CN220090899U - Wet dust removal system - Google Patents
Wet dust removal system Download PDFInfo
- Publication number
- CN220090899U CN220090899U CN202320800360.4U CN202320800360U CN220090899U CN 220090899 U CN220090899 U CN 220090899U CN 202320800360 U CN202320800360 U CN 202320800360U CN 220090899 U CN220090899 U CN 220090899U
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- Prior art keywords
- dust
- dust collection
- tower
- tower body
- turbulent flow
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- 239000000428 dust Substances 0.000 title claims abstract description 124
- 238000005507 spraying Methods 0.000 claims abstract description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003546 flue gas Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000005201 scrubbing Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 241000521257 Hydrops Species 0.000 abstract description 2
- 206010030113 Oedema Diseases 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The utility model provides a wet dust collection system which comprises a dust collection system and a turbulent flow washing tower, wherein the dust collection system comprises a plurality of electric movable dust hoods and dust collection branch pipes connected to the electric movable dust hoods, the dust collection branch pipes are commonly connected to a dust collection main pipe, the turbulent flow washing tower comprises a tower body, a spraying layer, a water film filter and a turbulent flow layer are arranged in the tower body, and the tower body is connected with the dust collection main pipe through a pipeline. The utility model has the following beneficial effects: the electric moving dust hood is used for absorbing dust, effectively absorbing steam, particle dust and the like generated by surrounding working environments, then absorbing and conveying the dust-containing wet flue gas into the efficient turbulence washing tower, firstly washing, dedusting and purifying the flue gas through a water film filter in the tower, then further performing gas-liquid separation treatment in a turbulence hydrops separator, and finally enabling the flue gas to reach the emission standard through dust fall of the particle dust through a spraying layer.
Description
Technical Field
The utility model relates to a wet dust removal system, and belongs to the field of dust removal.
Background
At present, a large amount of Fe2O3, fe3O4 particles and steam mixture can be generated in the production process in the steel rolling production line area of the iron and steel enterprise, and the iron and steel enterprise is extremely volatile and diffuse and can float in the air for a long time. The dust concentration around the mill is typically 100mg/m without any dust removal equipment 3 The above. The rough rolling has low speed in the rolling process and generates less dust. And at a short stress line rolling mill with higher rolling speed, the speed is high in the rolling process, the generated dust amount is large, and the dust concentration in the air is high. The dust removal of the area is blank, so that research and development of the ultralow emission technology of dust-containing steam in the area of the steel rolling production line becomes particularly urgent, and the dust-containing steam in the area of the steel rolling production line has the characteristics of large steam quantity, high temperature, complex gas components, high dust concentration, small dust particle size, high dust removal difficulty, easiness in scaling and the like. If the dust-containing steam in the area cannot be well treated, the dust-containing steam drifts around a steel rolling production workshop to seriously influence the surrounding environment and the physical and mental health of production staff.
Disclosure of Invention
In view of the shortcomings of the prior art, the utility model aims to provide a wet dust removal system. In order to achieve the above object, the present utility model is realized by the following technical scheme:
the wet dust collection system comprises a dust collection system and a turbulent flow washing tower, wherein the dust collection system comprises a plurality of electric movable dust suction hoods and dust collection branch pipes connected to the electric movable dust suction hoods, the dust collection branch pipes are connected to a dust collection main pipe together, the turbulent flow washing tower comprises a tower body, a spraying layer, a water film filter and a turbulent flow layer are arranged inside the tower body, and the tower body is connected with the dust collection main pipe through a pipeline.
Further, the dust collection branch pipes are provided with electric butterfly valves, and dust discharge overhauling holes are formed in the dust collection main pipe along the way.
Further, an induced draft fan is arranged at the joint of the tower body and the dust collection main pipe through a pipeline.
Further, the spraying layer is divided into two layers, the turbulence layer is arranged between the spraying layers on two sides, the water film filter is positioned below the lowest spraying layer, and the tower body is provided with an access door with a steel structure.
