CN201175641Y - Scrubber tower - Google Patents
Scrubber tower Download PDFInfo
- Publication number
- CN201175641Y CN201175641Y CNU200820055928XU CN200820055928U CN201175641Y CN 201175641 Y CN201175641 Y CN 201175641Y CN U200820055928X U CNU200820055928X U CN U200820055928XU CN 200820055928 U CN200820055928 U CN 200820055928U CN 201175641 Y CN201175641 Y CN 201175641Y
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- CN
- China
- Prior art keywords
- tower
- cooling
- flue gas
- demister
- dehumidification
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- 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 - Lifetime
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Abstract
The utility model relates to a scrubbing tower, which is composed of a tower body. An inner cavity is arranged in the tower body, a cooling part and an absorption dehumidifying part are respectively arranged in the inner cavity, wherein, the absorption dehumidifying part is arranged above the cooling part, a flue gas inlet pipe is connected on the tower body under the cooling part, a flue gas outlet opening is arranged at the top end of the tower body, the cooling part is composed of a mist eliminator and a spray header, more than two spraying nozzles and a cooling liquid inlet opening are respectively connected on the spray header, a cooling water outlet opening is arranged at the bottom part of the inner cavity, a circulating pipeline is arranged between the cooling water outlet opening and the cooling liquid inlet opening, the absorption dehumidifying part is composed of a mist eliminator, a water spraying pipe and filling material, wherein, an absorption dehumidifying liquid inlet opening is arranged at the outer end of the water spraying pipe, a spraying nozzle is arranged at the inner end of the water spraying pipe, and a plurality of gas flues are arranged in the inner cavity of the tower body between the cooling part and the absorption dehumidifying part. The sprayed alkaline liquor in the spray pipe is in sufficient contact with the flue gas and reacts with the flue gas, so as to achieve the purpose that the acidic material in the flue gas is removed, and the 50 percent of dust and a small amount of heavy metal in the flue gas can be removed.
Description
Technical field:
The utility model relates to mechanical field, relates in particular to the depickling treating apparatus of flue gas of refuse burning, particularly a kind of scrubbing tower.
Background technology:
Contain pollutants such as particle, sour gas (HCl, SOx, HF, NOx), heavy metal, dioxin in the flue gas that garbage burning factory produces.In the prior art, the deacidifying flue gas of incineration plant extensively adopts semidry method treatment process and treatment facility, and treated deacidifying flue gas effect is undesirable, can not reach European Union's 2000 standards (EU2000/76/EEC).
Summary of the invention:
The purpose of this utility model provides a kind of scrubbing tower, and described this scrubbing tower will solve the unfavorable technical problem of deacidifying flue gas effect in the prior art.
This scrubbing tower of the present utility model is made of a body of the tower, be provided with inner chamber in the described body of the tower, wherein, be provided with a cooling end and a dehumidification by absorption portion in the body of the tower inner chamber, described dehumidification by absorption portion is arranged on the top of cooling end, be connected with a flue gas inlet tube on the body of the tower of cooling end below, described flue gas inlet tube is communicated with the body of the tower inner chamber of cooling end below, the outer end of flue gas inlet tube is provided with smoke inlet, the top of body of the tower is provided with exhanst gas outlet, cooling end is made of one first demister and spray header, described first demister is connected with body of the tower with first nest plate by first support member, first demister is arranged on the cross section of body of the tower, described spray header is arranged on the below of first demister, spray header is connected with body of the tower by support member, be connected with the nozzle of two above numbers on the spray header, be connected with the cooling fluid inlet on the spray header, described cooling fluid inlet extends to the outside of body of the tower, the bottom of body of the tower inner chamber is provided with coolant outlet, be provided with pipeline between described coolant outlet and the cooling fluid inlet, be provided with circulating pump in the described pipeline, dehumidification by absorption portion is by one second demister, sparge pipe and filler constitute, described second demister is connected with body of the tower with second nest plate by second support member, second demister is arranged on the cross section of body of the tower, described sparge pipe is arranged on the below of second demister, sparge pipe is connected with body of the tower by support member, one end of sparge pipe extends to the outside of body of the tower and is provided with dehumidification by absorption liquid inlet, the other end of sparge pipe is provided with nozzle, described filler is arranged in second nest plate, be provided with a plurality of flues in the body of the tower inner chamber between cooling end and the dehumidification by absorption portion, any one described flue is connected with body of the tower by the flue support member respectively, is provided with the outlet of dehumidification by absorption liquid in the body of the tower sidewall of flue lower end.
Further, the bottom of described body of the tower is provided with washes the cigarette discharge outlet, and the described cigarette discharge outlet place of washing is provided with valve.
Further, described circulating pump is connected with outer moisturizing source of tower and aqueous slkali container, is provided with pH value sensor in the pipeline between coolant outlet and the cooling fluid inlet.
Further, described pH value sensor is connected with a controller by holding wire.
Further, intersection is connected with the complex root arm on the described sparge pipe, and described arm is arranged in parallel, and is provided with nozzle on any one arm.
Concrete, first demister described in the utility model, second demister, nest plate, nozzle, controller all can adopt known technology of the prior art, relevant above-mentioned known solution, those skilled in the art all understands, and does not repeat them here.
Operation principle of the present utility model is: flue gas flows into the body of the tower inner chamber from smoke inlet, enters cooling end by flue gas inlet tube, sprays into cooling circulation liquid flue gas is lowered the temperature.Cooling circulation liquid is delivered to the cooling circulation liquid inlet by the cooling water at coolant outlet place, the outer moisturizing of tower and NaOH solution composition through coolant circulation pump, by the spray header and the nozzle of cooling end cooling circulation liquid is atomized.Spray header is arranged in parallel in tower, and this arrangement can make cooling circulation liquid even spraying in whole tower, fully contacts with flue gas, and flue gas is cooled to saturation temperature, absorbs acidic gas in flue gas effectively.Be provided with pH value sensor and salt content automatic control system in the cool cycles liquid systems, the pH value in cooling circulation liquid, salinity reach certain value, then discharge by washing the cigarette discharge outlet.Through the reach capacity flue gas of temperature of cooling end, remove a large amount of moisture in the flue gas by first demister, pass through flue then) directly enter dehumidification by absorption portion.In tower, spray into appropriate amount of NaOH solution by dehumidification by absorption liquid inlet, NaOH solution is flowed into by sparge pipe, arm by being connected sparge pipe and arm nozzle are with the uniform atomizing of NaOH solution, make itself and flue gas in the abundant haptoreaction in filler surface, improve the absorption efficiency of sour gas in the flue gas.Flue gas fully reacts the back temperature at dehumidification by absorption portion and NaOH solution and is further reduced, and the water content in the flue gas further reduces.Reacted absorption waste liquid and flue gas condensing water enter the outer dehumidification tank of tower by the outlet of dehumidification by absorption liquid.Through flue gas after being purified, directly further reduce moisture in the flue gas by second demister, enter follow-up equipment by exhanst gas outlet then, thereby finish the whole workflow of scrubbing tower.
The utility model and prior art contrast, and its effect is actively with tangible.The utility model is arranged at nozzle structure in the scrubbing tower, by spray alkali lye and the abundant haptoreaction of flue gas from jet pipe, reach the purpose of removing the acidic materials in the flue gas, not only has very high sour gas clearance, also can remove in the flue gas 50% dust and a small amount of heavy metal, the flue gas after the processing reaches the EU2000 standard.
Description of drawings:
Fig. 1 is the structural representation of scrubbing tower of the present utility model.
Fig. 2 is the schematic diagram of A-A directional profile among Fig. 1.
Fig. 3 is the schematic diagram of B-B directional profile among Fig. 1.
Fig. 4 is the schematic diagram of C-C directional profile among Fig. 1.
