CN205127567U - Acid smoke gas absorption system - Google Patents
Acid smoke gas absorption system Download PDFInfo
- Publication number
- CN205127567U CN205127567U CN201520897509.0U CN201520897509U CN205127567U CN 205127567 U CN205127567 U CN 205127567U CN 201520897509 U CN201520897509 U CN 201520897509U CN 205127567 U CN205127567 U CN 205127567U
- Authority
- CN
- China
- Prior art keywords
- absorption tower
- pipe
- communicated
- flue gas
- temp
- Prior art date
- 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.)
- Active
Links
Landscapes
- Chimneys And Flues (AREA)
Abstract
The utility model discloses an acid smoke gas absorption system, including absorption tower and cooling cover, the cooling cover sets up in the outside on absorption tower be provided with a plurality of fin on the lateral wall on absorption tower, the level has let in into tobacco pipe in the absorption tower, and the outside intercommunication that advances the tobacco pipe has the baffle -box, installs the filter in the baffle -box, the inboard intercommunication that advances the tobacco pipe has a plurality of breather pipe, has a filter screen at the middle part on absorption tower horizontal installation, the tail gas export has the desicator through the pipeline intercommunication, the delivery port has heat exchanger, the export and the water inlet intercommunication of heat exchanger through the pipeline intercommunication. The utility model discloses a setting up the baffle -box and filtering the flue gas, avoid plug the pipe such as large granule cigarette ash, the reaction is gone on at the lower extreme of breather pipe, makes the result of production discharge rapidly from the drain pipe, can not lead to the fact the influence to the internal plant, and the hydrologic cycle in the cooling cover flows, and the continuous takes away the heat, reduces the temperature in the absorption tower, guarantees that reaction rate is not influenced.
Description
Technical field
The utility model relates to the fume treatment in Chemical Manufacture, specifically a kind of acidic flue gas absorption system.
Background technology
The inevasible flue gas that can produce with acid particles material in chemical process, sulfide especially in combustion, it is followed flue gas and enters in air, contaminated air, therefore, needs to absorb the acidic materials in flue gas; More existing equipment also can carry out the absorption of acidic flue gas, but can release heat due to acid with alkaline neutralization, and amount of heat makes the temperature of alkali lye raise, causes neutralization reaction to slow down after piling up, and reduces the disposal ability of acidic flue gas; On the other hand, the product generated due to neutralization reaction is suspended in alkali lye, if discharged not in time, holds very much occluding device pipeline at device interior, affects the normal operation of equipment.
Utility model content
The purpose of this utility model is that providing a kind of filters flue gas, reduces internal temperature, saves the acidic flue gas absorption system of energy consumption, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of acidic flue gas absorption system, comprises absorption tower and temp-lowering guard; Described temp-lowering guard is arranged on the outside on absorption tower, and the lateral wall on described absorption tower is provided with several fin; In described absorption tower, level has passed into smoke-intake pipe, and the outside of smoke-intake pipe is communicated with baffle-box, is provided with filter in baffle-box, and smoke-intake pipe is also provided with pressure charging valve; The inner side of described smoke-intake pipe is communicated with several breather pipes, and breather pipe extend into the bottom on absorption tower straight down, is horizontally installed with a screen pack at the middle part on absorption tower, and breather pipe is through screen pack, described absorption tower is communicated with feed tube and drain pipe; The top on described absorption tower is provided with offgas outlet, and offgas outlet has drier by pipeline communication; The bottom of described temp-lowering guard is communicated with water inlet, and the top of temp-lowering guard is communicated with delivery port, and delivery port has heat exchanger by pipeline communication, and the outlet of heat exchanger is communicated with water inlet.
Further: the outer wall of described temp-lowering guard is provided with heat-insulation layer.
Further: described fin is semicircle aluminium flake.
Further: described feed tube is positioned at the top of screen pack, drain pipe is positioned at the below of screen pack.
Compared with prior art, the beneficial effects of the utility model are: the utility model filters flue gas by arranging baffle-box, avoids the blocking pipes such as bulky grain cigarette ash, reacts and carry out in the lower end of breather pipe, the product of production is discharged rapidly from drain pipe, can not impact internal unit, the water circulation flowing in temp-lowering guard, constantly takes away heat, reduce the temperature in absorption tower, guarantee reaction rate is unaffected, and heat absorbed after be utilized, save energy consumption.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of acidic flue gas absorption system.
