CN204522683U - A kind of multicompartment fluidized bed spheric active carbon solvent recovery unit - Google Patents
A kind of multicompartment fluidized bed spheric active carbon solvent recovery unit Download PDFInfo
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- CN204522683U CN204522683U CN201520104865.2U CN201520104865U CN204522683U CN 204522683 U CN204522683 U CN 204522683U CN 201520104865 U CN201520104865 U CN 201520104865U CN 204522683 U CN204522683 U CN 204522683U
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- overflow pipe
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- active carbon
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Abstract
The utility model belongs to solvent recovery unit technical field, is specifically related to a kind of multicompartment fluidized bed spheric active carbon solvent recovery unit that can reclaim solvent in waste gas.The utility model mainly solves, solvent recovering rate is low, desorption problem slowly.A kind of multicompartment fluidized bed spheric active carbon of the utility model solvent recovery unit, by feeding warehouse, feeder, adsorption chamber, desorption chamber, flow delivery systems, collecting bin and discharger composition, feeding warehouse is connected with the top of adsorption chamber by feeder, multicompartment fluidized bed is provided with in adsorption chamber, communicated by external overflow pipe between adjacent fluid bed, in desorption chamber, be also provided with multicompartment fluidized bed and be also communicated by external overflow pipe between adjacent fluid bed, collecting bin is connected with the bottom of desorption chamber by discharger, blower fan is connected with cyclone separator with collecting bin respectively by carrier pipe, cyclone separator is connected with feeding warehouse by pipeline.
Description
Technical field
The utility model belongs to solvent recovery unit technical field, is specifically related to a kind of multicompartment fluidized bed spheric active carbon solvent recovery unit that can reclaim solvent in waste gas.
Background technology
In waste gas conventional at present, solvent recovery mode processes waste gas with active carbon, and reclaim organic solvent wherein.But in existing active carbon solvent device, have plenty of and adopt the mode of valve transfer to complete the adsorption desorption of active carbon, but this mode can not the continuous operation of keeping system, reduce solvent recovery efficiency, and operation is comparatively complicated.Some solvent recovery are then adopt the handover operation of multiple absorption tank body to carry out holding device continuous operation, but device volume can be larger like this, active carbon use amount can increase, improve solvent recovery cost, and due to when adsorbing waste gas, the total adsorption capacity of system constantly fluctuates, and the stability of a system is poor, causes solvent recovery efficiency lower.Patent CN201220056462 adopts fluid bed to propose a kind of De contamination device continuously, but due to adsorption process employing single-layer fluidized bed, not high to solvent recovering rate, and desorption process does not adopt fluid bed, there is desorption problem more slowly.
Utility model content
The utility model exists mainly for existing continuous De contamination device that solvent recovering rate is low, desorption problem slowly, provides a kind of multicompartment fluidized bed spheric active carbon solvent recovery unit.
The utility model is the technical scheme taked that solves the problem:
A kind of multicompartment fluidized bed spheric active carbon solvent recovery unit, by feeding warehouse, feeder, adsorption chamber, desorption chamber, flow delivery systems, collecting bin and discharger composition, feeding warehouse is connected with the top of adsorption chamber by feeder, organic exhaust gas gas outlet is provided with at the top of adsorption chamber, organic exhaust gas air inlet is provided with in the bottom of adsorption chamber, multicompartment fluidized bed is provided with in adsorption chamber, communicated by external overflow pipe between adjacent fluid bed, the bottom of adsorption chamber adopts thermal insulation board separate with desorption chamber top and communicated by external overflow pipe between adsorption chamber with desorption chamber, hot-air gas outlet is provided with on the top of desorption chamber, hot air inlet is provided with in the bottom of desorption chamber, in desorption chamber, be also provided with multicompartment fluidized bed and be also communicated by external overflow pipe between adjacent fluid bed, collecting bin is connected with the bottom of desorption chamber by discharger, described flow delivery systems comprises blower fan, carrier pipe and cyclone separator, blower fan is connected with cyclone separator with collecting bin respectively by carrier pipe, cyclone separator is connected with feeding warehouse by pipeline.
Further, described fluid bed adopts multitube air distributor, and the distance of adjacent fluid bed at the middle and upper levels between the bottom of fluid bed and the top of lower floor's fluid bed is 1/10 ~ 1/15 of every laminarization bed height.
Described external overflow pipe is L valve-type overflow pipe, and assisted gas air inlet pipe is provided with on L valve-type overflow pipe, the import of each external overflow pipe is arranged on 1/10 ~ 1/15 place of external overflow pipe place fluidized bed height, and the outlet of each external overflow pipe is arranged on 1/2 place of external overflow pipe place fluidized bed height.
The percent opening of described fluid bed is 10% ~ 30%.
The utility model adopts technique scheme, the gas channel of organic exhaust gas in adsorption chamber is made up of organic exhaust gas gas outlet, organic exhaust gas air inlet and multicompartment fluidized bed air distributor, wherein organic exhaust gas gas outlet is positioned at adsorption chamber top, and organic exhaust gas air inlet is positioned at adsorption chamber bottom; The gas channel of hot-air in desorption chamber is made up of hot-air gas outlet, hot air inlet and multicompartment fluidized bed air distributor, and wherein hot-air gas outlet is positioned at the top of desorption chamber, and hot air inlet is positioned at bottom desorption chamber.Therefore, compared with prior art, De contamination operation of the present utility model is all carried out continuously in multicompartment fluidized bed, and efficiency is very high, and solvent recovery ability is strong, spheric active carbon recycles, and spheric active carbon cycle rate can be regulated according to the actual requirements, therefore can realize spheric active carbon adsorption desorption process by the utility model and carry out continuously, improve adsorption desorption speed, and constantly updated by spheric active carbon, make device be stabilized in a higher level to solvent recovery ability; And apparatus structure is simple, space hold is few, and operational efficiency is high, more economical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model fluidized bed airflow structure of distributor schematic diagram.
Detailed description of the invention
Embodiment 1
As illustrated in fig. 1 and 2, a kind of multicompartment fluidized bed spheric active carbon solvent recovery unit, by feeding warehouse 1, feeder 2, adsorption chamber 3, desorption chamber 4, flow delivery systems 5, collecting bin 6 and discharger 7 form, feeding warehouse 1 is connected by the top of feeder 2 with adsorption chamber 3, organic exhaust gas gas outlet 8 is provided with at the top of adsorption chamber 3, organic exhaust gas air inlet 9 is provided with in the bottom of adsorption chamber 3, three laminarization beds 10 are provided with in adsorption chamber 3, communicated by external overflow pipe 11 between adjacent fluid bed 10, the bottom of adsorption chamber 3 adopts thermal insulation board 12 separate with desorption chamber 4 top and communicated by external overflow pipe 11 between adsorption chamber 3 with desorption chamber 4, hot-air gas outlet 13 is provided with on the top of desorption chamber 4, hot air inlet 14 is provided with in the bottom of desorption chamber 4, in desorption chamber 4, be also provided with three laminarization beds 10 and be also communicated by external overflow pipe 11 between adjacent fluid bed 10, collecting bin 6 is connected by the bottom of discharger 7 with desorption chamber 4, described flow delivery systems 5 comprises blower fan 15, carrier pipe 16 and cyclone separator 17, blower fan 15 is connected with cyclone separator 17 with collecting bin 6 respectively by carrier pipe 16, cyclone separator 17 is connected with feeding warehouse 1 by pipeline 18, wherein said fluid bed 10 adopts multitube air distributor, and the distance of adjacent fluid bed at the middle and upper levels between the bottom of fluid bed and the top of lower floor's fluid bed is 1/10 ~ 1/15 of every laminarization bed height.Described external overflow pipe 11 is L valve-type overflow pipe, and assisted gas air inlet pipe 19 is provided with on L valve-type overflow pipe, the import of each external overflow pipe 11 is arranged on 1/10 ~ 1/15 place of external overflow pipe 11 place fluid bed 10 height, the outlet of each external overflow pipe 11 is arranged on 1/2 place of external overflow pipe 11 place fluid bed 10 height, and the percent opening of described fluid bed 10 is 10% ~ 30%.
Operation principle of the present utility model is:
Adsorption chamber 3 top is connected with feeding warehouse 1 by feeder 2, and feeding warehouse 1 controls spheric active carbon by feeder 2 and enters in adsorption chamber 3 by certain flow; In the fluid bed of fluid bed 10, spheric active carbon is successively flowed downward by the external overflow pipe 11 of interlayer, in adsorption chamber, solvent adsorption is carried out to waste gas, enter in desorption chamber 4 by overflow pipe 11, in desorption chamber 4, adopt hot-air to complete solvent desorbing, overflow pipe 11 all adopts L valve-type overflow pipe, can preventing spheric active carbon from blocking overflow pipe, controlling spheric active carbon flow within the specific limits by regulating assisted gas air inlet pipe 19 tolerance;
Be connected with flow delivery systems III by discharger 7 bottom desorption chamber 4, spheric active carbon enters in collecting bin 6 by discharger 7; Collecting bin 6 is by carrier pipe 16 connecting fan 15, and blower fan 15 connects cyclone separator 17 by carrier pipe 16, spheric active carbon by pneumatic convey in cyclone separator 17; This cyclone separator 17 is positioned at the top of feeding warehouse 1, and spheric active carbon is entered in feeding warehouse 1 by cyclone separator 17, realizes the circulation of spheric active carbon.