Fig. 5 is the schematic diagram of D-D directional profile among Fig. 1.
Fig. 6 is the schematic diagram of E-E directional profile among Fig. 1.
Fig. 7 is the schematic diagram of F-F directional profile among Fig. 1.
Fig. 8 is the schematic diagram of G-G directional profile among Fig. 1.
The specific embodiment:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and shown in Figure 8, scrubbing tower of the present utility model, constitute by a body of the tower, be provided with inner chamber in the described body of the tower, wherein, be provided with a cooling end 2 and a dehumidification by absorption portion 1 in the body of the tower inner chamber, cooling end 2, dehumidification by absorption portion 1 are arranged in the body of the tower inner chamber.Body of the tower inner chamber middle part is provided with flue 17.Dehumidification by absorption portion 1 is arranged on flue 17 tops, cooling end 2 is arranged on flue 17 belows, smoke inlet 24 is arranged on the scrubbing tower bottom by flue gas inlet tube 14, exhanst gas outlet 25 is arranged on the scrubbing tower top, dehumidification by absorption portion 1 is by second demister 3, sparge pipe 5 and filler 7 constitute, cooling end 2 is by first demister 10, spray header 12, cooling fluid inlet 22 and cooling liquid outlet 23 constitute, below exhanst gas outlet 25, be provided with second demister 3 by second support member 4 and second nest plate 8, below second demister 3, be provided with sparge pipe 5 by support member 6, sparge pipe 5 one ends stretch out body of the tower and are provided with dehumidification by absorption liquid inlet 20, sparge pipe 5 other ends are provided with nozzle 51, filler 7 is arranged in the nest plate 8 and is arranged on the support member 9, support member 9 links to each other with body of the tower, a plurality of flues 17 are arranged on filler 7 belows vertically by support member 18, the body of the tower at flue 17 places is provided with dehumidification by absorption liquid outlet 21, flue 17 belows are provided with first demister 10 by first support member 11 and first nest plate 27, first demister, 10 belows are provided with plural layer spray header 12 by support member 13, spray header 12 two ends are stretched out body of the tower and are provided with cooling fluid inlet 22, be provided with a plurality of nozzles 121 at spray header 12 middle parts, be provided with cooling liquid outlet 23 in the body of the tower bottom, cooling fluid inlet 22 links to each other with a circulating pump (not drawing among the figure) with cooling liquid outlet 23, circulating pump also links to each other with NaOH solution with the outer moisturizing source of tower and constitutes coolant circulation system, be provided with pH value sensor (not drawing among the figure) in the coolant circulation system, be provided with in body of the tower bottom and wash cigarette discharge outlet 26, be provided with valve washing cigarette discharge outlet 26 places.
Further, pH value sensor links to each other with controller with valve 27.
Further, intersect to link to each other with sparge pipe 5 and be provided with the complex root arm, arm is arranged in parallel, and arm is provided with nozzle.
Further, spray header 12 is flat mutually is provided with.
Further, the number of plies of spray header 12 is greater than two-layer.
Concrete, 14 mouth of pipe places are provided with inlet cannula 19 at flue gas inlet tube, are provided with cage plate 16 in the body of the tower outside by anchor chain nut 15.
Claims (5)
1. scrubbing tower, constitute by a body of the tower, be provided with inner chamber in the described body of the tower, it is characterized in that: be provided with a cooling end and a dehumidification by absorption portion in the body of the tower inner chamber, described dehumidification by absorption portion is arranged on the top of cooling end, be connected with a flue gas inlet tube on the body of the tower of cooling end below, described flue gas inlet tube is communicated with the body of the tower inner chamber of cooling end below, the outer end of flue gas inlet tube is provided with smoke inlet, the top of body of the tower is provided with exhanst gas outlet, cooling end is made of one first demister and spray header, described first demister is connected with body of the tower with first nest plate by first support member, first demister is arranged on the cross section of body of the tower, described spray header is arranged on the below of first demister, spray header is connected with body of the tower by support member, be connected with the nozzle of two above numbers on the spray header, be connected with the cooling fluid inlet on the spray header, described cooling fluid inlet extends to the outside of body of the tower, the bottom of body of the tower inner chamber is provided with coolant outlet, be provided with pipeline between described coolant outlet and the cooling fluid inlet, be provided with circulating pump in the described pipeline, dehumidification by absorption portion is by one second demister, sparge pipe and filler constitute, described second demister is connected with body of the tower with second nest plate by second support member, second demister is arranged on the cross section of body of the tower, described sparge pipe is arranged on the below of second demister, sparge pipe is connected with body of the tower by support member, one end of sparge pipe extends to the outside of body of the tower and is provided with dehumidification by absorption liquid inlet, the other end of sparge pipe is provided with nozzle, described filler is arranged in second nest plate, be provided with a plurality of flues in the body of the tower inner chamber between cooling end and the dehumidification by absorption portion, any one described flue is connected with body of the tower by the flue support member respectively, is provided with the outlet of dehumidification by absorption liquid in the body of the tower sidewall of flue lower end.
2. scrubbing tower as claimed in claim 1 is characterized in that: the bottom of described body of the tower is provided with washes the cigarette discharge outlet, and the described cigarette discharge outlet place of washing is provided with valve.
3. scrubbing tower as claimed in claim 1 is characterized in that: described circulating pump is connected with outer moisturizing source of tower and aqueous slkali container, is provided with pH value sensor in the pipeline between coolant outlet and the cooling fluid inlet.
4. scrubbing tower as claimed in claim 3 is characterized in that: described pH value sensor is connected with a controller by holding wire.
5. scrubbing tower as claimed in claim 1 is characterized in that: intersection is connected with the complex root arm on the described sparge pipe, and described arm is arranged in parallel, and is provided with nozzle on any one arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820055928XU CN201175641Y (en) | 2008-03-04 | 2008-03-04 | Scrubber tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820055928XU CN201175641Y (en) | 2008-03-04 | 2008-03-04 | Scrubber tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201175641Y true CN201175641Y (en) | 2009-01-07 |
Family
ID=40215657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820055928XU Expired - Lifetime CN201175641Y (en) | 2008-03-04 | 2008-03-04 | Scrubber tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201175641Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841220A (en) * | 2015-05-21 | 2015-08-19 | 苏州华乐大气污染控制科技发展有限公司 | Gravity spraying washer for dusty gas |
| CN108295637A (en) * | 2018-03-07 | 2018-07-20 | 北京北清环科环境工程有限公司 | The minimum discharge system and method for de-suphur of kiln fume, dedusting demisting |
-
2008
- 2008-03-04 CN CNU200820055928XU patent/CN201175641Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841220A (en) * | 2015-05-21 | 2015-08-19 | 苏州华乐大气污染控制科技发展有限公司 | Gravity spraying washer for dusty gas |
| CN108295637A (en) * | 2018-03-07 | 2018-07-20 | 北京北清环科环境工程有限公司 | The minimum discharge system and method for de-suphur of kiln fume, dedusting demisting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SUS ENVIRONMENT CO.,LTD Free format text: FORMER OWNER: SHANGHAI JEC ENVIRONMENTAL CONSULTANT CO., LTD Effective date: 20100623 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200040 4TH FLOOR, NO.828, XIKANG ROAD, SHANGHAI CITY TO: 201703 ROOM 3436, NO.91, MINSHI ROAD, ZHAOXIANG TOWN, QINGPU DISTRICT, SHANGHAI CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100623 Address after: Zhao Xiang Town Qingpu District Shanghai city 201703 Real Road No. 91, room 3436 Patentee after: Shanghai Kangheng Environmental Engineering Co., Ltd. Address before: Shanghai City No. 828 Xikang Road 200040 4 floor Patentee before: Shanghai JEC Environmental Consultant Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090107 Effective date of abandoning: 20120921 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |