CN203002167U - Organic exhaust gas treatment device by catalytic combustion - Google Patents
Organic exhaust gas treatment device by catalytic combustion Download PDFInfo
- Publication number
- CN203002167U CN203002167U CN 201220579457 CN201220579457U CN203002167U CN 203002167 U CN203002167 U CN 203002167U CN 201220579457 CN201220579457 CN 201220579457 CN 201220579457 U CN201220579457 U CN 201220579457U CN 203002167 U CN203002167 U CN 203002167U
- Authority
- CN
- China
- Prior art keywords
- bed
- catalytic
- heat exchanger
- adsorbent bed
- catalytic combustion
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Treating Waste Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
- Incineration Of Waste (AREA)
Abstract
The utility model relates to an organic exhaust gas treatment device by catalytic combustion. The treatment device comprises two groups of adsorption mechanisms, one group of desorption mechanism and one group of catalytic combustion mechanism, wherein each adsorption mechanism comprises an adsorption bed which is internally filled with an adsorption material in a honeycomb state and is internally provided with a temperature measuring device; a sensor A is arranged on an air outlet pipeline of each adsorption bed; the desorption mechanism comprises a circuiting water cooler, an air make-up introducing hole, a regeneration fan, a steam heater and a heat exchanger A which are successively connected by pipelines; and the catalytic combustion mechanism comprises a flame arrester, a catalytic bed fan, a heat exchanger B, a plurality of heat reservoirs and a catalytic bed which are successively connected by pipelines. According to the organic exhaust gas treatment device, the two groups of adsorption materials alternately work, and air entering the catalytic combustion mechanism is heated by heat generated during catalytic combustion, so that exhaust gas reaches a burning starting temperature, and simultaneously, generated air is heated by the heat generated during catalytic combustion so as to desorb an organic solvent adsorbed to adsorption materials. The organic exhaust gas treatment device is low in production cost and capable of recycling energy.
Description
Technical field
The utility model relates to organic exhaust gas treatment technology, specifically the catalytic burning organic waste gas treating apparatus.
Background technology
Volatile organic matter (Volatile Organic Compounds, VOC) generally refers under standard state (20.C, 760mmHg), vapour pressure is greater than the organic matter more than 0.1mmHg, its problem of environmental pollution that causes extensively is present in all types of industries, print tank, packages printing, adhesive tape production, lithium battery production, shoemaking, electronic element, container production etc. such as automotive lacquer, household electrical appliance production, furniture production, iron and all can produce a large amount of organic exhaust gas, will cause direct or indirect adverse effect to health and environment if these organic exhaust gas directly are discharged in atmosphere.
Along with the rise of oil price, people more and more tend to arrive environmental requirement by reclaim organic solvent from organic exhaust gas.International, domestic normal employing adsorption method reclaims the organic solvent in waste gas at present, and device commonly used comprises activated carbon fixed adsorption bed and activated carbon fiber adsorbent bed, and there is following common shortcoming in these retracting devices:
(1) the adsorbent bed resistance is large, and the equipment power of fan causes operating cost high greatly;
(2) activated carbon and activated carbon fiber are short service life, need periodic replacement activated carbon or activated carbon fiber; Activated carbon is flammable, and there is potential safety hazard in activated carbon adsorption bed.
(3) the equipment operation needs steam, and steam consumption is large simultaneously;
(4) equipment volume is large, floor space is large, equipment is heavy, causes thus the fabricating yard to require special and the equipment investment expense is high.
Keeping burning in the conventional catalyst combustion process needs the external world that the energy is provided, and the heat that produces directly enters atmosphere, causes a large amount of wastes.
Summary of the invention
It is low that the technical problems to be solved in the utility model is to provide a kind of production cost, the catalytic burning organic waste gas treating apparatus of heat recovery.
Above-mentioned purpose of the present utility model is to be achieved by the following technical programs:
The catalytic burning organic waste gas treating apparatus comprises two groups of adsorbing mechanisms, one group of desorb mechanism and one group of catalytic combustion mechanism.