In figure: 1-absorption tower, 2-temp-lowering guard, 3-baffle-box, 4-pressure charging valve, 5-smoke-intake pipe, 6-breather pipe, 7-screen pack, 8-fin, 9-feed tube, 10-drain pipe, 11-water inlet, 12-delivery port, 13-offgas outlet, 14-drier, 15-heat exchanger, 16-filter.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to figure, in the utility model embodiment, a kind of acidic flue gas absorption system, comprises absorption tower 1 and temp-lowering guard 2; Described temp-lowering guard 2 is arranged on the outside on absorption tower 1, the outer wall of temp-lowering guard 2 is provided with heat-insulation layer, reduce the heat loss in temp-lowering guard 2, the lateral wall on described absorption tower 1 is provided with several fin 8, fin 8 is semicircle aluminium flake, fin 8 increases absorption tower 1 and the contact area of water in temp-lowering guard 2, improves radiating effect; In described absorption tower 1, level has passed into smoke-intake pipe 5, and the outside of smoke-intake pipe 5 is communicated with baffle-box 3, is provided with filter 16 in baffle-box 3, filter 16 filters out the impurity in flue gas, smoke-intake pipe 5 is also provided with pressure charging valve 4, and improve the pressure of flue gas, baffle-box 3 is communicated with chimney; The inner side of described smoke-intake pipe 5 is communicated with several breather pipes 6, breather pipe 6 extend into the bottom on absorption tower 1 straight down, a screen pack 7 is horizontally installed with at the middle part on absorption tower 1, and breather pipe 6 is through screen pack 7, described absorption tower 1 is communicated with feed tube 9 and drain pipe 10, and feed tube 9 is positioned at the top of screen pack 7, drain pipe 10 is positioned at the below of screen pack 7; The top on described absorption tower 1 is provided with offgas outlet 13, and offgas outlet 13 has drier 14 by pipeline communication, carries out drying, make flue gas enter into air to the gas of discharging; The bottom of described temp-lowering guard 2 is communicated with water inlet 11, the top of temp-lowering guard 2 is communicated with delivery port 12, delivery port 12 has heat exchanger 15 by pipeline communication, the outlet of heat exchanger 15 is communicated with water inlet 11, make the water circulation in temp-lowering guard 2, the heat in temp-lowering guard 2 is carried out heat exchange absorption by heat exchanger 15.
Flue gas enters in baffle-box 3 from chimney, after the filter 16 arranged in baffle-box 3 filters out the impurity dust in flue gas, enter under the effect of pressure charging valve 4 in smoke-intake pipe 5, flue gas is passed into breather pipe 6 by smoke-intake pipe 5 uniformly, make it enter into alkali lye in absorption tower 1, the outlet alkali lye of breather pipe 6 lower end and the middle acid substance of flue gas react, and the large particulate matters such as the suspension of generation are discharged from drain pipe 10, under the restriction of screen pack 7, be that suspension major part is discharged; The heat produced in reaction, is delivered in temp-lowering guard 2 by the sidewall on absorption tower 1, and the coolant-temperature gage in temp-lowering guard 2 is raised, and hot water enters heat exchanger 15 by heat absorption from delivery port 12, is being passed into by cold water, circulating cooling from water inlet 11.The utility model filters flue gas by arranging baffle-box, avoid the blocking pipes such as bulky grain cigarette ash, reaction is carried out in the lower end of breather pipe, the product of production is discharged rapidly from drain pipe, can not impact internal unit, water circulation flowing in temp-lowering guard, constantly heat is taken away, reduce the temperature in absorption tower, ensure that reaction rate is unaffected, and heat absorbed after be utilized, save energy consumption.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. an acidic flue gas absorption system, comprises absorption tower (1) and temp-lowering guard (2); It is characterized in that: described temp-lowering guard (2) is arranged on the outside of absorption tower (1), the lateral wall of described absorption tower (1) is provided with several fin (8); Described absorption tower (1) interior level has passed into smoke-intake pipe (5), and the outside of smoke-intake pipe (5) is communicated with baffle-box (3), is provided with filter (16) in baffle-box (3), and smoke-intake pipe (5) is also provided with pressure charging valve (4); The inner side of described smoke-intake pipe (5) is communicated with several breather pipes (6), breather pipe (6) extend into the bottom of absorption tower (1) straight down, a screen pack (7) is horizontally installed with at the middle part of absorption tower (1), and breather pipe (6) is through screen pack (7), described absorption tower (1) is communicated with feed tube (9) and drain pipe (10); The top on described absorption tower (1) is provided with offgas outlet (13), and offgas outlet (13) has drier (14) by pipeline communication; The bottom of described temp-lowering guard (2) is communicated with water inlet (11), and the top of temp-lowering guard (2) is communicated with delivery port (12), and delivery port (12) has heat exchanger (15) by pipeline communication, and the outlet of heat exchanger (15) is communicated with water inlet (11).
2. a kind of acidic flue gas absorption system according to claim 1, is characterized in that: the outer wall of described temp-lowering guard (2) is provided with heat-insulation layer.
3. a kind of acidic flue gas absorption system according to claim 1, is characterized in that: described fin (8) is semicircle aluminium flake.
4. a kind of acidic flue gas absorption system according to claim 1, it is characterized in that: described feed tube (9) is positioned at the top of screen pack (7), drain pipe (10) is positioned at the below of screen pack (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897509.0U CN205127567U (en) | 2015-11-12 | 2015-11-12 | Acid smoke gas absorption system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897509.0U CN205127567U (en) | 2015-11-12 | 2015-11-12 | Acid smoke gas absorption system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205127567U true CN205127567U (en) | 2016-04-06 |
Family
ID=55613392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520897509.0U Active CN205127567U (en) | 2015-11-12 | 2015-11-12 | Acid smoke gas absorption system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205127567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865378A (en) * | 2021-11-08 | 2021-12-31 | 赤峰山金银铅有限公司 | Heat exchanger for contaminated acidic liquid |
-
2015
- 2015-11-12 CN CN201520897509.0U patent/CN205127567U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865378A (en) * | 2021-11-08 | 2021-12-31 | 赤峰山金银铅有限公司 | Heat exchanger for contaminated acidic liquid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104211030B (en) | The method of follow-on rotary kiln large-scale production phosphoric acid | |
| CN205913932U (en) | Novel spray column | |
| CN205127567U (en) | Acid smoke gas absorption system | |
| CN205288074U (en) | Multi -functional tower of absorb remnant air | |
| CN102175073B (en) | Iron ore concentrate drying device and method for pelletizing | |
| CN203486906U (en) | Device for synthesizing lithium hexafluorophosphate | |
| CN206121512U (en) | Exhaust gas treatment system | |
| CN102618692B (en) | Purification and recovery plant realized by means of directly calcining lime by aid of primary high-temperature flue gas of converter | |
| CN103242908B (en) | Continuous thermal cycle coal gangue pyrolysis gasification humidifying and tail gas purifying device | |
| CN203561167U (en) | Quartz sand dryer | |
| CN203413930U (en) | Activated clay drying system | |
| CN202880907U (en) | Dried tail gas waste heat recovery system for white carbon black production | |
| CN202803043U (en) | Boiler smoke purifying device | |
| CN204138620U (en) | High temperature dust raw gas cold filtration pyrolysis installation | |
| CN104001402A (en) | Off-gas treatment system | |
| CN211383826U (en) | Polyaluminium chloride spray drying system capable of recycling tail gas waste heat | |
| CN203999530U (en) | Wood tar oil wood vinegar tripping device | |
| CN204485544U (en) | Water deposition type smoke and dust purifier | |
| CN103275764B (en) | Method for humidity adjustment by gangue pyrolysis gasification raw gas combustion hot-exhaust gas | |
| CN103194251B (en) | Device for humidifying and dewatering hot waste gas of charging coal gangue | |
| CN109516462B (en) | Active carbon regeneration system | |
| CN203052616U (en) | Waste heat utilization device used in production process of sodium tripolyphosphate | |
| CN202692623U (en) | Boiler waste heat secondary drying device | |
| CN202254889U (en) | Tail gas dust recycling and circulating device for calciner | |
| CN206974214U (en) | A kind of black reactor steam-type residual heat using device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 332700 Pengze County, Jiangxi, Rocky Mountain Industrial Park, Jiujiang Patentee after: Jiujiang good water Polytron Technologies Inc Address before: 332700 Pengze County, Jiangxi, Rocky Mountain Industrial Park, Jiujiang Patentee before: JIUJIANG SHANSHUI TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |