CN205392465U - VOC adsorbing medium fluidization regenerating unit - Google Patents
VOC adsorbing medium fluidization regenerating unit Download PDFInfo
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- CN205392465U CN205392465U CN201620161553.XU CN201620161553U CN205392465U CN 205392465 U CN205392465 U CN 205392465U CN 201620161553 U CN201620161553 U CN 201620161553U CN 205392465 U CN205392465 U CN 205392465U
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- adsorbing medium
- voc
- fluidisation
- desorption
- regenerating unit
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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
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- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model provides a VOC adsorbing medium fluidization regenerating unit for the problem that the running cost is high that needs to be changed and lead to behind the adsorbing medium inactivation among the solution prior art. This VOC adsorbing medium fluidization regenerating unit includes the desorption room, the indoor fluidization storehouse that is equipped with vertical state of desorption, top -down flows in the fluidization storehouse has adsorbing medium, adsorbing medium adsorbs has VOC gaseous, still including being used for carrying out the microwave generator that heats to adsorbing medium, be equipped with a plurality of bleeder vents on the bulkhead in fluidization storehouse, the indoor negative pressure that is of desorption. This VOC adsorbing medium fluidization regenerating unit simple structure, convenient to use, the mode of utilizing intensification desorption and vary voltage desorption to combine together can improve adsorbing medium's regeneration rate greatly, has fine practicality.
Description
Technical field
This utility model relates to VOC and processes equipment technical field, particularly relates to a kind of VOC adsorbing medium fluidisation regenerating unit.
Background technology
Along with Organic chemical products extensive use in the industry, enter the volatile organic contaminant (i.e. VOC) in air and get more and more, be mainly low boiling, volatile organic matter.They are mainly derived from the waste gas that petroleum chemical industry discharges, the organic solvent that all conglomeraties such as flexible packaging printing, pesticide, medicine intermediate, vehicle spray painting, electronics, machinery, shoemaking, synthetic leather, synthetic fibers, plastics, papermaking, paint, coating, pottery, mining and weaving are discharged, this not only endangers the healthy of shop worker and the around people, cause the pollution of atmospheric environment, and cause loss and the waste of resource.Volatile organic matter is the precursor forming Pm2.5, and along with frequent generation, scarcity of resources, the economic competition of current haze hazard weather are day by day fierce, it is imperative that the cleaning of volatile organic waste gas pollution control and relevant industries produces enforcement.
At present the microporous materials such as the commonly used activated carbon of process of volatile organic waste gas, molecular sieve, NACF are carried out adsorption treatment, again by high-temperature vapour to absorption saturated after microporous materials carry out organic solvent desorption, and adopt the mixture of cooling water Organic substance that desorption is got off and steam to condense, thus reclaiming organic solvent.But this technique adsorption process needs to fill the adsorbing mediums such as big carbon content active, to consume water vapour and cooling water during desorption in a large number, and substantial amounts of heat slatterns in condensation process, simultaneously after solvent separates with water, also can produce substantial amounts of waste water, need to change after substantial amounts of adsorbing medium inactivation, it is necessary to process further, whole complex technical process, process unit investment is big, it is easily generated secondary pollution, and energy waste, operation energy consumption is high.Simultaneously as atmospheric environment is increasingly serious, the high pollution that boiler produces makes country carry out strict management and control for boiler construction equally, and substantial amounts of steam demand also becomes the restriction that existing purification of volatile organic waste gas technical matters is promoted.
Utility model content
The utility model proposes a kind of VOC adsorbing medium fluidisation regenerating unit, solve in prior art and need to change the problem that the operating cost caused is high after adsorbing medium inactivation.
The technical solution of the utility model is achieved in that VOC adsorbing medium fluidisation regenerating unit, including desorption chamber, being provided with the fluidisation storehouse of vertical state in described desorption chamber, in described fluidisation storehouse, flowing has adsorbing medium from top to bottom, and described adsorbing medium is adsorbed with VOC gas；
Also include the microwave generator for adsorbing medium is heated；
The bulkhead in described fluidisation storehouse is provided with some air-vents, is negative pressure state in described desorption chamber.
As the improvement to technique scheme, the bottom in described fluidisation storehouse is provided with the valve for controlling fluidisation storehouse internal adsorption velocity of medium.
