CN205360996U - Environment-friendly steelmaking smoke and dust treatment facility - Google Patents
Environment-friendly steelmaking smoke and dust treatment facility Download PDFInfo
- Publication number
- CN205360996U CN205360996U CN201620168062.8U CN201620168062U CN205360996U CN 205360996 U CN205360996 U CN 205360996U CN 201620168062 U CN201620168062 U CN 201620168062U CN 205360996 U CN205360996 U CN 205360996U
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- China
- Prior art keywords
- dust
- sulfur dioxide
- environment
- heat exchange
- exchange tube
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 22
- 239000000779 smoke Substances 0.000 title claims abstract description 11
- 238000009628 steelmaking Methods 0.000 title claims abstract description 10
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003517 fume Substances 0.000 claims abstract description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003546 flue gas Substances 0.000 claims abstract description 6
- 238000000605 extraction Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 2
- 239000008187 granular material Substances 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 239000002912 waste gas Substances 0.000 description 8
- 239000003500 flue dust Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000004071 soot Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses an environment-friendly steelmaking smoke and dust treatment facility, including combustion chamber and sulfur dioxide absorption container once more, the left end of combustion chamber once more is equipped with the flue gas admission pipe, the exhaust port of combustion chamber once more is connected with the large granule and gets rid of the case, the large granule gets rid of what the case has the exhaust port to be connected with snakelike heat exchange tube, the outside of snakelike heat exchange tube is equipped with the water tank, the other end of snakelike heat exchange tube is connected with the dust removal case, the inside of dust removal case is equipped with a plurality of frames, the inside of frame is equipped with the filter screen, the upper end of frame is equipped with extraction portion, be equipped with the pipe of discharging fume on the exhaust port of dust removal case, the other end of the pipe of discharging fume is inserted in sulfur dioxide absorption container's. The utility model discloses simple structure, convenient to use, energy-concerving and environment-protective, long service life, smoke and dust treatment effect is good.
Description
Technical field
This utility model relates to the removal field of smelting iron and steel waste gas and flue dust, and specifically a kind of environment-friendly type fume from steel making processes equipment.
Background technology
2013, China put into effect ten measures of State Council's control atmosphere pollution, and after two Conferences in 2014 closing, premier Li Keqiang have expressed again when answering reporters' questions and pollutes, to haze etc., the resolution declared a war.The reason being formed with complexity of haze, mainly includes industrial discharge, the discharge of vehicle exhaust and life discharge etc..Wherein, it is the discharge of industrial production waste gas the most significantly on haze impact.The waste gas discharged in traditional steel mill and various dust severe contamination environment.In iron and steel field, the main source of waste gas includes the process such as raw material, the transport of fuel, handling and the processing substantial amounts of dust-laden exhaust gas of generation；The process of the various kiln reproduction of steel plant will produce the waste gas of substantial amounts of dust-laden and harmful gas；The waste gas of production process chemical reaction discharge, the waste gas of generation as smelted, burning, in chemical products and acid washing rolled steel process.Although generally there are emission-control equipment in present steel plant, but can waste when processing waste gas, pollute substantial amounts of water resource；Existing soot processing device dust treatment effect in use for some time can be deteriorated, it is therefore desirable to again changes soot processing device, both wasted time, increases again production cost；Typically no in existing soot processing device carry out processing for a small amount of SO2 gas contained in flue dust or result is undesirable, and the soot processing device SO2 gas a small amount of in useless flue dust recycled.
Utility model content
The purpose of this utility model is in that to provide a kind of simple in construction, environment-friendly type fume from steel making easy to use to process equipment, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
nullA kind of environment-friendly type fume from steel making processes equipment，Container is absorbed including combustor again and sulfur dioxide，The left end of described combustor again is provided with flue gas and enters pipe，The exhaust opening of combustor is connected to bulky grain and removes case again，Described bulky grain is removed the exhaust opening that has of case and is connected to snakelike heat exchange tube，Described snakelike heat exchange tube be provided externally with water tank，The upper end of described water tank is provided with water inlet，The lower end of water tank is provided with discharge outlet，The other end of snakelike heat exchange tube is connected to dust cleaning case，The inside of described dust cleaning case is provided with some frameworks，The inside of described framework is provided with drainage screen，The upper end of framework is provided with extraction unit，The downside of dust cleaning case is positioned at the position of each frame left and is equipped with dust-exhausting port，Described dust-exhausting port is provided with sealing lid，The exhaust opening of dust cleaning case is provided with smoke exhaust pipe，The other end of described smoke exhaust pipe is inserted in sulfur dioxide and absorbs the inside of container，Described sulfur dioxide absorbs container upper end and is additionally provided with exhaustor，Described exhaustor is provided with Tail gas measuring device，Sulfur dioxide absorbs the right side of container and is additionally provided with controller and alarm.