Adsorbing mechanism comprises adsorbent bed, top at adsorbent bed is connected with atmosphere by the valve of giving vent to anger, processing blower fan, the bottom of adsorbent bed is connected with exhaust piping by air intake valve, air cleaner, sorbing material is housed in adsorbent bed, sorbing material is manufactured into the honeycomb state, be provided with temperature meter in adsorbent bed, adsorbent bed gas outlet pipeline is provided with sensors A.
Desorb mechanism comprises water recirculator, tonifying Qi access port, regeneration blower fan, steam heater, the heat exchanger A that is sequentially connected by pipeline, described heat exchanger A communicates bottom adsorbent bed, water recirculator communicates with the adsorbent bed top, is provided with sensor B between regeneration blower fan and steam heater.
Catalytic combustion mechanism comprises spark arrester, catalytic bed blower fan, heat exchanger B, several thermal storage devices, the catalytic bed that sequentially connects by pipeline.
Discharge after heat exchanger B, heat exchanger A from catalytic bed gas outlet effluent air, catalytic bed gas outlet and be provided with exhaust outlet between heat exchanger B, and controlled by valve F12, several thermal storage devices are in parallel, be provided with direct channel between heat exchanger B and catalytic bed and control by valve F10, being provided with heat-storing sphere and heater in thermal storage device; Mend air-cooler and connect catalytic bed, heat exchanger A waste gas outlet is communicated with spark arrester.
The catalytic burning organic waste gas treatment process comprises following implementation step:
1). utilize the organic solvent at least two group sorbing material absorption waste gas, after absorption, waste gas becomes clean gas and directly enters atmosphere, after a certain amount of organic solvent of sorbing material absorption, sorbing material is carried out desorb to be processed, the organic solvent that is adsorbed is desorbed, and sorbing material recovers adsorption capacity again; Above-mentioned two groups of sorbing material alternately operatings, when one group of sorbing material was in adsorption process, other one group of sorbing material was in desorption process;
2). the heat thermal regeneration air that utilizes Steam Heating and catalytic combustion to produce, separate the organic solvent that sucking-off is adsorbed on sorbing material;
3). utilize the heat that catalytic combustion produces to heat the air that enters catalytic combustion mechanism, waste gas is reached open the combustion temperature.
The effect of regeneration blower fan is to make regeneration air cycle through adsorbent bed.
The effect of steam heater is to utilize the Steam Heating regeneration air.
The effect of heat exchanger A is to utilize the heat heating adsorption bed of catalytic combustion generation so that energy savings.
The effect of fresh air is the adsorbent bed air displacement out.
The effect of water recirculator is to utilize circulating cooling water cooling adsorbent bed, for adsorbent absorption organic solvent creates conditions.
The function of spark arrester is with adsorbent equipment and catalytic combustion system isolation.
The function of heat exchanger B is to utilize the heat that catalytic combustion produces to heat the air that enters catalytic combustion system, waste gas is reached open the combustion temperature.
The utility model is owing to having adopted at least two group sorbing material alternately operatings, when one group of sorbing material adsorbs the organic solvent in waste gas, other one group of sorbing material is in desorb and cooling procedure, the organic solvent that is adsorbed is desorbed, organic solvent recoverable, sorbing material recover adsorption capacity again.The heat heating that catalytic combustion produces enters the air of catalytic combustion mechanism, waste gas is reached open the combustion temperature, and the heat thermal regeneration air of catalytic combustion generation simultaneously is used for separating the organic solvent that sucking-off is adsorbed on sorbing material.The utility model production cost is low, the reusable edible energy.
Below in conjunction with accompanying drawing, the utility model is further described.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
[primary clustering symbol description]
The 1-air cleaner, 2-processes blower fan, the 3-water recirculator,
The 4-blower fan of regenerating, the 5-steam heater, the 6-spark arrester,
7-catalytic bed blower fan, the 8-thermal storage device, 9-mends air-cooler,
The 10-catalytic bed.
The specific embodiment
The utility model is the catalytic burning organic waste gas treating apparatus, comprises two groups of adsorbing mechanisms, one group of desorb mechanism and one group of catalytic combustion mechanism, as shown in the figure.
Adsorbing mechanism comprises adsorbent bed A, B, the top of adsorbent bed A is by the valve F2 that gives vent to anger, the top of adsorbent bed B is by the valve F4 that gives vent to anger, be connected with atmosphere by processing blower fan 2, the bottom of adsorbent bed A is by air intake valve F1 again, and the bottom of adsorbent bed B is by air intake valve F3, be connected with exhaust piping by air cleaner 1 again, in adsorbent bed A, B, sorbing material is housed, is provided with temperature meter in adsorbent bed A, B, adsorbent bed A, B gas outlet pipeline is provided with sensors A.
Desorb mechanism comprises water recirculator 3, tonifying Qi access port, regeneration blower fan 4, steam heater 5, the heat exchanger A that is sequentially connected by pipeline, described heat exchanger A communicates bottom adsorbent bed A, B, and controlled by valve F6, F8, water recirculator 3 communicates with adsorbent bed top A, B, and controlled by valve F5, F7, be provided with sensor B between regeneration blower fan 4 and steam heater 5.
Catalytic combustion mechanism comprises spark arrester 6, catalytic bed blower fan 7, heat exchanger B, several thermal storage devices 8, the catalytic bed 9 that sequentially connects by pipeline.
Discharge after heat exchanger B, heat exchanger A from catalytic bed 9 gas outlet effluent airs, catalytic bed 9 gas outlets and be provided with exhaust outlet between heat exchanger B, and controlled by valve F12, several thermal storage device 8 parallel connections, be provided with direct channel between heat exchanger B and catalytic bed 10 and control by valve F10, being provided with heat-storing sphere and heater in thermal storage device 8; Mend air-cooler 9 and connect catalytic bed 10, heat exchanger A waste gas outlet is communicated with spark arrester 6.
In the adsorbent bed use procedure, adsorbent bed A and adsorbent bed B are used alternatingly, and when adsorbent bed A carried out adsorption operations, adsorbent bed B regenerated and cooling down operation; Otherwise when adsorbent bed B carried out adsorption operations, adsorbent bed A regenerated and cooling down operation.
When adsorbent bed A carries out adsorption operations, process blower fan 2 and start, F1 opens, F2 opens.The sensors A that is arranged on adsorbent bed A outlet detects the emission gases exit concentration, and after the concentration of emission of concentration value near national regulation, adsorbent bed B begins to adsorb, and at this moment, F4, F3 open, and F1, F2 close.
Each regenerative operation only is responsible for adsorbent bed of regeneration, when valve F5 and F6 unlatching, and F7, when F8 closes, adsorbent bed A carries out regenerative operation; Otherwise, when valve F7 and F8 open, F5, when F6 closes, adsorbent bed B carries out regenerative operation.
After regeneration a period of time, catalytic bed blower fan 7 quits work at adsorbent bed A, and F13 closes.Heat exchanger B stopped heating meanwhile to the logical cooling water of circulating cooling water cooler 3, makes adsorbent bed A cooling, cooling end after adsorbent bed head temperature T1 arrives setting value.
In processing the process that blower fan 2 opens, a pressure sensor detects the Pressure Drop before and after airstrainer, after Pressure Drop surpasses setting value, and system alarm, the operator changes air cleaner when device is out of service.
8 is heat-storing sphere and heater in thermal storage device, and before catalytic combustion system started, electric heater was heated to heat-storing sphere the temperature of setting, waste gas during by thermal storage device 8 electric heater quit work, so the advantage of design is: (1) electrical power is little; (2) in the situation that waste gas passes through, electrical heating quits work, and system is perfectly safe.
The function of mending air-cooler 9 is protection catalytic combustion systems, in the abnormal rising of organic substance concentration, mends air-cooler 9 and starts in waste gas, and meanwhile valve F12 opens, and catalytic bed 10 heats are pulled away.As protection, the temperature sensor T1 at adsorbent bed A, B top also participates in controlling catalytic bed 10 blower fans, and namely after temperature T 1 reached setting value, if catalytic bed blower fan 7 is not received the enabled instruction of sensors A, catalytic bed blower fan 7 also started by force.
When catalytic bed temperature (T4-T3)＞30 ℃ being detected, F10 opens, and F9 closes.
Above-described embodiment is the better embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (1)
1. catalytic burning organic waste gas treating apparatus is characterized in that: comprise two groups of adsorbing mechanisms, one group of desorb mechanism and one group of catalytic combustion mechanism;
---adsorbing mechanism comprises adsorbent bed, top at adsorbent bed is connected with atmosphere by the valve of giving vent to anger, processing blower fan, the bottom of adsorbent bed is connected with exhaust piping by air intake valve, air cleaner, sorbing material is housed in adsorbent bed, sorbing material is manufactured into the honeycomb state, be provided with temperature meter in adsorbent bed, adsorbent bed gas outlet pipeline is provided with sensors A;
---desorb mechanism comprises water recirculator, tonifying Qi access port, regeneration blower fan, steam heater, the heat exchanger A that is sequentially connected by pipeline, described heat exchanger A communicates bottom adsorbent bed, water recirculator communicates with the adsorbent bed top, is provided with sensor B between regeneration blower fan and steam heater;
---catalytic combustion mechanism comprises spark arrester, catalytic bed blower fan, heat exchanger B, several thermal storage devices, the catalytic bed that sequentially connects by pipeline,
Discharge after heat exchanger B, heat exchanger A from catalytic bed gas outlet effluent air, catalytic bed gas outlet and be provided with exhaust outlet between heat exchanger B, and controlled by valve (F12), several thermal storage devices are in parallel, be provided with direct channel between heat exchanger B and catalytic bed and control by valve (F10), being provided with heat-storing sphere and heater in thermal storage device; Mend air-cooler and connect catalytic bed, heat exchanger A waste gas outlet is communicated with spark arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220579457 CN203002167U (en) | 2012-11-06 | 2012-11-06 | Organic exhaust gas treatment device by catalytic combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220579457 CN203002167U (en) | 2012-11-06 | 2012-11-06 | Organic exhaust gas treatment device by catalytic combustion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203002167U true CN203002167U (en) | 2013-06-19 |
Family
ID=48593805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220579457 Expired - Fee Related CN203002167U (en) | 2012-11-06 | 2012-11-06 | Organic exhaust gas treatment device by catalytic combustion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203002167U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709562A (en) * | 2016-04-07 | 2016-06-29 | 重庆纽贝环保科技有限公司 | Continuous purification treatment system for paint spraying waste gas and purification method adopting continuous purification treatment system |
| CN106422654A (en) * | 2016-11-23 | 2017-02-22 | 上海广成涂装技术工程有限公司 | Treatment system and method for treating organic waste gas |
| CN107376634A (en) * | 2016-05-17 | 2017-11-24 | 江苏如意环境工程有限公司 | A kind of organic waste gas treatment system |
| WO2018036562A1 (en) * | 2016-08-26 | 2018-03-01 | 中山市德昭明润环保通风工程有限公司 | Switching concentration-type regenerative catalytic combustion system for organic waste gas treatment |
| CN107854959A (en) * | 2017-12-07 | 2018-03-30 | 韩志军 | Mixed type complex working condition VOCs purifies technique and device |
| CN109499265A (en) * | 2018-12-19 | 2019-03-22 | 上海广成涂装技术工程有限公司 | A kind of control system for organic exhaust gas VOCs processing |
| CN110585918A (en) * | 2019-10-15 | 2019-12-20 | 浙江碧云天环境科技有限公司 | Organic waste gas treatment system with strong impact resistance |
| CN111185144A (en) * | 2020-02-28 | 2020-05-22 | 无锡四方集团有限公司 | Activated carbon thermal regeneration device and process |
-
2012
- 2012-11-06 CN CN 201220579457 patent/CN203002167U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709562A (en) * | 2016-04-07 | 2016-06-29 | 重庆纽贝环保科技有限公司 | Continuous purification treatment system for paint spraying waste gas and purification method adopting continuous purification treatment system |
| CN107376634A (en) * | 2016-05-17 | 2017-11-24 | 江苏如意环境工程有限公司 | A kind of organic waste gas treatment system |
| WO2018036562A1 (en) * | 2016-08-26 | 2018-03-01 | 中山市德昭明润环保通风工程有限公司 | Switching concentration-type regenerative catalytic combustion system for organic waste gas treatment |
| CN106422654A (en) * | 2016-11-23 | 2017-02-22 | 上海广成涂装技术工程有限公司 | Treatment system and method for treating organic waste gas |
| CN107854959A (en) * | 2017-12-07 | 2018-03-30 | 韩志军 | Mixed type complex working condition VOCs purifies technique and device |
| CN109499265A (en) * | 2018-12-19 | 2019-03-22 | 上海广成涂装技术工程有限公司 | A kind of control system for organic exhaust gas VOCs processing |
| CN110585918A (en) * | 2019-10-15 | 2019-12-20 | 浙江碧云天环境科技有限公司 | Organic waste gas treatment system with strong impact resistance |
| CN111185144A (en) * | 2020-02-28 | 2020-05-22 | 无锡四方集团有限公司 | Activated carbon thermal regeneration device and process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203002167U (en) | Organic exhaust gas treatment device by catalytic combustion | |
| CN202478779U (en) | System device for treating organic waste gas by adsorption-catalytic combustion | |
| CN104107618B (en) | Low-concentration large-air-volume waste gas concentration and wind reduction system | |
| CN102512902B (en) | Method and device for purifying organic waste gas and utilizing residual heat in printing ink workshop | |
| CN105371286A (en) | Preheat type catalytic combustion system for purifying volatile organic waste gas | |
| CN205782992U (en) | A kind of organic waste gas treatment device | |
| CN103331086A (en) | Movable integrated device for treating organic waste gas | |
| KR102176906B1 (en) | Apparatus for removing bad smell of ascon and method the same | |
| CN101301558A (en) | Activated carbon fiber organic solvent recovery novel technique using nitrogen as desorption medium | |
| CN205760441U (en) | A kind of scattered adsorption, the organic exhaust gas purifying system of concentration desorption and regeneration | |
| CN107694282A (en) | Utilize the technique and device of activated carbon processing organic exhaust gas | |
| CN107774093A (en) | The processing equipment of packages printing industry VOCs technology waste gas | |
| CN103463932B (en) | Method and device for treating and recycling organic exhaust gas with low concentration and large air volume | |
| CN206168167U (en) | Package printing industry VOCs process exhaust's treatment facility | |
| CN101081361A (en) | Adsorbent bed circulating desorption distributary recovery regeneration process and device thereof | |
| CN101310825B (en) | Organic gas reclamation processing technique and device thereof | |
| CN103990358A (en) | Emission-free finished gas cold blowing heat regenerative drying process | |
| CN102049190B (en) | Device for collecting and processing chlorinated hydrocarbon tail gas | |
| CN203605241U (en) | Heat accumulating type thermal force incinerator structure | |
| CN103432862B (en) | Recovery device and method for recovering acetone waste gas by utilizing recovery device | |
| CN205424950U (en) | Purify volatile organic exhaust gas's preheating -type catalytic combustion system | |
| CN212119479U (en) | Zeolite runner adsorbs desorption catalytic combustion all-in-one | |
| CN202666652U (en) | Nitrogen-desorbing organic waste gas recycling device | |
| CN204710061U (en) | A kind of energy-saving containing volatile organic matter industrial waste gas environment protection treating retracting device | |
| CN217369743U (en) | Low-energy-consumption organic contaminated soil concentration heat treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130619 Termination date: 20211106 |