CN203852994U - Organic waste gas treatment device - Google Patents
Organic waste gas treatment device Download PDFInfo
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- CN203852994U CN203852994U CN201420169693.2U CN201420169693U CN203852994U CN 203852994 U CN203852994 U CN 203852994U CN 201420169693 U CN201420169693 U CN 201420169693U CN 203852994 U CN203852994 U CN 203852994U
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- organic waste
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- waste gas
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model relates to an organic waste gas treatment device which comprises two treatment towers, wherein the two treatment towers are connected with air inlet/outlet main pipes in parallel; one sides, connected with the air outlet main pipe, of the treatment tower are connected with a steam inlet pipe; one sides, connected with the air inlet main pipe, of the treatment towers are connected with a steam outlet pipe, and the tail end of the steam outlet pipe is connected with a condensation device; a plurality of activated carbon fiber adsorption cylinders and air outlet cylinders are respectively arranged in the two treatment towers; a heat storage device which absorbs heat when steam enters each treatment tower and releases the heat to the outside when the supplying of the steam is stopped is arranged in each air outlet cylinder; one sides, connected with the air outlet main pipe, of the treatment towers are also connected with a drying air pipe. The device can be effectively adsorb organic waste gas, can desorb activated carbon materials used for adsorption so as to realize the recycling of the activated carbon materials, can dry the activated carbon materials after being desorbed, and overcomes the defects in the prior art.
Description
Technical field
The utility model relates to a kind of environmental protection device, relates in particular to a kind of organic waste gas treatment device.
Background technology
The waste gas that often has organic substances such as containing alcohol, ester in industrial processes is discharged; if these waste gas are not processed and will factory's environment around be produced and be polluted; affect vegeto-animal normal growth, also can make troubles to periphery resident's normal production.In prior art, mostly generally be and adopt charcoal absorption method to process organic exhaust gas, when charcoal absorption reaches capacity state, can adopt high-temperature steam to carry out desorption processing to it, so that active carbon can recycle.But at present active carbon is being carried out in high-temperature steam desorption, because steam after desorption is stranded in the follow-up adsorption capacity that can affect active carbon on active carbon, Chinese invention patent application CN101104126A discloses the solution that a kind of use is difficult for the activated carbon granule of adsorption moisture for this reason, but because activated carbon granule adsorption rate is slow, filtration resistance is high, and in operation, there is inconvenience, be not suitable for using.And disclose, a kind of steam pipework is layed in to the way among active carbon in Chinese invention patent application CN102029148A, active carbon is not directly contacted with steam, and adopt steam pipeline to heating activated carbon desorption, although this method can guarantee being dried after active carbon desorption, but its desorption efficiency is very low, desorption effect is also difficult to guarantee.
Utility model content
For solving the deficiencies in the prior art, the utility model provides a kind of organic waste gas treatment device, it can carry out effective adsorption treatment to organic exhaust gas, can carry out desorption to the absorbent charcoal material for adsorbing, to realize recycling of absorbent charcoal material, and it can be dried absorbent charcoal material after desorption, solved the deficiency in technique scheme.
For achieving the above object, organic waste gas treatment device of the present utility model comprises two treating columns that are connected in parallel with turnover gas house steward, on the pipeline joining two treating columns and turnover gas house steward, be respectively arranged with valve, in two treating columns and the side that house steward joins of giving vent to anger, be connected with steam inlet duct, one side of joining two treating columns and inlet manifold is connected with steam outleting pipe, the end of steam outleting pipe is connected with condensing unit, on the pipeline that two treating columns and steam inlet duct and steam outleting pipe join, be also respectively arranged with valve, in two treating columns, be respectively equipped with a plurality of activated carbon fiber absorption cylinders with the air inlet being connected with inlet manifold's side, between adjacent activated carbon fiber absorption cylinder, be a plurality of gas outlets with the gas outlet being connected with the house steward's side of giving vent to anger, while being provided with in steam enters treating column, absorb heat in described gas outlet, and the heat-storing device of external heat release after steam stops, in two treating columns and the side that house steward joins of giving vent to anger, be also connected with respectively dry airduct, on described dry airduct, be provided with valve, the end of described dry airduct is connected with drying air fan.
Adopt above-mentioned technical scheme, organic exhaust gas is entered in treating column by inlet manifold, via air inlet, enter in charcoal absorption cylinder, then after the adsorption filtration by NACF, enter in the gas outlet being adjacent, and enter and give vent to anger in house steward by gas outlet, thereby realized the adsorption treatment to organic exhaust gas, when NACF reaches absorption saturation state, can make steam enter in treating column NACF is carried out to desorption processing, distilling out gaseous mixture enters and in condensing unit, carries out subsequent treatment via steam outleting pipe, the heat-storing device being arranged in the process of steam desorption in gas outlet absorbs heat, thereby can after steam desorption, open drying air fan and send into air in treating column, to utilize heat-storing device liberated heat to be dried processing to NACF, the absorption that in use can hocket of two treating columns, desorption and drying operation, thereby can guarantee VOCs treatment work continue carry out.In the technical program, adopt NACF, it has better adsorption capacity and adsorption effect than activated carbon granule, and convenient operation is processed, and adopt, heat-storing device is set in gas outlet, can make steam contact with NACF on the one hand, to guarantee its desorption effect, it also can utilize fully to steam energy on the other hand, and having avoided increases the energy consumption problem that air heating apparatus brings, and also comparatively simple in its structure, be easy to manufacture assembling, there is good practicality.
As the restriction to aforesaid way, described inlet manifold is connected in the bottom of two treating columns, described in the house steward that gives vent to anger be connected in the top of two treating columns.Bottom and the top of turnover gas house steward being located at respectively to treating column, can make each gas have suitable Air Distribution, thereby be convenient to the adsorption and desorption for the treatment of column and the carrying out of dry work.
As the restriction to aforesaid way, the bottom face of two treating columns is all set to downward taper, and described steam outleting pipe is connected to the end of two treating column conical bottom end faces.Be set to that taper is conducive to absorption and the discharge of the organic liquid that occurs during steam desorption.
As the restriction to aforesaid way, a side of joining two treating columns and inlet manifold is also connected with respectively dry discharge pipe, on described dry discharge pipe, is provided with valve.Dry discharge pipe is set and can makes whole dry run independently carry out, the dry gas that can avoid processing enters condensing unit and brings the unnecessary power consumption of condensing unit.
As the restriction to aforesaid way, two treating columns are via two steam inlet arms that are symmetrical arranged thereon and are connected with steam inlet duct, on described steam inlet arm, are provided with valve.Be symmetrical arranged two steam branch pipes and can when desorption, make steam effectively process each charcoal absorption cylinder, and it guarantees that desorption process can carry out smoothly also can a steam branch pipe breaks down therein time.
As the restriction to aforesaid way, on the described house steward of giving vent to anger, be connected with exhaust blower.The organic exhaust gas that exhaust blower is conducive to produce to produce is set on the house steward that gives vent to anger and overcomes the gas-flow resistance in treating column and discharge smoothly, to producing the organic exhaust gas producing, process fully guaranteeing.
In sum, adopt the technical solution of the utility model, can carry out effective adsorption treatment to producing the organic exhaust gas producing, also can carry out desorption to the absorbent charcoal material for adsorbing, can realize recycling of absorbent charcoal material, and it can be dried absorbent charcoal material after desorption, solved the deficiency in technique scheme.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the utility model is done further to describe in detail:
Fig. 1 is the structural representation of the utility model embodiment;
In figure: 1, the first treating column; 2, the second treating column; 3, inlet manifold; 4, air inlet connecting branch; 5, the connecting branch of giving vent to anger; 6, the first air intake valve; 7, the second air intake valve; 8, the house steward that gives vent to anger; 9, first valve of giving vent to anger; 10, second valve of giving vent to anger; 11, exhaust blower; 12, activated carbon fiber absorption cylinder; 13, gas outlet; 14, steam inlet duct; 15, steam inlet arm; 16, steam inlet valve; 17, heat-storing device; 18, steam outleting pipe; 19, the steam valve of giving vent to anger; 20, condensing unit; 21, dry airduct; 22, drying air fan; 23, dry discharge pipe; 24, air inlet; 25, gas outlet.
The specific embodiment
The present embodiment relates to a kind of organic waste gas treatment device, as shown in Figure 1, it comprises changeable two treating columns that are used alternatingly, for ease of describing, be referred to as the first treating column 1 and the second treating column 2, bottom at two treating columns communicates with inlet manifold's 3 parallel connections by air inlet connecting branch 4 respectively, on the air inlet connecting branch 4 on both sides, be respectively arranged with the first air intake valve 6 and the second air intake valve 7, top at two treating columns also communicates with house steward's 8 parallel connections of giving vent to anger by the connecting branch 5 of giving vent to anger respectively, on the connecting branch 5 of giving vent to anger on both sides, be also respectively arranged with first valve 9 and second valve 10 of giving vent to anger of giving vent to anger, on the house steward 8 that gives vent to anger, be also serially connected with exhaust blower 11.
In the present embodiment, the bottom face of two treating columns is all set to downward taper, air inlet connecting branch 4 is connected on the sidewall of conical bottom end face, the top end face of certain two treating columns also can be set to taper upwards, and the connecting branch 5 of giving vent to anger can be the end that is connected to two tapers on treating column top end face.Top at two treating columns is connected with steam inlet duct 14 by steam inlet arm 15 respectively, on steam inlet arm 15, be provided with steam inlet valve 16, for the top that enters two treating columns that guarantees that steam can be more balanced, the steam inlet arm 15 in the present embodiment on each treating column is respectively and is symmetricly set on two of its top.Bottom at two treating columns is connected with steam outleting pipe 18, steam outleting pipe 18 is the end that is connected to the tapered bottom face of each treating column, and be also respectively arranged with the steam valve 19 of giving vent to anger at each treating column and steam outleting pipe 18 connecting places, end at steam outleting pipe 18 is connected with condensing unit 20, condensing unit 20 can be the existing device that carries out condensation process for the mixed vapour to after absorbent charcoal material steam desorption, and its concrete structure no longer repeats at this.
In the present embodiment, in two treating columns, be respectively arranged with and a plurality ofly have and the activated carbon fiber absorption cylinder 12 that is connected the air inlet 24 that air inlet connecting branch 4 one sides communicate, between adjacent activated carbon fiber absorption cylinder 12 for having and the gas outlet 13 that is connected the gas outlet 25 that connecting branch 5 one sides of giving vent to anger communicate, activated carbon fiber absorption cylinder 12 setting adjacent with gas outlet 13 and being abound with in the middle part of two treating columns.Each activated carbon fiber absorption cylinder 12 is and on cylinder frame, twines preparing active carbon fibrage and make, adjacent activated carbon fiber absorption cylinder 12 is separated by activated carbon fiber layers mutually with the inner chamber of gas outlet 13, can only be by entering after activated carbon fiber layers adsorption filtration in gas outlet 13 thereby make to enter organic exhaust gas in activated carbon fiber absorption cylinder 12 via air inlet 24, then can be again by gas outlet 25, enter in the connecting branch 5 of giving vent to anger and discharge.
In the inner chamber of each gas outlet 13 in the present embodiment in two treating columns, be also provided with heat-storing device 17, heat-storing device 17 can adopt the arrangement being hung in gas outlet 13 inner chambers, and it also can adopt as support is fixing and wait other arrangements certainly.Heat-storing device 17 can be sensible heat heat-storing material, as rock, metal derby or closure casing of water etc. is housed, also can be phase change heat storage material, as use closure casing splendid attire high temperature melting salt, mix salt etc., in the present embodiment, heat-storing device 17 adopts and is hung on a plurality of metal derbies in each gas outlet 13 inner chamber.And be also connected with respectively at the top of two treating columns, be with valvular dry airduct 21, dry airduct 21 parallel connections in the present embodiment on two treating columns communicate, end series connection at dry airduct 21 is provided with drying air fan 22, drying air fan 22 can, to the operation of blowing in treating column, be dried for the activated carbon fiber layers to after desorption.In the bottom of two treating columns, be also respectively arranged with dry discharge pipe 23, on each dry discharge pipe 23, be provided with valve, dry discharge pipe 23 can be used for the discharge of dry gas.
In use, two treating columns replace switch operating at adsorption and desorption and drying room to this organic waste gas treatment device, so that the work for the treatment of of organic exhaust gas is carried out continuously.When the first treating column 1 is when adsorbing work, give vent to anger valve 9 of the first air intake valve 6 and first is opened, other each valves relevant to the first treating column 1 are all closed, thereby the organic exhaust gas in inlet manifold 3 is under the suction of exhaust blower 11, by air inlet connecting branch 4, entered in the first treating column 1, and enter in activated carbon fiber absorption cylinder 12 via air inlet 24, again via entering after activated carbon fiber layers adsorption filtration in gas outlet 13, then via gas outlet 25, enter and give vent to anger in connecting branch 5, and finally enter the interior discharge of house steward 8 of giving vent to anger.
Meanwhile, the second 2 for the treatment of columns adsorb desorption after saturated and dry, now the second air intake valve 7 and second valve 10 of giving vent to anger is all closed, valve on dry airduct 21 and dry discharge pipe 23 also wouldn't be opened, steam inlet valve 16 on the steam inlet arm 15 being connected with the second treating column 2 is opened, the steam at steam outleting pipe 18 places that are connected with the second treating column 2 valve 19 of giving vent to anger is also opened, condensing unit 20 is started working, high-temperature steam by steam inlet arm 15 enter the second treating column 2 interior after, by gas outlet 25, oppositely entered in each gas outlet 13, and activated carbon fiber layers is carried out entering in activated carbon fiber absorption cylinder 12 after the processing of high temperature desorption again, then the mixed vapour after desorption oppositely flows out via air inlet 24, and finally enter in steam outleting pipe 18 and carry out follow-up processing by 20 pairs of mixed vapours of condensing unit.
When high-temperature steam enters in gas outlet 13, can heat the heat-storing device 17 hanging within it, after activated carbon fiber layers desorption, can steam off air intake valve 16 and the steam valve 19 of giving vent to anger, then open the valve on dry airduct 21 and dry discharge pipe 23, and open drying air fan 22, drying air fan 22 is sent into the air in external environment condition at the top of the second treating column 2, and continue oppositely to be entered in gas outlet 13 by gas outlet 25, enter air in gas outlet 13 by 17 liberated heat heat temperature raisings of heat-storing device, just can when by activated carbon fiber layers, make the residual moisture on it evaporate, and along with air-flow is oppositely flowed out by the air inlet 24 on activated carbon fiber absorption cylinder 12, finally by dry discharge pipe 23, discharged.
Activated carbon fiber layers in the second treating column 2 just can be closed the valve on drying air fan 22 and dry airduct 21 and dry discharge pipe 23 after being dried, and now the second treating column 2 can enter apparatus ' of standby, waits for the switching with the first treating column 1.Each valve in this device all can be and adopts Electromagnetic Control valve to be controlled according to detection signal and relevant parameters by control module, to realize the automation of whole device work.
Claims (6)
1. an organic waste gas treatment device, comprise two treating columns that are connected in parallel with turnover gas house steward, on the pipeline joining two treating columns and turnover gas house steward, be respectively arranged with valve, in two treating columns and the side that house steward joins of giving vent to anger, be connected with steam inlet duct, one side of joining two treating columns and inlet manifold is connected with steam outleting pipe, the end of steam outleting pipe is connected with condensing unit, on the pipeline that two treating columns and steam inlet duct and steam outleting pipe join, be also respectively arranged with valve, it is characterized in that: in two treating columns, be respectively equipped with a plurality of activated carbon fiber absorption cylinders with the air inlet being connected with inlet manifold's side, between adjacent activated carbon fiber absorption cylinder, be a plurality of gas outlets with the gas outlet being connected with the house steward's side of giving vent to anger, while being provided with in steam enters treating column, absorb heat in described gas outlet, and the heat-storing device of external heat release after steam stops, in two treating columns and the side that house steward joins of giving vent to anger, be also connected with respectively dry airduct, on described dry airduct, be provided with valve, the end of described dry airduct is connected with drying air fan.
2. organic waste gas treatment device according to claim 1, is characterized in that: described inlet manifold is connected in the bottom of two treating columns, described in the house steward that gives vent to anger be connected in the top of two treating columns.
3. organic waste gas treatment device according to claim 2, is characterized in that: the bottom face of two treating columns is all set to downward taper, and described steam outleting pipe is connected to the end of two treating column conical bottom end faces.
4. organic waste gas treatment device according to claim 1, is characterized in that: a side of joining two treating columns and inlet manifold is also connected with respectively dry discharge pipe, on described dry discharge pipe, is provided with valve.
5. organic waste gas treatment device according to claim 1, is characterized in that: two treating columns are via two steam inlet arms that are symmetrical arranged thereon and are connected with steam inlet duct, on described steam inlet arm, are provided with valve.
6. organic waste gas treatment device according to claim 1, is characterized in that: on the described house steward of giving vent to anger, be connected with exhaust blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169693.2U CN203852994U (en) | 2014-04-10 | 2014-04-10 | Organic waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169693.2U CN203852994U (en) | 2014-04-10 | 2014-04-10 | Organic waste gas treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN203852994U true CN203852994U (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420169693.2U Expired - Fee Related CN203852994U (en) | 2014-04-10 | 2014-04-10 | Organic waste gas treatment device |
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| Country | Link |
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| CN (1) | CN203852994U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108325352A (en) * | 2018-02-02 | 2018-07-27 | 林盛珍 | A kind of acid waste gas purification treating column |
| CN110559777A (en) * | 2019-09-06 | 2019-12-13 | 苏州清溪环保科技有限公司 | Particulate matter adsorption device for waste gas treatment and use method thereof |
| CN111482036A (en) * | 2020-05-10 | 2020-08-04 | 郑雁 | Comprehensive treatment device for dust-containing waste gas |
| CN112516739A (en) * | 2020-10-26 | 2021-03-19 | 南京京科新材料研究院有限公司 | VOC gas purification treatment system and treatment method |
-
2014
- 2014-04-10 CN CN201420169693.2U patent/CN203852994U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108325352A (en) * | 2018-02-02 | 2018-07-27 | 林盛珍 | A kind of acid waste gas purification treating column |
| CN110559777A (en) * | 2019-09-06 | 2019-12-13 | 苏州清溪环保科技有限公司 | Particulate matter adsorption device for waste gas treatment and use method thereof |
| CN110559777B (en) * | 2019-09-06 | 2020-09-22 | 苏州清溪环保科技有限公司 | Particulate matter adsorption device for waste gas treatment and use method thereof |
| CN111482036A (en) * | 2020-05-10 | 2020-08-04 | 郑雁 | Comprehensive treatment device for dust-containing waste gas |
| CN112516739A (en) * | 2020-10-26 | 2021-03-19 | 南京京科新材料研究院有限公司 | VOC gas purification treatment system and treatment method |
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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: 20141001 Termination date: 20180410 |