As further program of the utility model: described Tail gas measuring device and alarm are all connected with controller.
As this utility model further scheme: described exhaustor is additionally provided with check valve.
Compared with prior art, the beneficial effects of the utility model are: be provided with combustor again, it is possible to flue gas is burnt again, and the smoke combustion being is thorough, alleviate the discharge of harmful gas, be conducive to follow-up process, be provided with bulky grain Rose Box, it is possible to remove a large amount of solid particle, it is easy to follow-up further vent gas treatment, the service life of extension device, it is possible to effectively utilize the used heat in steel mill, it is possible to prevent water from polluting；The filter screen of different pore size can be selected, thus improving efficiency of dust collection and service life according to the distribution of flue dust particle diameter in different steel mills；And the setting of framework, facilitate the dismounting of drainage screen, be conducive to drainage screen to be carried out, the service life of extension device, sulfur dioxide absorbs the setting of container, can effectively remove the SO2 gas in flue dust and the setting of Tail gas measuring device, it is possible to the content of SO2 gas in detection tail gas, when the content overproof of SO2 gas, controller controls alarm and reports to the police, and reminds people to place under repair or changes the absorbent of sulfur dioxide absorption internal tank, it is ensured that the effect of fume treatment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1, in this utility model embodiment, a kind of environment-friendly type fume from steel making processes equipment, container 15 is absorbed including combustor 2 again and sulfur dioxide, the left end of described combustor again 2 is provided with flue gas and enters pipe 1, flue gas can be burnt again, the smoke combustion being is thorough, alleviate the discharge of harmful gas, be conducive to follow-up process, the exhaust opening of combustor 2 is connected to bulky grain and removes case 3 again, a large amount of solid particle can be removed, it is easy to follow-up further vent gas treatment, the service life of extension device, described bulky grain is removed the exhaust opening that has of case 3 and is connected to snakelike heat exchange tube 7, described snakelike heat exchange tube 7 be provided externally with water tank 4, the upper end of described water tank 4 is provided with water inlet 5, the lower end of water tank 4 is provided with discharge outlet 6, can effectively utilize the used heat in steel mill, it is prevented from water to pollute；The other end of snakelike heat exchange tube 7 is connected to dust cleaning case 8, the inside of described dust cleaning case 8 is provided with some frameworks 9, the inside of described framework 9 is provided with drainage screen 10, the upper end of framework 9 is provided with extraction unit 11, the position that the downside of dust cleaning case 8 is positioned on the left of each framework 9 is equipped with dust-exhausting port 12, described dust-exhausting port 12 is provided with sealing lid 13, it is possible to select the filter screen of different pore size according to the distribution of flue dust particle diameter in different steel mills, thus improving efficiency of dust collection and service life；And the setting of framework, facilitates the dismounting of drainage screen 10, drainage screen 10 is conducive to be carried out, the service life of extension device.
The exhaust opening of dust cleaning case 8 is provided with smoke exhaust pipe 14, the other end of described smoke exhaust pipe 14 is inserted in sulfur dioxide and absorbs the inside of container 15, described sulfur dioxide absorbs container 15 upper end and is additionally provided with exhaustor 16, described exhaustor 16 is provided with Tail gas measuring device 18, described exhaustor 16 is additionally provided with check valve 17, sulfur dioxide absorbs the right side of container 15 and is additionally provided with controller 19 and alarm 20, and described Tail gas measuring device 18 and alarm 20 are all connected with controller 19.Can effectively remove the SO2 gas in flue dust, and the setting of Tail gas measuring device 18, the content of SO2 gas in tail gas can be detected, when the content overproof of SO2 gas, controller 19 controls alarm 20 and reports to the police, remind people to place under repair or change sulfur dioxide and absorb the absorbent within container 15, it is ensured that the effect of fume treatment.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
- null1. an environment-friendly type fume from steel making processes equipment，Container (15) is absorbed including combustor again (2) and sulfur dioxide，It is characterized in that，The left end of described combustor again (2) is provided with flue gas and enters pipe (1)，The exhaust opening of combustor (2) is connected to bulky grain and removes case (3) again，Described bulky grain is removed the exhaust opening that has of case (3) and is connected to snakelike heat exchange tube (7)，Described snakelike heat exchange tube (7) be provided externally with water tank (4)，The upper end of described water tank (4) is provided with water inlet (5)，The lower end of water tank (4) is provided with discharge outlet (6)，The other end of snakelike heat exchange tube (7) is connected to dust cleaning case (8)，The inside of described dust cleaning case (8) is provided with some frameworks (9)，The inside of described framework (9) is provided with drainage screen (10)，The upper end of framework (9) is provided with extraction unit (11)，The downside of dust cleaning case (8) is positioned at the position in each framework (9) left side and is equipped with dust-exhausting port (12)，Described dust-exhausting port (12) is provided with sealing lid (13)，The exhaust opening of dust cleaning case (8) is provided with smoke exhaust pipe (14)，The other end of described smoke exhaust pipe (14) is inserted in sulfur dioxide and absorbs the inside of container (15)，Described sulfur dioxide absorbs container (15) upper end and is additionally provided with exhaustor (16)，Described exhaustor (16) is provided with Tail gas measuring device (18)，Sulfur dioxide absorbs the right side of container (15) and is additionally provided with controller (19) and alarm (20).
- 2. a kind of environment-friendly type fume from steel making according to claim 1 processes equipment, it is characterised in that described Tail gas measuring device (18) and alarm (20) are all connected with controller (19).
- 3. a kind of environment-friendly type fume from steel making according to claim 1 processes equipment, it is characterised in that be additionally provided with check valve (17) on described exhaustor (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620168062.8U CN205360996U (en) | 2016-03-04 | 2016-03-04 | Environment-friendly steelmaking smoke and dust treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620168062.8U CN205360996U (en) | 2016-03-04 | 2016-03-04 | Environment-friendly steelmaking smoke and dust treatment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205360996U true CN205360996U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620168062.8U Expired - Fee Related CN205360996U (en) | 2016-03-04 | 2016-03-04 | Environment-friendly steelmaking smoke and dust treatment facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205360996U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106912977A (en) * | 2017-04-06 | 2017-07-04 | 刘海明 | A kind of efficient and environment-friendly type tobacco drying plant |
| CN107583395A (en) * | 2017-10-23 | 2018-01-16 | 南京溧水丽华弹簧厂 | One kind is used for spring production dust arrester |
| CN107694227A (en) * | 2017-11-23 | 2018-02-16 | 南京中研专利技术开发有限公司 | A kind of waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant |
| CN107975809A (en) * | 2017-11-23 | 2018-05-01 | 云南硕力科技有限公司 | Domestic waste incineration with magnetic force auxiliary |
| CN110159395A (en) * | 2018-01-12 | 2019-08-23 | 苏州仁尔必思电子科技有限公司 | A kind of environment-friendly type tail gas treatment device |
-
2016
- 2016-03-04 CN CN201620168062.8U patent/CN205360996U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106912977A (en) * | 2017-04-06 | 2017-07-04 | 刘海明 | A kind of efficient and environment-friendly type tobacco drying plant |
| CN107583395A (en) * | 2017-10-23 | 2018-01-16 | 南京溧水丽华弹簧厂 | One kind is used for spring production dust arrester |
| CN107694227A (en) * | 2017-11-23 | 2018-02-16 | 南京中研专利技术开发有限公司 | A kind of waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant |
| CN107975809A (en) * | 2017-11-23 | 2018-05-01 | 云南硕力科技有限公司 | Domestic waste incineration with magnetic force auxiliary |
| CN110159395A (en) * | 2018-01-12 | 2019-08-23 | 苏州仁尔必思电子科技有限公司 | A kind of environment-friendly type tail gas treatment device |
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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: 20160706 Termination date: 20170304 |