Further, the spraying layer comprises spraying pipes arranged in the tower body, spraying heads are uniformly arranged on the spraying pipes, a flue gas outlet is formed in the top of the tower body, and the bottom of the tower body is in butt joint with a factory cyclone well through a connecting pipeline.
The utility model has the beneficial effects that:
the rolling mill can produce a large amount of Fe2O3, fe3O4 granule and vapor mixture in production process, and very volatile diffusion, and can float in the air for a long time, rolling in-process speed is high, the dust volume of production is big, dust concentration in the air is high, consequently electronic removal suction hood, dust collection branch pipe, dust collection main pipe form a whole dust collecting system, electronic removal suction hood carries out the dust absorption, carry out effectual absorption to the steam that peripheral operational environment produced, granule dust etc. then inhale and deliver to efficient turbulent flow scrubbing tower the inside, the wet flue gas that contains dirt is firstly carried out flue gas washing dust removal and purification through the water film filter in the tower, then enter the further gas-liquid separation of turbulent flow hydrops separator and handle, the granule dust carries out the dust fall through the spray layer, make the flue gas discharge up to standard at last.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a front view of a wet dedusting system according to the present utility model;
FIG. 2 is a schematic diagram of a turbulent scrubber tower of the wet dedusting system of the present utility model;
fig. 3 is a schematic view of a spray layer of the wet dust removal system of the present utility model.
In the figure: 1. a dust collection system; 2. a turbulent wash column; 3. an electric moving dust hood; 4. a dust collection branch pipe; 5. a dust collection main pipe; 6. a tower body; 7. spraying a layer; 8. a water membrane filter; 9. a turbulent layer; 10. a pipe; 11. a shower pipe; 12. a spray header; 13. a flue gas outlet; 14. a factory cyclone well; 15. an induced draft fan; 16. an electric butterfly valve.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-3, the present utility model provides a technical solution: the wet dust collection system comprises a dust collection system 1 and a turbulent flow washing tower 2, wherein the dust collection system 1 comprises a plurality of electric movable dust hoods 3 and dust collection branch pipes 4 connected to the electric movable dust hoods 3, the dust collection branch pipes 4 are connected to a dust collection main pipe 5 together, the electric movable dust hoods 3, the dust collection branch pipes 4 and the dust collection main pipe 5 form a whole dust collection system, steam, particle dust and the like generated by surrounding working environments are effectively absorbed, the turbulent flow washing tower 2 comprises a tower body 6, then the tower body 6 is sucked and conveyed into the efficient turbulent flow washing tower 2, a spray layer 7, a water film filter 8 and a turbulent flow layer 9 are arranged in the tower body 6, the tower body 6 is connected with the dust collection main pipe 5 through a pipeline 10, dust-containing wet flue gas is firstly subjected to flue gas washing and dust removal purification through the water film filter 8 in the tower, then the dust collection main pipe enters a turbulent flow liquid separator for further gas-liquid separation treatment, and the particle dust is subjected to dust fall through the spray layer 7, and finally the flue gas is discharged to reach the standard.
Referring to fig. 1-3, the dust collection branch pipes 4 are respectively provided with an electric butterfly valve 16, dust collection main pipes 5 are provided with dust discharge overhauling holes along the way, the tower body 6 is provided with an induced draft fan 15 through a pipeline 10 and the butt joint of the dust collection main pipes 5, the spray layer 7 is divided into two layers, the turbulence layer 9 is arranged between the spray layers 7 on two sides, the water film filter 8 is positioned below the lowest spray layer 7, the tower body 6 is provided with an access door with a steel structure, the spray layer 7 comprises a spray pipe 11 installed inside the tower body 6, spray headers 12 are uniformly arranged on the spray pipe 11, the top of the tower body 6 is provided with a flue gas outlet 13, the bottom of the tower body 6 is in butt joint with a factory area cyclone 14 through a connecting pipeline, the waste water generated by the tower body 6 is finally discharged into the factory area cyclone 14, the spray layer 7 is divided into the spray pipes 11 and the spray headers 12, the spray headers 12 are uniformly arranged on the spray pipe 11, so that water is sprayed out uniformly, and the suction effect of the induced draft fan 15 is ensured to suck dust into dust particles inside the tower 6.
When the dust collection device is used, a large amount of Fe2O3, fe3O4 particles and steam mixture can be produced in the production process of the rolling mill, the dust collection device is extremely volatile and diffused, the dust collection device can float in the air for a long time, the speed in the rolling process is high, the produced dust is large, the dust concentration in the air is high, therefore, the electric movable dust collection cover 3, the dust collection branch pipe 4 and the dust collection main pipe 5 form a whole dust collection system, the electric movable dust collection cover 3 is used for collecting dust, effectively absorbing steam, particle dust and the like produced in the surrounding working environment, and then absorbing and conveying the steam, the particle dust and the like into the efficient turbulence washing tower 2, and dust-containing wet flue gas firstly carries out flue gas washing, dust removing and purifying through the water film filter 8 in the tower, then enters the turbulence effusion separator for further gas-liquid separation treatment, and the particle dust carries out dust falling through the spray layer 7, and finally the flue gas is discharged after reaching the standard.
The turbulent wash column 2 is arranged outside the plant, avoiding the equipment taking up machine area.
The utility model aims to provide a novel process for realizing ultralow emission treatment by deeply purifying dust-containing steam in a steel rolling production line area, and the novel process equipment has the advantages of high dust removal efficiency, simplicity in operation, easiness in maintenance and the like.
The rolling line of the electric movable dust hood 3 can move in the north-south direction, when equipment such as a rolling mill, a looper and the like is replaced, the dust hood is moved away, interference cannot be caused to normal operation in the production process, electric butterfly valves are respectively arranged on all branch pipelines so as to be beneficial to accurately adjusting the air quantity of all dust raising points, and an inspection door is arranged on the dust hood according to the field condition, so that operators can check and overhaul.
The shower pipe 11 needs to be supplied with water by interfacing with an external water pipe.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. Wet dust removal system, its characterized in that: including dust collecting system (1) and turbulent flow scrubbing tower (2), dust collecting system (1) include a plurality of electronic removal suction hoods (3) and connect dust collection branch pipe (4) on electronic removal suction hoods (3), dust collection branch pipe (4) connect on dust collection person in charge (5) jointly, turbulent flow scrubbing tower (2) include body of a tower (6), inside spray layer (7), water film filter (8), the turbulent flow layer (9) of being equipped with of body of a tower (6), body of a tower (6) are connected through pipeline (10) dust collection person in charge (5).
2. A wet dust removal system according to claim 1, wherein: the dust collection branch pipes (4) are provided with electric butterfly valves (16), and dust discharge overhauling holes are formed in the dust collection main pipe (5) along the way.
3. A wet dust removal system according to claim 2, wherein: the tower body (6) is provided with an induced draft fan (15) at the joint of the pipeline (10) and the dust collection main pipe (5).
4. A wet dust removal system according to claim 3, wherein: the spraying layer (7) is divided into two layers, the turbulence layers (9) are arranged between the spraying layers (7) on two sides, the water film filter (8) is positioned below the lowest spraying layer (7), and the tower body (6) is provided with an access door with a steel structure.
5. The wet dust removal system of claim 4, wherein: the spraying layer (7) comprises spraying pipes (11) arranged in the tower body (6), spraying heads (12) are uniformly arranged on the spraying pipes (11), a flue gas outlet (13) is formed in the top of the tower body (6), and the bottom of the tower body (6) is in butt joint with a factory cyclone well (14) through a connecting pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800360.4U CN220090899U (en) | 2023-04-12 | 2023-04-12 | Wet dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800360.4U CN220090899U (en) | 2023-04-12 | 2023-04-12 | Wet dust removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220090899U true CN220090899U (en) | 2023-11-28 |
Family
ID=88846418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320800360.4U Active CN220090899U (en) | 2023-04-12 | 2023-04-12 | Wet dust removal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220090899U (en) |
-
2023
- 2023-04-12 CN CN202320800360.4U patent/CN220090899U/en active Active
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