As one preferred embodiment, the side of described desorption chamber is provided with the blower fan with its intracavity inter-connection, and the opposite side of described desorption chamber is provided with the air inlet with its intracavity inter-connection.
As the further improvement to technique scheme, described desorption chamber be provided externally with funnel, described funnel is connected with the top in described fluidisation storehouse.
As another preferred embodiment, described adsorbing medium is zeolite molecular sieve or circular granular activated carbon.
After have employed technique scheme, the beneficial effects of the utility model are: when this VOC adsorbing medium fluidisation regenerating unit uses, the adsorbing medium being adsorbed with VOC gas flows from top to bottom in self-fluidized type storehouse under self gravitation effect, under the quick heat effect of microwave generator, VOC gas is raised by temperature to be affected, activeness improves, shake off the active force of adsorbing medium and overflow, negative pressure state in desorption chamber is also beneficial to the quick effusion of VOC gas simultaneously, the VOC gas of this part effusion separates with adsorbing medium by fluidizing the air-vent on silo wall, achieve the regeneration of adsorbing medium.Regenerating unit of the present utility model utilizes the mode that desorption by heating and transformation desorption combine can greatly speed up desorption rate, improves the regeneration rate of adsorbing medium.
Valve is set in the bottom in fluidisation storehouse, it is possible to the flow velocity of regulable control fluidisation storehouse internal adsorption medium, it is ensured that the time of desorption and effect.
The blower fan utilizing desorption chamber side makes to be formed in desorption chamber the state of a tiny structure, makes VOC gas quickly overflow, and VOC gas to delivery of carrier gas in desorption chamber, can be emitted by the air inlet being simultaneously located at desorption chamber opposite side from blower fan.
The funnel being arranged on fluidisation top, storehouse can keep in adsorbing medium, and this mode can realize separating of adsorbing medium and adsorption chamber, and desorption is more flexible, and multiple adsorption chambers can share a funnel.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the face structural representation of a kind of embodiment of this utility model；
In figure: 1-desorption chamber；2-fluidizes storehouse；3-adsorbing medium；4-microwave generator；5-valve；6-blower fan；7-air inlet；8-funnel.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Embodiment:
As it is shown in figure 1, be this utility model VOC adsorbing medium fluidisation regenerating unit a kind of embodiment, this device includes a desorption chamber 1, and desorption chamber 1 is main working area.Being provided with the fluidisation storehouse 2 of a vertical state inside desorption chamber 1, be provided with a funnel 8 in the outside of desorption chamber 1, this funnel 8 is connected with the top in fluidisation storehouse 2.
During use, the adsorbing medium 3 being adsorbed with VOC gas is temporarily stored in funnel 8, then from top to bottom flows in fluidisation storehouse 2 under self gravitation effect, completes the effusion of VOC gas, it is achieved the regeneration of adsorbing medium 3 in desorption chamber 1.And this device can realize separating of adsorbing medium and adsorption chamber, desorption is more flexible, and multiple adsorption chambers can share a funnel 8.Adsorbing medium 3 in this embodiment may select zeolite molecular sieve or circular granular activated carbon
This device is accomplished by desorption: be provided with microwave generator 4 in desorption chamber 1, for the adsorbing medium 3 in fluidisation storehouse 2 is quickly heated, and can realize not needing medium just adsorbing medium 3 can be carried out selectivity and quickly heat, conventional hot air and vapours heating energy consumption are high, the thermal efficiency is low, and heat time heating time is long, temperature limited, therefore, microwave generator 4 is a kind of efficient, energy-conservation green regenerating technology.Under the heat effect of microwave generator 4, VOC gas is raised by temperature to be affected, and activeness improves, and shakes off the active force of adsorbing medium 3 and overflows.Additionally, this embodiment is also by the blower fan 6 arranged in the side of desorption chamber 1 with its inner space, air inlet 7 with its intracavity inter-connection is set at the opposite side of desorption chamber 1 simultaneously and realizes the micro-vacuum state of desorption chamber 1, when this tiny structure, VOC gas in fluidisation storehouse 2 will more promptly be overflowed, and is discharged by the carrier gas entered from air inlet 7.
Certainly, the bulkhead in fluidisation storehouse 2 is provided with some air-vents, it is ensured that VOC gas can be overflowed smoothly.
It addition, be additionally provided with the valve 5 for controlling adsorbing medium 3 flow velocity in the bottom in fluidisation storehouse 2, it is possible to the flow velocity of regulable control fluidisation storehouse 2 internal adsorption medium 3, it is ensured that the time of desorption and effect.Desorption chamber 1 also can arrange temperature-detecting device and concentration detection apparatus, further ensure that temperature and the effect of desorption.
This VOC adsorbing medium fluidisation regenerating unit simple in construction, easy to use, have the following characteristics that
1, adopt microwave generator quickly to heat, precisely heat, operating cost is preferably minimized, expense (energy consumption) is only a few percent of vapours desorption energy consumption, and desorption tolerance to be lacked a lot, and concentration is high a lot, so subsequent treatment can be brought great advantage, there is good practicality.
2, adsorbing medium fluidisation rapid regeneration, it is possible to recycle, be substantially reduced exhaust-gas treatment cost and do not produce new solid waste and pollute, be the new technique of a kind of environmental protection.
3 it addition, it can carry out desorption for high boiling point VOC gas, and is absent from potential safety hazard, desorption temperature can be heated to 500 °, with clear up room temperature desorption residual VOC molecule, this be other mode of heatings incomparable, be greatly improved the adsorption activity of medium.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (5)
1.VOC adsorbing medium fluidisation regenerating unit, it is characterised in that: including desorption chamber, be provided with the fluidisation storehouse of vertical state in described desorption chamber, in described fluidisation storehouse, flowing has adsorbing medium from top to bottom, and described adsorbing medium is adsorbed with VOC gas；
Also include the microwave generator for adsorbing medium is heated；
The bulkhead in described fluidisation storehouse is provided with some air-vents, is negative pressure state in described desorption chamber.
2. VOC adsorbing medium fluidisation regenerating unit as claimed in claim 1, it is characterised in that: the bottom in described fluidisation storehouse is provided with the valve for controlling fluidisation storehouse internal adsorption velocity of medium.
3. VOC adsorbing medium fluidisation regenerating unit as claimed in claim 2, it is characterised in that: the side of described desorption chamber is provided with the blower fan with its intracavity inter-connection, and the opposite side of described desorption chamber is provided with the air inlet with its intracavity inter-connection.
4. VOC adsorbing medium fluidisation regenerating unit as claimed in claim 3, it is characterised in that: described desorption chamber be provided externally with funnel, described funnel is connected with the top in described fluidisation storehouse.
5. the VOC adsorbing medium fluidisation regenerating unit as described in any one of Claims 1-4, it is characterised in that: described adsorbing medium is zeolite molecular sieve or circular granular activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620161553.XU CN205392465U (en) | 2016-03-03 | 2016-03-03 | VOC adsorbing medium fluidization regenerating unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620161553.XU CN205392465U (en) | 2016-03-03 | 2016-03-03 | VOC adsorbing medium fluidization regenerating unit |
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| CN205392465U true CN205392465U (en) | 2016-07-27 |
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| CN201620161553.XU Expired - Fee Related CN205392465U (en) | 2016-03-03 | 2016-03-03 | VOC adsorbing medium fluidization regenerating unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993460A (en) * | 2018-07-18 | 2018-12-14 | 罗诚 | The micro wave regeneration mobile layer furnace of activated carbon filter layer in a kind of Industrial cleaning facility equipment |
| CN112076736A (en) * | 2020-09-15 | 2020-12-15 | 中科富海(中山)低温装备制造有限公司 | Internal boiling activated carbon treatment process |
-
2016
- 2016-03-03 CN CN201620161553.XU patent/CN205392465U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993460A (en) * | 2018-07-18 | 2018-12-14 | 罗诚 | The micro wave regeneration mobile layer furnace of activated carbon filter layer in a kind of Industrial cleaning facility equipment |
| CN108993460B (en) * | 2018-07-18 | 2021-04-13 | 南通市金宏电化设备有限公司 | Microwave regeneration moving layer furnace of active carbon filter layer in industrial purification equipment |
| CN112076736A (en) * | 2020-09-15 | 2020-12-15 | 中科富海(中山)低温装备制造有限公司 | Internal boiling activated carbon treatment process |
| CN112076736B (en) * | 2020-09-15 | 2022-06-24 | 中科富海(中山)低温装备制造有限公司 | Internal boiling activated carbon treatment process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20210303 |
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| CF01 | Termination of patent right due to non-payment of annual fee |