather frequently occurred, make the attention rate of PM2.5 higher, and in PM2.5, industrial volatile organic pollutants is that people's health is endangered to maximum pollutant, process at present that industrial volatile organic pollutants uses maximum be the catalytic combustion bed, the catalytic combustion bed is made building enclosure by heat resisting steel sheet material or industrial furnace building material usually, in its existing catalytic combustion bed structure, air inlet and air outlet are located at the two ends up and down of catalytic combustion bed, although existing structure can be realized catalytic combustion, but there are the following problems: 1. the thermal losses of catalytic combustion pool furnace body structure own is large, the recuperation of heat utilization ratio is lower, 2. non-uniform temperature in catalytic combustion pool furnace body structure, totally be the centre temperature high, and the edge temperature is low, has reduced the industrial volatile organic pollutants efficiency of combustion, affects the purifying rate of catalytic combustion.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the special-purpose catalytic combustion bed of industrial volatile organic pollutants in a kind of PM2.5 is provided, the thermal efficiency that this catalytic combustion bed structure is arranged simply, design science rationally, has effectively improved the catalytic combustion bed, reduce thermal losses, improve the recuperation of heat utilization rate, during burning, the interior temperature of catalytic combustion bed is more even, has improved efficiency of combustion and purifying rate.
The present invention solves its technical problem and is achieved through the following technical solutions:
The special-purpose catalytic combustion bed of industrial volatile organic pollutants in a kind of PM2.5, comprise airscoop shroud, body of heater and air leaving cover, the body of heater upper end is fixedly mounted with airscoop shroud, the body of heater lower end is fixedly mounted with air leaving cover, body of heater comprise the body of heater peripheral board with and the bottom plate that is fixedly mounted with of the upper head plate that is fixedly mounted with of upper end and its lower end, it evenly is fixed with heat-insulation layer at body of heater peripheral board outer wall, coaming plate in one body of heater is set in the body of heater peripheral board, be arranged alternately air intake duct and gas off-take between coaming plate and body of heater peripheral board in body of heater, the import of air intake duct is arranged on upper head plate, the outlet of air intake duct is arranged between bottom plate and the interior coaming plate of body of heater, the import of gas off-take is arranged between upper head plate and the interior coaming plate of body of heater, the outlet of gas off-take is arranged on bottom plate, be provided with the air inlet kuppe on the upper head plate middle part of corresponding airscoop shroud import, be provided with the combustion gas kuppe on below the upper head plate middle part, be provided with heater at air intake port in corresponding body of heater, be provided with the kuppe of giving vent to anger below the bottom plate middle part of corresponding air leaving cover outlet, be provided with catalyst bracket in body of heater above heater, catalyst layer is installed on catalyst bracket, thermocouple is installed on sidewall of the furnace body.
And described air inlet kuppe is positive rectangular pyramid structure, combustion gas kuppe and the kuppe of giving vent to anger are inverted positive rectangular pyramid structure.
And the quantity of described air intake duct and gas off-take is identical and evenly alternately be arranged in body of heater between coaming plate and body of heater peripheral board.
And, be provided with the explosion-proof relief mouth on described airscoop shroud.
And described air intake duct sectional area is greater than the gas off-take sectional area or the air intake duct sectional area equals the gas off-take sectional area.
And described air intake duct sectional area is less than the gas off-take sectional area.
And, described air intake duct adopt rectangular steel pipe and be arranged on the body of heater peripheral board with the interior coaming plate of body of heater between, gas off-take is surrounded by coaming plate in air intake duct rectangle steel tube wall, body of heater peripheral board and the body of heater of its both sides.
And described body of heater peripheral board cross section is rectangle or square or circular, in body of heater, the coaming plate cross section is rectangle or square or circular.
And described heater is the electric heating tube group.
And described air intake duct cross section is rectangle or square or fan-shaped or circular or encircle fan-shapedly, the gas off-take cross section is rectangle or square or fan-shaped or circular or encircle fan-shaped.
Advantage of the present invention and beneficial effect are:
1, in this PM2.5, the special-purpose catalytic combustion bed of industrial volatile organic pollutants comprises airscoop shroud, body of heater and air leaving cover, the body of heater upper end is fixedly mounted with airscoop shroud, the body of heater lower end is fixedly mounted with air leaving cover, body of heater comprise the body of heater peripheral board with and the bottom plate that is fixedly mounted with of the upper head plate that is fixedly mounted with of upper end and its lower end, it evenly is fixed with heat-insulation layer at body of heater peripheral board outer wall, coaming plate in one body of heater is set in the body of heater peripheral board, be arranged alternately air intake duct and gas off-take between coaming plate and body of heater peripheral board in body of heater, the import of air intake duct is arranged on upper head plate, the outlet of air intake duct is arranged between bottom plate and the interior coaming plate of body of heater, the import of gas off-take is arranged between upper head plate and the interior coaming plate of body of heater, the outlet of gas off-take is arranged on bottom plate, air intake duct is set for this kind of over-over mode and gas off-take can be realized the even air inlet of catalytic combustion pool furnace body bottom surrounding, thereby the industrial volatile organic pollutants that makes to enter body of heater is attracted to the surface of cat ceramic carrier more uniformly, make the body of heater internal combustion even, high-temperature gas after burning refluxes downwards evenly by gas off-take, make the bottom of furnace body temperature-compensating even, overcome in prior art catalytic combustion pool furnace body centre temperature high, the uneven shortcoming of the low heating of edge temperature, efficiency of combustion and purifying rate have been improved.
2, in this PM2.5, the special-purpose catalytic combustion bed of industrial volatile organic pollutants is provided with the air inlet kuppe on the upper head plate middle part of corresponding airscoop shroud import, be provided with the combustion gas kuppe on below the upper head plate middle part, be provided with heater at air intake port in corresponding body of heater, this heater is packed on the body of heater peripheral board, be provided with the kuppe of giving vent to anger below the bottom plate middle part of corresponding air leaving cover outlet, the air inlet kuppe is positive rectangular pyramid structure, combustion gas kuppe and the kuppe of giving vent to anger are inverted positive rectangular pyramid structure, this kind of structural design can effectively realize even air inlet, evenly burning, the VOCs gas uniform burnt enters gas off-take, effectively improve catalytic combustion bedside edge megadyne temperature degree, after entering into air leaving cover, evenly discharge, for realizing high burning efficiency and purifying rate, furnace binding lays the first stone.
3, in this PM2.5 in the special-purpose catalytic combustion bed of industrial volatile organic pollutants heater adopt the electric heating tube group except the preheating in early stage for the catalysis flow process, be conducive in particular cases the auxiliary heating to the catalytic combustion bed, firing rate is fast, efficiency is high, be arranged on the air intake port position, be conducive to abundant burning, improve purifying rate, thermocouple is installed in addition on sidewall of the furnace body and facilitates temperature monitoring in body of heater, improve security.
4, in this PM2.5, the special-purpose catalytic combustion bed of industrial volatile organic pollutants adopts over-over mode that air intake duct and gas off-take are set, and effectively by the recycling of catalytic combustion heat, performs to ultimate attainment.Utilize catalyst combustion reaction heat to carry out preheating to the gas that enters the catalytic combustion bed.This warm is for belonging to countercurrent flow for the air-flow in the catalytic combustion bed, for the high temperature catalytic combustion tail gas flow through in the air flue formed by coaming plate in body of heater and body of heater peripheral board, belonging to the following current heat exchange, gas in air intake duct is heated on three directions, and make heat exchange unit to greatest extent near thermal source, reduce heat loss, improve heat exchange efficiency, to guarantee that the catalytic combustion bed reaches the catalysis initiation temperature at the stylish VOCs gas entered of normal combustion, contribute to maintain that catalyticing combustion process is stable carries out, reduce and even break away from the dependence to auxiliary electrical heater.
5, the high-temperature tail gas that in this PM2.5, in the special-purpose catalytic combustion bed of industrial volatile organic pollutants, catalytic combustion produces is along gas off-take, it is the process that the body of heater wall is back to catalytic combustion bed lower part outlet, the back feeding heating is carried out in catalytic combustion bedside edge zone, contribute to the maintenance of catalytic combustion bed ensemble temperature with even, impel catalytic combustion to be evenly distributed in whole catalytic combustion bed cross section, improve the catalytic combustion purifying rate, and form benign cycle thus, be beneficial to catalytic combustion and carry out continually and steadily.
6, the air inlet kuppe and the combustion gas kuppe that in this PM2.5, in the special-purpose catalytic combustion bed of industrial volatile organic pollutants, on upper head plate, arrange are design for disassembly, have facilitated the replacing of catalytic combustion pool furnace body inner catalyst, have improved production efficiency.
7, in this PM2.5, in the special-purpose catalytic combustion bed of industrial volatile organic pollutants, air intake duct can be different from the quantity of gas off-take, also can be identical, the air intake duct sectional area can equal the gas off-take sectional area, the air intake duct sectional area also can be greater than the gas off-take sectional area, the air intake duct sectional area can also be less than the gas off-take sectional area, determine different air intake ducts and the cross-section relation between gas off-take according to climate reasons, VOCs gas treatment amount and catalyst use amount, make it more adapt to the processing requirements of different situations.
8, in this PM2.5 in the special-purpose catalytic combustion bed of industrial volatile organic pollutants air intake duct adopt rectangular steel pipe and be arranged on the body of heater peripheral board with the interior coaming plate of body of heater between, gas off-take is surrounded by coaming plate in air intake duct rectangle steel tube wall, body of heater peripheral board and the body of heater of its both sides, this kind of mode design can effectively be reduced welding deformation in equipment Manufacture Process and thermal stress and the thermal deformation in the equipment use procedure, and minimizing steel use amount, reduce construction costs, for energy-saving and cost-reducing new design, reach processing requirements fully.
9, in this PM2.5 in the special-purpose catalytic combustion bed of industrial volatile organic pollutants body of heater peripheral board cross section be rectangle or square or circular, in body of heater, the coaming plate cross section is rectangle or square or circular, the air intake duct cross section is rectangle or square or fan-shaped or circular or encircle fan-shapedly, and the gas off-take cross section is rectangle or square or fan-shaped or circular or encircle fan-shaped.This kind of Structural Transformation mainly adapts to difform catalytic combustion bed profile, facilitates the design of various situations.
10, be provided with the explosion-proof relief mouth on the airscoop shroud in the special-purpose catalytic combustion bed of industrial volatile organic pollutants in this PM2.5, improved the security of catalytic combustion bed, prevent the generation of security incident.
11, the thermal efficiency that structural configuration of the present invention is simple, design science rationally, has effectively improved the catalytic combustion bed, reduce thermal losses, improves the recuperation of heat utilization rate, and during burning, the interior temperature of catalytic combustion bed is more even, has improved efficiency of combustion and purifying rate.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
The right view that Fig. 2 is Fig. 1;
The A-A that Fig. 3 is Fig. 2 is to cutaway view;
The structural representation that Fig. 4 is body of heater of the present invention (omitting heater, heat-insulation layer, thermocouple and the kuppe of giving vent to anger);
The B-B that Fig. 5 is Fig. 4 is to cutaway view (omitting catalyst bracket and catalyst layer);
The top view that Fig. 6 is Fig. 5;
The upward view that Fig. 7 is Fig. 5;
The stereogram that Fig. 8 is body of heater of the present invention (omitting heater, heat-insulation layer, thermocouple, kuppe, catalyst bracket and catalyst layer).
The specific embodiment
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
The special-purpose catalytic combustion bed of industrial volatile organic pollutants in a kind of PM2.5, comprise airscoop shroud 3, body of heater 5 and air leaving cover 9, be provided with bracing frame 11 on four jiaos of furnace body outer walls, be provided with explosion-proof relief mouth 2 on airscoop shroud, the body of heater upper end is fixedly mounted with airscoop shroud, the body of heater lower end is fixedly mounted with air leaving cover, the airscoop shroud upper end arranges gas feed 1, the air leaving cover lower end arranges gas vent 10, body of heater comprise body of heater peripheral board 22 with and the bottom plate 8 that is fixedly mounted with of the upper head plate 4 that is fixedly mounted with of upper end and its lower end, it evenly is fixed with heat-insulation layer 16 at body of heater peripheral board outer wall, coaming plate 23 in one body of heater is set in the body of heater peripheral board, be arranged alternately air intake duct 13 and gas off-take 20 between coaming plate and body of heater peripheral board in body of heater, the import 24 of air intake duct is arranged on upper head plate, the outlet 21 of air intake duct is arranged between bottom plate and the interior coaming plate of body of heater, the import 12 of gas off-take is arranged between upper head plate and the interior coaming plate of body of heater, the outlet 25 of gas off-take is arranged on bottom plate, be provided with air inlet kuppe 14 on the upper head plate middle part of corresponding airscoop shroud gas feed, be provided with combustion gas kuppe 15 on below the upper head plate middle part, be provided with heater 7 at air intake port in corresponding body of heater, this heater is packed on the body of heater peripheral board, this heater is the electric heating tube group, electric heating tube quantity can be determined according to actual conditions, be provided with the kuppe 19 of giving vent to anger below the bottom plate middle part of corresponding air leaving cover outlet, the air inlet kuppe is positive rectangular pyramid structure, combustion gas kuppe and the kuppe of giving vent to anger are inverted positive rectangular pyramid structure.Be provided with catalyst bracket 18 in body of heater above heater, catalyst layer 17 is installed on catalyst bracket, thermocouple 6 is installed on sidewall of the furnace body.In the present embodiment, the quantity of thermocouple is three, be packed in respectively the upper of sidewall of the furnace body, in, lower three positions, the quantity of air intake duct and gas off-take is identical and evenly alternately be arranged in body of heater between coaming plate and body of heater peripheral board, air intake duct can be not identical with the quantity of gas off-take yet, described be arranged in body of heater the air intake duct in opposite between coaming plate and body of heater peripheral board and air intake duct can be one by one corresponding or air intake duct and gas off-take corresponding one by one, air intake duct shown in the present embodiment accompanying drawing 8 and gas off-take quantity are 20 and evenly alternately be arranged in body of heater between coaming plate and body of heater peripheral board, adopt air intake duct and gas off-take corresponding mode one by one, the air intake duct sectional area can equal the gas off-take sectional area, the air intake duct sectional area also can be greater than the gas off-take sectional area, the air intake duct sectional area can also be less than the gas off-take sectional area.For the air intake duct in energy-saving and cost-reducing this catalytic combustion pool furnace body structure adopts rectangular steel pipe and is arranged in body of heater peripheral board and body of heater between coaming plate, gas off-take is surrounded by coaming plate in air intake duct rectangle steel tube wall, body of heater peripheral board and the body of heater of its both sides, body of heater peripheral board cross section is rectangle or square or circular, in body of heater, the coaming plate cross section is rectangle or square or circular, the air intake duct cross section is rectangle or square or fan-shaped or circular or encircle fan-shapedly, and the gas off-take cross section is rectangle or square or fan-shaped or circular or encircle fan-shaped.
The present invention's VOCs gas in use enters through air inlet kuppe gas uniform and flows to the Fighter Inlet upper head plate from the import of airscoop shroud, arrive catalytic combustion pool furnace body below by inlet duct flow, meeting bottom plate stops to turn back and enters in catalytic combustion pool furnace body, aperture through heater and cat ceramic honeycomb substrate is burnt, the combustion gas kuppe that gas after burning meets the inversion rectangular pyramid structure below end plate evenly enters the air intake duct rectangle steel tube wall by the gas off-take both sides, the gas off-take that in body of heater peripheral board and body of heater, coaming plate surrounds, evenly flow out the air leaving cover outlet from the gas off-take outlet through the kuppe of giving vent to anger.
Actual motion compliance test result of the present invention: this new catalytic burning bed furnace binding in actual use, after conventional preheating, passes into VOCs gas, after catalytic combustion occurs, cuts off electrical heating.Within the VOCs gas concentration meets the period of minimum ignition concentration, realize self-sustaining burning fully, without any additional auxiliary thermal source, the catalyticing combustion process catalytic combustion bed tempertaure short time reaches 650 ℃, most time maintains between 350 ℃-450 ℃, and flameholding, fluctuate less.The regional temperature instrumentation reading in three of catalytic combustion bed upper, middle and lower approaches, and uniformity of temperature profile is described, exit gas detects, and VOCs concentration, lower than 20ppm, illustrates that the catalytic combustion purifying rate has reached desirable level.
Claims (10)
1. the special-purpose catalytic combustion bed of industrial volatile organic pollutants in a PM2.5, comprise airscoop shroud, body of heater and air leaving cover, the body of heater upper end is fixedly mounted with airscoop shroud, the body of heater lower end is fixedly mounted with air leaving cover, body of heater comprise the body of heater peripheral board with and the bottom plate that is fixedly mounted with of the upper head plate that is fixedly mounted with of upper end and its lower end, it is characterized in that: at body of heater peripheral board outer wall, evenly be fixed with heat-insulation layer, coaming plate in one body of heater is set in the body of heater peripheral board, be arranged alternately air intake duct and gas off-take between coaming plate and body of heater peripheral board in body of heater, the import of air intake duct is arranged on upper head plate, the outlet of air intake duct is arranged between bottom plate and the interior coaming plate of body of heater, the import of gas off-take is arranged between upper head plate and the interior coaming plate of body of heater, the outlet of gas off-take is arranged on bottom plate, be provided with the air inlet kuppe on the upper head plate middle part of corresponding airscoop shroud import, be provided with the combustion gas kuppe on below the upper head plate middle part, be provided with heater at air intake port in corresponding body of heater, be provided with the kuppe of giving vent to anger below the bottom plate middle part of corresponding air leaving cover outlet, be provided with catalyst bracket in body of heater above heater, catalyst layer is installed on catalyst bracket, thermocouple is installed on sidewall of the furnace body.
2. the special-purpose catalytic combustion bed of industrial volatile organic pollutants in PM2.5 according to claim 1, it is characterized in that: described air inlet kuppe is positive rectangular pyramid structure, combustion gas kuppe and the kuppe of giving vent to anger are inverted positive rectangular pyramid structure.
3. the special-purpose catalytic combustion bed of industrial volatile organic pollutants in PM2.5 according to claim 1 is characterized in that: the quantity of described air intake duct and gas off-take is identical and evenly alternately be arranged between the interior coaming plate of body of heater and body of heater peripheral board.
4. the special-purpose catalytic combustion bed of industrial volatile organic pollutants in PM2.5 according to claim 1, is characterized in that: be provided with the explosion-proof relief mouth on described airscoop shroud.
5. according to the special-purpose catalytic combustion bed of industrial volatile organic pollutants in the described PM2.5 of claim 1 or 3, it is characterized in that: described air intake duct sectional area is greater than the gas off-take sectional area or the air intake duct sectional area equals the gas off-take sectional area.
6. according to the special-purpose catalytic combustion bed of industrial volatile organic pollutants in the described PM2.5 of claim 1 or 3, it is characterized in that: described air intake duct sectional area is less than the gas off-take sectional area.
7. according to the special-purpose catalytic combustion bed of industrial volatile organic pollutants in the described PM2.5 of claim 1 or 3, it is characterized in that: described air intake duct adopt rectangular steel pipe and be arranged on the body of heater peripheral board with the interior coaming plate of body of heater between, gas off-take is surrounded by coaming plate in air intake duct rectangle steel tube wall, body of heater peripheral board and the body of heater of its both sides.
8. the special-purpose catalytic combustion bed of industrial volatile organic pollutants in PM2.5 according to claim 1, it is characterized in that: described body of heater peripheral board cross section is rectangle or square or circular, and in body of heater, the coaming plate cross section is rectangle or square or circular.
9. the special-purpose catalytic combustion bed of industrial volatile organic pollutants in PM2.5 according to claim 1, it is characterized in that: described heater is the electric heating tube group.
10. the special-purpose catalytic combustion bed of industrial volatile organic pollutants in PM2.5 according to claim 1, it is characterized in that: described air intake duct cross section is rectangle or square or fan-shaped or circular or encircle fan-shapedly, and the gas off-take cross section is rectangle or square or fan-shaped or circular or encircle fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454289.XA CN103471113B (en) | 2013-09-27 | 2013-09-27 | The special catalytic combustion bed of industrial volatile organic pollutants in PM2.5 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454289.XA CN103471113B (en) | 2013-09-27 | 2013-09-27 | The special catalytic combustion bed of industrial volatile organic pollutants in PM2.5 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103471113A true CN103471113A (en) | 2013-12-25 |
| CN103471113B CN103471113B (en) | 2015-09-30 |
Family
ID=49796080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310454289.XA Expired - Fee Related CN103471113B (en) | 2013-09-27 | 2013-09-27 | The special catalytic combustion bed of industrial volatile organic pollutants in PM2.5 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103471113B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4444367A1 (en) * | 1994-12-14 | 1996-06-20 | Chemtec Leuna Ges Fuer Chemie | Fixed bed reactor for continuous exothermic reactions esp. for gas cleaning |
| JP2006281089A (en) * | 2005-03-31 | 2006-10-19 | Amano Corp | Apparatus for treating combustible voc gas |
| CN2916400Y (en) * | 2006-02-27 | 2007-06-27 | 福建方明钢铁有限公司 | Color-coated exhaust gas catalytic combustion device for use in color steel production line |
| CN201043752Y (en) * | 2007-04-17 | 2008-04-02 | 东莞泽龙线缆有限公司 | Catalytic combustor |
| CN101275744A (en) * | 2007-03-28 | 2008-10-01 | 中国科学院大连化学物理研究所 | Apparatus for comprehensively utilizing coal mine to ventilate mash gas |
| CN203517824U (en) * | 2013-09-27 | 2014-04-02 | 天津赛智科技发展有限公司 | Catalytic combustion bed special for industrial volatile organic pollutants in PM2.5 |
-
2013
- 2013-09-27 CN CN201310454289.XA patent/CN103471113B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4444367A1 (en) * | 1994-12-14 | 1996-06-20 | Chemtec Leuna Ges Fuer Chemie | Fixed bed reactor for continuous exothermic reactions esp. for gas cleaning |
| JP2006281089A (en) * | 2005-03-31 | 2006-10-19 | Amano Corp | Apparatus for treating combustible voc gas |
| CN2916400Y (en) * | 2006-02-27 | 2007-06-27 | 福建方明钢铁有限公司 | Color-coated exhaust gas catalytic combustion device for use in color steel production line |
| CN101275744A (en) * | 2007-03-28 | 2008-10-01 | 中国科学院大连化学物理研究所 | Apparatus for comprehensively utilizing coal mine to ventilate mash gas |
| CN201043752Y (en) * | 2007-04-17 | 2008-04-02 | 东莞泽龙线缆有限公司 | Catalytic combustor |
| CN203517824U (en) * | 2013-09-27 | 2014-04-02 | 天津赛智科技发展有限公司 | Catalytic combustion bed special for industrial volatile organic pollutants in PM2.5 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103471113B (en) | 2015-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103480226B (en) | Industrial volatile organic pollutant purifying system dedicated to painting workshops | |
| CN102188877B (en) | High-efficiency energy-saving desorption system of industrial volatilizable organic pollutant | |
| CN203507767U (en) | Special purification system for industrial volatile organic pollutants in PM2.5 (Particulate Matter 2.5) | |
| CN103480234B (en) | Special purification system for industrial volatile organic pollutant in PM2.5 | |
| CN203517828U (en) | Catalytic combustion bed furnace core structure with heater | |
| CN103486601B (en) | Energy-saving type catalytic bed system with controllable temperature | |
| CN203517824U (en) | Catalytic combustion bed special for industrial volatile organic pollutants in PM2.5 | |
| CN203507753U (en) | Purification system specially used for industrially volatilizable organic pollutants in spray painting workshop | |
| CN203517831U (en) | Catalyzing bed special for industrial volatile organic pollutants in PM2.5 | |
| CN203517830U (en) | Energy-saving desorption system with controllable temperature | |
| CN203517825U (en) | Furnace structure of catalytic combustion bed | |
| CN203517823U (en) | Energy-saving catalysis bed system | |
| CN103471114B (en) | Catalytic combustion bed furnace body structure | |
| CN203517827U (en) | Energy-saving catalysis bed system with controllable temperature | |
| CN203517829U (en) | Furnace core structure of catalyzing bed | |
| CN203517826U (en) | Catalyzing bed furnace core structure with air guiding cover | |
| CN203507769U (en) | Desorption system for processing industrial volatilizable organic pollutant | |
| CN201978636U (en) | Energy-saving efficient adsorption and desorption combined system | |
| CN103471113B (en) | The special catalytic combustion bed of industrial volatile organic pollutants in PM2.5 | |
| CN103486600B (en) | The special catalytic bed of industrial volatile organic pollutants in PM2.5 | |
| CN103463929B (en) | Stripping system used for treating industrial volatile organic pollutants | |
| CN103471111B (en) | Energy-saving catalytic bed system | |
| CN103486599B (en) | The energy-saving desorption system of temperature-controllable | |
| CN103471115B (en) | With the catalytic combustion pool furnace cored structure of heater | |
| CN103471110B (en) | Catalytic bed stove core structure |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20200927 |