CN205235754U - Acid vent gas treatment system in - Google Patents
Acid vent gas treatment system in Download PDFInfo
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- CN205235754U CN205235754U CN201521092221.2U CN201521092221U CN205235754U CN 205235754 U CN205235754 U CN 205235754U CN 201521092221 U CN201521092221 U CN 201521092221U CN 205235754 U CN205235754 U CN 205235754U
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- tail gas
- reaction
- pipeline
- reaction tower
- treatment system
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Abstract
The utility model discloses an acid vent gas treatment system in, it includes the reaction tower, set up the tail gas inlet piping and the tail gas export pipeline of setting in reaction tower lower part one side of reaction tower top portion, be equipped with a plurality of mist spraying pipeline in the reaction, all be equipped with one row of fog nozzle on every mist spraying pipeline, the play mouth down of fog nozzle, one side of reaction tower is equipped with reaction material jar and reaction conveyer pipe way, the discharge gate of reaction material jar inserts tail gas inlet piping through reacting the conveyer pipe way, the tail gas import of the directional reaction tower of pipeline export on reaction conveyer pipe way. The utility model discloses a purification treatment is carried out to burning tail gas to the half -dried mode of spraying, adopts the niter ashes, is used for acid gas such as SOX, NOX, HCl in the desorption flue gas, adopts the active carbon as the adsorbent simultaneously, is used for harmful substance such as dioxin, heavy metal in the desorption flue gas, the utility model discloses the system is simple, the operation is reliable, the purifying rate is high, and the lime consumption is low, and the reaction residue can directly be discharged.
Description
Technical field
The utility model relates to a kind of exhaust treatment system, specifically relates to a kind of flue dust and acid exhaust treatment system of containing.
Background technology
In environmental protection industry (epi), in the tail gas that sludge incineration process produces, contain a large amount of pollutants, mainly comprise flue dust, sour gas (SOX、NOX、HCl), heavy metal, dioxin etc., if these pollutants are processed not in time, will human body and environment be brought to huge harm, in prior art in sludge incineration process the acid contaminant of tail gas remove dry type, wet type and the three kinds of modes of half dry type of mainly containing. Wherein, Wet technique exploitation early, is widely used, and technology is comparatively ripe, is mainly by alkali lye spray washing flue gas, but wet method depickling exists the sewage generating after spray the secondary pollution problem such as need to again process, unsatisfactory in the minimizing of pollutant; Dry purification process equipment is simple, engineering cost is minimum, but purification efficiency is relatively low, the clearance of general sour gas only 50%, more difficultly meets tail gas clean-up requirement, in addition, the temperature of burning process tail gas is still very high, dust arrester as follow-up in direct connection, as bag-type dust, is easy to damage equipment.
Utility model content
The purpose of this utility model is to optimize the deficiency of existing production technology, adapts to reality needs, and a kind of acid tail gas treatment system is provided.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of acid tail gas treatment system, it comprises reaction tower, the tail gas inlet pipeline at reaction tower top is set and be arranged on the tail gas outlet conduit of reaction tower bottom one side, in described reaction tower, be provided with several spray pipes, on each spray pipe, be equipped with row's spray nozzle, spray nozzle go out mouth down, one side of described reaction tower is provided with reaction batch can and reaction material transfer pipeline, the discharging opening of reaction batch can is through reaction material transfer pipeline access tail gas inlet pipeline, and the tail gas import of reaction tower is pointed in the pipeline outlet of reaction material transfer pipeline.
The top of described reaction batch can is charge door, and bottom is discharging opening, and discharging opening accesses reaction material transfer pipeline after discharge valve.
Described reaction material transfer pipeline comprises hair-dryer and blowing pipeline, and the air outlet of hair-dryer points to the tail gas import of reaction tower.
Described reaction batch can comprises activated carbon powder tank and slaked lime powder tank, and the outlet of activated carbon powder tank and slaked lime powder tank accesses blowing pipeline through discharge valve after pipeline communication.
Described tail gas inlet pipeline is provided with temperature sensor.
The spraying source of described spray pipe is be arranged on the water tank of reaction tower one side and be arranged on the atomizer on water tank; The import of atomizer is connected with water tank is inner, and outlet is connected with several spray pipes after spraying house steward.
On described each spray pipe, be equipped with spray valve.
The bottom of described reaction tower is back taper, and the bottom of back taper is slag-drip opening, and slag-drip opening place is provided with slag-discharging valve.
The utility model adopts the half-dried mode of spraying to carry out purified treatment to incineration tail gas, and deacidification agent adopts slaked lime powder, is used for removing the SO in flue gasX、NOX、The sour gas such as HCl adopt active carbon as adsorbent simultaneously, are used for removing the harmful substance such as dioxin, heavy metal in flue gas, the utility model system is simple, reliable, purifying rate is high, lime consumption amount is low, does not produce waste water, and reaction residue can directly be discharged.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
In figure; Reaction tower 1, tail gas inlet pipeline 2, tail gas outlet conduit 3, spray pipe 4, spray nozzle 5, discharge valve 6, hair-dryer 7, blowing pipeline 8, activated carbon powder tank 9, slaked lime powder tank 10, temperature sensor 11, water tank 12, atomizer 13, spraying house steward 14, spray valve 15, slag-discharging valve 16.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Embodiment: shown in Figure 1.
A kind of acid tail gas treatment system, it comprises reaction tower 1, the tail gas inlet pipeline 2 at reaction tower 1 top is set and be arranged on the tail gas outlet conduit 3 of reaction tower 1 bottom one side, in described reaction tower 1, be provided with several spray pipes 4, on each spray pipe 4, be equipped with row's spray nozzle 5, spray nozzle 5 go out mouth down, one side of described reaction tower 1 is provided with reaction batch can and reaction material transfer pipeline, the discharging opening of reaction batch can is through reaction material transfer pipeline access tail gas inlet pipeline 2, and the tail gas import of reaction tower 1 is pointed in the pipeline outlet of reaction material transfer pipeline.
The top of described reaction batch can is charge door, and bottom is discharging opening, and discharging opening accesses reaction material transfer pipeline after discharge valve 6.
Described reaction material transfer pipeline comprises hair-dryer 7 and blowing pipeline 8, and the air outlet of hair-dryer 7 points to the tail gas import of reaction tower 1.
Described reaction batch can comprises activated carbon powder tank 9 and slaked lime powder tank 10, and the outlet of activated carbon powder tank 9 and slaked lime powder tank 10 accesses blowing pipelines 8 through discharge valve 6 after pipeline communication.
Described tail gas inlet pipeline 2 is provided with temperature sensor 11.
The spraying source of described spray pipe 4 is to be arranged on the water tank 12 of reaction tower 1 one sides and to be arranged on the atomizer 13 on water tank 12; The import of atomizer 13 is connected with water tank 12 is inner, and outlet is connected with several spray pipes 4 after spraying house steward 14.
On described each spray pipe 4, be equipped with spray valve 15.
The bottom of described reaction tower 1 is back taper, and the bottom of back taper is slag-drip opening, and slag-drip opening place is provided with slag-discharging valve 16.
Operation principle of the present utility model is summarized as follows:
At activated carbon powder tank 9 and interior activated carbon powder and the slaked lime powder of adding respectively of slaked lime powder tank 10, tail gas after sludge incineration is in tail gas inlet pipeline 2 enters reaction tower 1, open blower fan 7, discharge valve 6, spray valve 15 and atomizer 13, property powdered carbon and slaked lime powder under the effect of blower fan from tail gas inlet pipeline 2, enter in reaction tower 1, now atomizer 13 changes into the water smoke of extracting out from water tank 12 droplet of 100um left and right and squeezes into spray pipe 4, under the effect of pressure, spray from spray nozzle 5, tail gas in reaction tower with pulverized limestone and the abundant haptoreaction of activated carbon powder, sour gas is absorbed with the alkaline droplet generation chemical reaction that contains lime, heavy metal in flue gas and dioxin are by charcoal absorption, high-temperature flue gas in reaction tower is dried droplet in the process declining, and before arriving at the bottom of tower by water evaporates, approximately 10% solid reactant is got rid of at the bottom of tower, all the other enter follow-up sack cleaner with flue gas.
The utility model adopts the half-dried mode of spraying to carry out purified treatment to incineration tail gas, and deacidification agent adopts slaked lime powder, is used for removing the SO in flue gasX、NOX、The sour gas such as HCl adopt active carbon as adsorbent simultaneously, are used for removing the harmful substance such as dioxin, heavy metal in flue gas, the utility model system is simple, reliable, purifying rate is high, lime consumption amount is low, does not produce waste water, and reaction residue can directly be discharged by slag-discharging valve 16.
Claims (8)
1. an acid tail gas treatment system, it comprises reaction tower (1), the tail gas inlet pipeline (2) at reaction tower (1) top is set and is arranged on the tail gas outlet conduit (3) of reaction tower (1) bottom one side, it is characterized in that, in described reaction tower (1), be provided with several spray pipes (4), on each spray pipe (4), be equipped with row's spray nozzle (5), spray nozzle (5) go out mouth down, one side of described reaction tower (1) is provided with reaction batch can and reaction material transfer pipeline, the discharging opening of reaction batch can is through reaction material transfer pipeline access tail gas inlet pipeline (2), the tail gas import of reaction tower (1) is pointed in the pipeline outlet of reaction material transfer pipeline.
2. a kind of acid tail gas treatment system according to claim 1, is characterized in that, the top of described reaction batch can is charge door, and bottom is discharging opening, and discharging opening accesses reaction material transfer pipeline after discharge valve (6).
3. a kind of acid tail gas treatment system according to claim 1, it is characterized in that, described reaction material transfer pipeline comprises hair-dryer (7) and blowing pipeline (8), and the air outlet of hair-dryer (7) points to the tail gas import of reaction tower (1).
4. a kind of acid tail gas treatment system according to claim 3, it is characterized in that, described reaction batch can comprises activated carbon powder tank (9) and slaked lime powder tank (10), and the outlet of activated carbon powder tank (9) and slaked lime powder tank (10) accesses blowing pipeline (8) through discharge valve (6) after pipeline communication.
5. a kind of acid tail gas treatment system according to claim 1, is characterized in that, described tail gas inlet pipeline (2) is provided with temperature sensor (11).
6. a kind of acid tail gas treatment system according to claim 1, it is characterized in that, the spraying source of described spray pipe (4) is for to be arranged on the water tank (12) of reaction tower (1) one side and to be arranged on the atomizer (13) on water tank (12); The import of atomizer (13) is connected with water tank (12) is inner, and outlet is connected with several spray pipes (4) after spraying house steward (14).
7. a kind of acid tail gas treatment system according to claim 1, is characterized in that, is equipped with spray valve (15) on described each spray pipe (4).
8. a kind of acid tail gas treatment system according to claim 1, is characterized in that, the bottom of described reaction tower (1) is back taper, and the bottom of back taper is slag-drip opening, and slag-drip opening place is provided with slag-discharging valve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092221.2U CN205235754U (en) | 2015-12-25 | 2015-12-25 | Acid vent gas treatment system in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092221.2U CN205235754U (en) | 2015-12-25 | 2015-12-25 | Acid vent gas treatment system in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205235754U true CN205235754U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521092221.2U Expired - Fee Related CN205235754U (en) | 2015-12-25 | 2015-12-25 | Acid vent gas treatment system in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205235754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112316724A (en) * | 2020-11-04 | 2021-02-05 | 中国科学院上海应用物理研究所 | Method and device for extracting radioactive medical isotope |
-
2015
- 2015-12-25 CN CN201521092221.2U patent/CN205235754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112316724A (en) * | 2020-11-04 | 2021-02-05 | 中国科学院上海应用物理研究所 | Method and device for extracting radioactive medical isotope |
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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: 20160518 Termination date: 20171225 |