CN2808275Y - Offensive odor treatment device - Google Patents
Offensive odor treatment device Download PDFInfo
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- CN2808275Y CN2808275Y CN 200520042029 CN200520042029U CN2808275Y CN 2808275 Y CN2808275 Y CN 2808275Y CN 200520042029 CN200520042029 CN 200520042029 CN 200520042029 U CN200520042029 U CN 200520042029U CN 2808275 Y CN2808275 Y CN 2808275Y
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Abstract
The utility model designs an offensive odor treatment device which comprises an absorption tower, a ventilation device, an absorption tower storage pot, a catalytic oxidation tower and a hydraulic jetting absorber. The offensive odor treatment device of the utility model can treat offensive odor with mass flow, fixed type, burst type and high temperature; the offensive odor treatment device can be used for the treatment of odor sources with stable elimination, small flow and durability; the offensive odor treatment device can also be used for the treatment of the odor sources near residential areas with higher requirement. The offensive odor treatment device of the utility model has the advantages of high efficiency, energy saving, simple process, less investment and convenient operation. An absorbent after treatment can be directly discharged to a cesspool and can be treated with other industrial wastewater at the same time, and the secondary pollution can not occur.
Description
Technical field
The utility model relates to a kind of foul gas controlling device, relates in particular to the controlling device of a large amount of foul gas that produced in oil refining, the chemical industry production process.
Background technology
In the production process of oil refining, chemical industry, raw material is through processes such as heating, pressurization, catalysis, can produce foul gas materials such as a large amount of organic sulfurs, organic amine, as hydrogen sulfide, mercaptan, thioether, methyl disulfide, ammonia and a small amount of non-methane hydrocarbon, complicated component such as purge steam.These odorants will cause surrounding environment odor pollution in various degree as not administering.Traditional foul gas method has following several:
1., WATER-WASHING METHOD: foul gas is dissolved in the water.This method equipment is simple, but efficient is low, and is relatively poor to the foul gas effect that is insoluble in water;
2., cooling method: the foul gas hot-cold lysis that will contain steam is in condensate water, and this method equipment is simple, efficient is low, weak effect;
3., absorption method: foul gas activated carbon, absorption such as silica gel, carclazyte.Though efficient is higher, it is little to handle load, and equipment investment is big, the running cost height, and gas needs preliminary treatment;
4., chemical absorption method: sour gas absorbs with alkali, and alkaline gas absorbs with acid.With strong points to the gas of administering, but easily produce secondary pollution;
5., firing method: flammable foul gas high-temp combustion is decomposed.Simple to operate, the efficient height, but the equipment complexity needs combustion furnace, invests bigger.
Because there are all kinds of defectives in said method, therefore are difficult in oil refining, the chemical industry and are generalizable.
Summary of the invention
The utility model technical issues that need to address are to disclose a kind of odor treatment device, to overcome the above-mentioned defective that prior art exists.
Device of the present utility model comprises:
Be provided with the absorption tower of gas access, absorption liquid inlet, absorption liquid outlet and the outlet of absorption cleaning gas;
The foul gas air-supply arrangement that is connected with the gas access on absorption tower by pipeline;
By the absorption tower basin that pipeline is connected with the absorption liquid outlet on absorption tower, the absorption liquid inlet on absorption tower is connected with the absorption tower basin by circulating pump;
The catalytic oxidation tower that its bottom is connected with the absorption cleaning gas outlet on absorption tower by pipeline, the catalytic oxidation tower is provided with the outlet of catalyzing, oxidizing and purifying gas, be filled with thixotropic activated carbon fiber (Thixotropic activated carbon fiber is called for short TACF) in the catalytic oxidation tower;
Export the water-jet absorber that is connected by pipeline with catalyzing, oxidizing and purifying gas, the outlet of water-jet absorber is connected with the absorption tower basin by pipeline, clean gas outlet on the basin of absorption tower is connected by pipeline with exhaust duct, is used for the gas emptying after administering.
Said thixotropic activated carbon fiber for the surperficial appendix catalyst of the activated carbon fiber of high-specific surface area, activator etc., can be selected the commercially available prod for use, is the product of SJTC-01 as careful river, Shanghai plant equipment Co., Ltd model.
The utility model is running like this:
Foul gas is introduced the absorption tower by air-supply arrangement, foul gas contacts with absorption liquid, with the acid in the absorption liquid, alkali, a kind of absorbent in oxidant or the reducing agent carries out neutralization reaction or redox reaction, odorant in the foul gas is absorbed thinner and absorbs, carry out preliminary purification, do not absorb the catalytic oxidation of tail gas introducing completely tower, utilize its absorption aperture to adsorb to greatest extent to organic sulfur, catalytic oxidation takes place on the activated carbon fiber surface in the odor pollutant that absorbs, thereby remove foul gas composition remaining in the residual air, tail gas is introduced the water-jet absorption plant, carry out neutralization reaction with alkali or acid, further remove odorant, then by the exhaust duct high altitude discharge.
The absorption liquid that enters the absorption tower enters the absorption tower basin after absorbing odorant in the foul gas, is sent to the absorption tower by circulating pump then, recycles.
Absorbent in the said absorption liquid adopts acid, alkali, oxidant or reducing agent, depends on the odorant kind in the foul gas fully, can select according to actual conditions.
Adopt device of the present utility model to administer the foul gas of oil plant, testing result such as following table:
The odorant regulation effect
| Odor pollutant | The method of sampling | Analytical method | Clearance |
| H 2S NH 3Other foul smell | GB/T13157 | GB14678 GB14679 | 98.5％ 95％ 93％ |
Odor treatment device of the present utility model can be administered big flow, fixed, demblee form, high temperature foul gas; Also can be used for stable discharge, low discharge, the improvement of persistence malodor source; And it is high relatively to can be used for requirement, near the improvement of the malodor source of residential block.Odor treatment device of the present invention has efficient, energy-conservation, and technology is simple, reduced investment, the advantage of being convenient to operate.Absorbent after the improvement, directly the sewage effluent pond is together administered with other industrial wastewaters, can not produce secondary pollution.
Description of drawings
Fig. 1 is the structural representation of foul gas controlling device of the present utility model.
Fig. 2 is another embodiment of the present utility model.
Fig. 3 is the structure chart of falling-film tower.
Fig. 4 is an eddy flow absorption tower structural representation.
The specific embodiment
Referring to Fig. 1, device of the present utility model comprises:
Be provided with the absorption tower 1 of gas access 101, absorption liquid inlet 103, absorption liquid outlet 102 and absorption cleaning gas outlet 104;
The foul gas air-supply arrangement 2 that is connected with the gas access 101 on absorption tower 1 by pipeline;
By the absorption liquid outlet 102 absorption tower basins 3 that are connected on pipeline and absorption tower 1, the absorption liquid inlet on absorption tower 1 103 is connected with absorption tower basin 3 by circulating pump 4;
Its bottom is by the absorption cleaning gas outlet 104 catalytic oxidation towers 5 that are connected of pipeline with absorption tower 1, and catalytic oxidation tower 5 is provided with catalyzing, oxidizing and purifying gas outlet 501, is filled with the thixotropic activated carbon fiber in the catalytic oxidation tower 5;
By pipeline and the catalyzing, oxidizing and purifying gas outlet 501 water-jet absorbers 6 that are connected, the outlet of water-jet absorber 6 is connected with absorption tower basin 3 by pipeline, and the clean gas outlet on the absorption tower basin 3 and exhaust duct 7 are connected by pipeline.
As seen from Figure 1, gas access 101 and absorption liquid outlet 102 are arranged on 1 bottom, absorption tower, and absorption liquid inlet 103 and absorption cleaning gas outlet 104 are arranged on 1 top, absorption tower.
By Fig. 1 simultaneously as seen, on the pipeline between air-supply arrangement 2 and the absorption tower 1, be provided with condenser 8, be used to cool off the foul gas that enters absorption tower 1, to reach assimilation effect preferably;
Fig. 2 is another embodiment of the present utility model, as seen from Figure 2, said foul gas air-supply arrangement 2 comprises water-jet absorber 6, surge tank 9 and delivery pump 10, foul gas is connected with the suction inlet of water-jet absorber 6, the outlet of water-jet absorber 6 is connected with the inlet of surge tank 9, the inlet of delivery pump 10 is connected with the outlet of surge tank 9, and the outlet of delivery pump 10 is connected with the inlet of water-jet absorber 6;
Further, between absorption tower 1 and catalytic oxidation tower 5, be provided with eddy flow absorption tower 11, absorb to strengthen, the process gas inlet of its underpart is connected with the absorption cleaning gas outlet 104 on absorption tower 1, the process gas outlet at top is connected with catalytic oxidation tower 5, the eddy flow absorption liquid inlet on top is connected with circulating pump 4, and the eddy flow absorption liquid outlet of bottom is connected with absorption tower basin 3;
The absorption tower 1 of device shown in Figure 2 is a kind of film-falling absorption tower, comprise: cylindrical shell 105 cylindraceous and be arranged on the falling liquid film pipe 106 at cylindrical shell cylindraceous 105 middle parts by card, gas access 101 is arranged on the top of cylindrical shell 105, absorption liquid inlet 103 is arranged on 1 top, absorption tower, absorption liquid outlet 102 is arranged on 1 bottom, absorption tower, absorption cleaning gas outlet 104 is arranged on 1 bottom, absorption tower, as shown in Figure 3;
Further, as Fig. 3, the two ends up and down at the falling liquid film pipe 106 of cylindrical shell 105 are provided with cooling water inlet 107 and coolant outlet 108, are connected between cooling water inlet 107 and coolant outlet 108 and falling liquid film pipe pipe.
As seen from Figure 4, said eddy flow absorption tower 11 comprises: tower body 1101 cylindraceous, be arranged on eddy flow plate 1103 and butt deflection cone tube 1102 in the tower body 1101, eddy flow plate 1103 is provided with inclined hole 1104, the major part of butt deflection cone tube 1102 is connected with the bottom of eddy flow plate 1103, eddy flow absorption liquid inlet 1105 is arranged on the top of tower body 1101, eddy flow absorption liquid outlet 1106 is arranged on the bottom of tower body 1101, process gas inlet 1107 is arranged on the bottom of tower body 1101, and process gas outlet 1108 is arranged on the top of tower body 1101.
Claims (8)
1. dislike controlling device for one kind, it is characterized in that, comprising:
Be provided with the absorption tower (1) of gas access (101), absorption liquid inlet (103), absorption liquid outlet (102) and absorption cleaning gas outlet (104);
The foul gas air-supply arrangement (2) that is connected with the gas access (101) of absorption tower (1) by pipeline;
By the absorption tower basin (3) that pipeline is connected with the absorption liquid outlet (102) of absorption tower (1), the absorption liquid inlet (103) of absorption tower (1) is connected with absorption tower basin (3) by circulating pump (4);
The catalytic oxidation tower (5) that its bottom is connected with the absorption cleaning gas outlet (104) of absorption tower (1) by pipeline, catalytic oxidation tower (5) is provided with catalyzing, oxidizing and purifying gas outlet (501), and the catalytic oxidation tower is filled with the thixotropic activated carbon fiber in (5);
Export the water-jet absorber (6) that (501) are connected by pipeline with catalyzing, oxidizing and purifying gas, the outlet of water-jet absorber (6) is connected with absorption tower basin (3) by pipeline, and the clean gas outlet on the absorption tower basin (3) is connected by pipeline with exhaust duct (7).
2. foul gas treating apparatus according to claim 1, it is characterized in that, gas access (101) and absorption liquid outlet (102) are arranged on bottom, absorption tower (1), and absorption liquid inlet (103) and absorption cleaning gas outlet (104) are arranged on top, absorption tower (1).
3. device according to claim 2 is characterized in that, is provided with condenser (8) between air-supply arrangement (2) and absorption tower (1).
4. device according to claim 1, it is characterized in that, said foul gas air-supply arrangement (2) comprises water-jet absorber (6), surge tank (9) and delivery pump (10), foul gas is connected with the suction inlet of water-jet absorber (6), the outlet of water-jet absorber (6) is connected with the inlet of surge tank (9), the inlet of delivery pump (10) is connected with the outlet of surge tank (9), and the outlet of delivery pump (10) is connected with the inlet of water-jet absorber (6);
Gas access (101) and absorption liquid inlet (103) are arranged on top, absorption tower (1), and absorption liquid goes out (102) and absorption cleaning gas outlet (104) is arranged on bottom, absorption tower (1).
5. device according to claim 4, it is characterized in that, between absorption tower (1) and catalytic oxidation tower (5), be provided with eddy flow absorption tower (11), the process gas inlet at its top is connected with the absorption cleaning gas outlet (104) of absorption tower (1), the process gas outlet of bottom is connected with catalytic oxidation tower (5), the eddy flow absorption liquid inlet on top is connected with circulating pump (4), and the eddy flow absorption liquid outlet of bottom is connected with absorption tower basin 3.
6. device according to claim 5 is characterized in that, said absorption tower (1) comprises cylindrical shell cylindraceous (105) and is arranged on the falling liquid film pipe (106) at cylindrical shell cylindraceous (105) middle part by card;
Gas is gone into the top that (101) are arranged on cylindrical shell (105), and absorption liquid inlet (103) is arranged on top, absorption tower (1), and absorption liquid goes out (102) and is arranged on bottom, absorption tower (1), and absorption cleaning gas outlet (104) is arranged on bottom, absorption tower (1).
7. device according to claim 6, it is characterized in that, two ends up and down at the falling liquid film pipe (106) of cylindrical shell (105) are provided with cooling water inlet (107) and coolant outlet (108), are connected between cooling water inlet (107) and coolant outlet (108) and falling liquid film pipe pipe.
8. according to claim 5,6 or 7 described devices, it is characterized in that, said eddy flow absorption tower (11) comprising: tower body cylindraceous (1101), be arranged on eddy flow plate (1103) and butt deflection cone tube (1102) in the tower body (1101), eddy flow plate (1103) is provided with inclined hole (1104), the major part of butt deflection cone tube (1102) is connected with the bottom of eddy flow plate (1103), the eddy flow absorption liquid is gone into the top that (1105) are arranged on tower body (1101), eddy flow absorption liquid outlet (1106) is arranged on the bottom of tower body (1101), process gas inlet (1107) is arranged on the bottom of tower body (1101), and process gas outlet (1108) is arranged on the top of tower body (1101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520042029 CN2808275Y (en) | 2005-05-31 | 2005-05-31 | Offensive odor treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520042029 CN2808275Y (en) | 2005-05-31 | 2005-05-31 | Offensive odor treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2808275Y true CN2808275Y (en) | 2006-08-23 |
Family
ID=36924453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520042029 Expired - Lifetime CN2808275Y (en) | 2005-05-31 | 2005-05-31 | Offensive odor treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2808275Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239272B (en) * | 2007-02-09 | 2010-07-21 | 中国石油化工股份有限公司 | Processing method of sewage storage tank discharging gas |
| CN101347708B (en) * | 2007-07-18 | 2010-12-01 | 中国石油化工股份有限公司 | Method for processing sulphur-containing exhaust air with fetor escaped from storage tank |
| CN101314104B (en) * | 2007-05-30 | 2011-09-28 | 中国石油化工股份有限公司 | Apparatus for processing effluvial tail gas of heavy slop tank |
| CN102463032A (en) * | 2010-11-04 | 2012-05-23 | 中国石油化工股份有限公司 | Treatment method of acid water head space gas |
| CN102671468A (en) * | 2012-05-28 | 2012-09-19 | 郑州万谷机械有限公司 | Dry-process sedimentation process suitable for odor treatment |
| CN102886194A (en) * | 2011-07-21 | 2013-01-23 | 天津渤大硫酸工业有限公司 | Sulphur melting odor removing absorbing device |
-
2005
- 2005-05-31 CN CN 200520042029 patent/CN2808275Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239272B (en) * | 2007-02-09 | 2010-07-21 | 中国石油化工股份有限公司 | Processing method of sewage storage tank discharging gas |
| CN101314104B (en) * | 2007-05-30 | 2011-09-28 | 中国石油化工股份有限公司 | Apparatus for processing effluvial tail gas of heavy slop tank |
| CN101347708B (en) * | 2007-07-18 | 2010-12-01 | 中国石油化工股份有限公司 | Method for processing sulphur-containing exhaust air with fetor escaped from storage tank |
| CN102463032A (en) * | 2010-11-04 | 2012-05-23 | 中国石油化工股份有限公司 | Treatment method of acid water head space gas |
| CN102886194A (en) * | 2011-07-21 | 2013-01-23 | 天津渤大硫酸工业有限公司 | Sulphur melting odor removing absorbing device |
| CN102671468A (en) * | 2012-05-28 | 2012-09-19 | 郑州万谷机械有限公司 | Dry-process sedimentation process suitable for odor treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150531 Granted publication date: 20060823 |