In the process of spheric active carbon circulation, waste gas enters adsorption chamber 3 by the organic exhaust gas air inlet 9 above thermal insulation board 12, and be uniformly distributed in bed by fluid bed 10, again via the fluid bed 10 that one deck every in adsorption chamber is equipped with, reach air-flow being uniformly distributed in desorption chamber, in exhaust-gas flow process, complete adsorption operations, discharge adsorption chamber 3 eventually through organic exhaust gas gas outlet 8; Hot-air enters desorption chamber 4 by hot air inlet 14, and be uniformly distributed in bed by fluid bed 10, again via the fluid bed 10 that one deck every in adsorption chamber is equipped with, reach air-flow being uniformly distributed in fluid bed, adsorption operations is completed in exhaust-gas flow process, discharge desorption chamber eventually through hot-air gas outlet 13, hot-air gas outlet 13 is connected with condensing unit, completes the recovery to solvent by condensation.
Claims (4)
1. a multicompartment fluidized bed spheric active carbon solvent recovery unit, it is characterized in that by feeding warehouse (1), feeder (2), adsorption chamber (3), desorption chamber (4), flow delivery systems (5), collecting bin (6) and discharger (7) composition, feeding warehouse (1) is connected by the top of feeder (2) with adsorption chamber (3), organic exhaust gas gas outlet (8) is provided with at the top of adsorption chamber (3), organic exhaust gas air inlet (9) is provided with in the bottom of adsorption chamber (3), multicompartment fluidized bed (10) is provided with in adsorption chamber (3), communicated by external overflow pipe (11) between adjacent fluid bed (10), the bottom of adsorption chamber (3) is adopted thermal insulation board (12) to separate with desorption chamber (4) top and is communicated by external overflow pipe (11) between adsorption chamber (3) with desorption chamber (4), hot-air gas outlet (13) is provided with on the top of desorption chamber (4), hot air inlet (14) is provided with in the bottom of desorption chamber (4), in desorption chamber (4), be also provided with multicompartment fluidized bed (10) and be also communicated by external overflow pipe (11) between adjacent fluid bed (10), collecting bin (6) is connected by the bottom of discharger (7) with desorption chamber (4), described flow delivery systems (5) comprises blower fan (15), carrier pipe (16) and cyclone separator (17), blower fan (15) is connected with cyclone separator (17) with collecting bin (6) respectively by carrier pipe (16), cyclone separator (17) is connected with feeding warehouse (1) by pipeline (18).
2. a kind of multicompartment fluidized bed spheric active carbon solvent recovery unit according to claim 1, it is characterized in that described fluid bed (10) adopts multitube air distributor, and the distance of adjacent fluid bed at the middle and upper levels between the bottom of fluid bed and the top of lower floor's fluid bed is 1/10 ~ 1/15 of every laminarization bed height.
3. a kind of multicompartment fluidized bed spheric active carbon solvent recovery unit according to claim 1, it is characterized in that described external overflow pipe (11) is for L valve-type overflow pipe, and assisted gas air inlet pipe (19) is provided with on L valve-type overflow pipe, the import of each external overflow pipe (11) is arranged on 1/10 ~ 1/15 place of external overflow pipe (11) place fluid bed (10) height, and the outlet of each external overflow pipe (11) is arranged on 1/2 place of external overflow pipe (11) place fluid bed (10) height.
4. a kind of multicompartment fluidized bed spheric active carbon solvent recovery unit according to claim 1 and 2, is characterized in that the percent opening of described fluid bed (10) is 10% ~ 30%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520104865.2U CN204522683U (en) | 2015-02-13 | 2015-02-13 | A kind of multicompartment fluidized bed spheric active carbon solvent recovery unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520104865.2U CN204522683U (en) | 2015-02-13 | 2015-02-13 | A kind of multicompartment fluidized bed spheric active carbon solvent recovery unit |
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| CN204522683U true CN204522683U (en) | 2015-08-05 |
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| CN201520104865.2U Expired - Fee Related CN204522683U (en) | 2015-02-13 | 2015-02-13 | A kind of multicompartment fluidized bed spheric active carbon solvent recovery unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854508A (en) * | 2016-04-20 | 2016-08-17 | 河北先河正源环境治理技术有限公司 | Combined type VOCs (Volatile Organic Chemicals) purification and recovery device |
| CN106902617A (en) * | 2017-03-17 | 2017-06-30 | 河北科技大学 | A kind of high concentration VOC air purifying recovering apparatus and method |
-
2015
- 2015-02-13 CN CN201520104865.2U patent/CN204522683U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854508A (en) * | 2016-04-20 | 2016-08-17 | 河北先河正源环境治理技术有限公司 | Combined type VOCs (Volatile Organic Chemicals) purification and recovery device |
| CN105854508B (en) * | 2016-04-20 | 2018-08-31 | 河北先河正源环境治理技术有限公司 | A kind of combined type VOCs purification recovery devices |
| CN106902617A (en) * | 2017-03-17 | 2017-06-30 | 河北科技大学 | A kind of high concentration VOC air purifying recovering apparatus and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Device for multilayer fluidized bed spheric active carbon solvent recovery Effective date of registration: 20161227 Granted publication date: 20150805 Pledgee: Shi Qiang Pledgor: Sichuan Chuangyue Carbon Material Co., Ltd. Registration number: 2016510000078 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20190213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |