CN216171032U - Iron smelting tail gas treatment system - Google Patents
Iron smelting tail gas treatment system Download PDFInfo
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- CN216171032U CN216171032U CN202122473517.0U CN202122473517U CN216171032U CN 216171032 U CN216171032 U CN 216171032U CN 202122473517 U CN202122473517 U CN 202122473517U CN 216171032 U CN216171032 U CN 216171032U
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- fixedly connected
- tail gas
- pipeline
- air pump
- spray
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000003723 Smelting Methods 0.000 title claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000007921 spray Substances 0.000 claims abstract description 70
- 239000000428 dust Substances 0.000 claims abstract description 31
- 238000001179 sorption measurement Methods 0.000 claims abstract description 21
- 238000012423 maintenance Methods 0.000 claims description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 230000000007 visual effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims 4
- 125000004122 cyclic group Chemical group 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 33
- 230000000694 effects Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses an iron smelting tail gas treatment system in the field of tail gas treatment systems, which comprises a tail gas inlet pipe, wherein one end of the tail gas inlet pipe is fixedly connected with a first air pump, the first air pump is fixedly connected with a cyclone dust collector through a pipeline, the cyclone dust collector is fixedly connected on a first supporting frame, the top end of the cyclone dust collector is fixedly connected with a spray tower through a pipeline, the spray tower is fixedly connected on a supporting seat, the top end of the spray tower is fixedly connected with a second air pump through a pipeline, the other side of the second air pump is fixedly connected with an electric demister through a pipeline, the electric demister is fixedly connected on a second supporting frame, the top end of the electric demister is fixedly connected with a third air pump through a pipeline, the third air pump is fixedly connected with an adsorption tower through a pipeline, the adsorption tower is fixedly connected with a fourth air pump through a pipeline, the other side of the fourth air pump is fixedly connected with a chimney through a pipeline, and the utility model can improve the tail gas purification efficiency, but also can realize the cyclic utilization of water resources.
Description
Technical Field
The utility model relates to the field of tail gas treatment systems, in particular to an iron smelting tail gas treatment system.
Background
In the modern process, a large amount of waste gas is generated in steel smelting, and the waste gas contains a certain amount of dust, iron oxide smoke dust and residues, and the direct discharge causes great pollution to the environment.
Among the prior art, just through simple dust removal mechanism to the particle dust in the tail gas adsorb the back and just discharge in the air, lead to the tail gas of emission often not up to standard, still have very big harm to the environment, cool down tail gas through water in the prior art moreover, but do not realize the utilization of water resource, lead to the waste of water resource. Accordingly, one skilled in the art provides a system for treating iron smelting off-gas to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an iron smelting tail gas treatment system to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a tail gas treatment system for iron smelting comprises a tail gas inlet pipe, wherein one end of the tail gas inlet pipe is fixedly connected with a first air pump, the first air pump is fixedly connected with a cyclone dust collector through a pipeline, the cyclone dust collector is fixedly connected onto a first supporting frame, a dust collecting chamber is arranged at the bottom end of the cyclone dust collector, the top end of the cyclone dust collector is fixedly connected with a spray tower through a pipeline, the spray tower is fixedly connected onto a supporting seat, the top end of the spray tower is fixedly connected with a second air pump through a pipeline, the other side of the second air pump is fixedly connected with an electric demister through a pipeline, the electric demister is fixedly connected onto a second supporting frame, the top end of the electric demister is fixedly connected with a third air pump through a pipeline, the third air pump is fixedly connected with an adsorption tower through a pipeline, the adsorption tower is fixedly connected onto a fixing seat, the adsorption tower is fixedly connected with a fourth air pump through a pipeline, the other side of the fourth air pump is fixedly connected with a chimney through a pipeline, and the chimney is fixedly connected to the base.
As a further scheme of the utility model: fixedly connected with water tank on the supporting seat, the water tank is located the one side that the spray column is close to the electric demister, be equipped with first shower plate and second shower plate in the spray column, first shower plate and second shower plate all lead to pipe and first water pump fixed connection, first water pump fixed connection is on the supporting seat, first water pump and opposite side lead to pipe and water tank fixed connection, the position that the spray column is close to the bottom passes through pipeline fixedly connected with second water pump, the opposite side of second water pump leads to pipe and water tank fixed connection, can realize the cyclic utilization of water resource.
As a still further scheme of the utility model: a plurality of recesses have been seted up on the adsorption tower, every the recess is semi-circular, every there are primary filter, senior filter and active carbon filter of swing joint respectively in the recess, the equal fixedly connected with sealing strip in border department of primary filter, senior filter and active carbon filter, the equal fixedly connected with handle in top of primary filter, senior filter and active carbon filter can be right primary filter, senior filter and active carbon filter change, guarantee adsorption effect.
As a still further scheme of the utility model: be equipped with the packing layer in the spray column, the top of packing layer is equipped with the bubble cap sheet layer, the top on bubble cap sheet layer is equipped with empty tower cooling layer, a plurality of maintenance holes have been seted up on the spray column, and are a plurality of the maintenance hole is located respectively between packing layer and the bubble cap sheet layer and empty tower cooling layer department, and is convenient right the inside maintenance that keeps in spray column.
As a still further scheme of the utility model: the bottom fixedly connected with a plurality of shower nozzles of first spray board and second spray board, first spray board is located between packing layer and the bubble cap sheet layer, the second spray board is located empty tower cooling layer department, and is a plurality of the shower nozzle has increased and has sprayed the area.
As a still further scheme of the utility model: the water tank is provided with a maintenance groove, the maintenance groove is hinged with a maintenance door through a hinge, the maintenance door is fixedly connected with a handle, the edge of the maintenance door is fixedly connected with a magnetic stripe, and the edge of the maintenance groove is fixedly connected with a magnetic stripe with opposite polarity, so that the water tank is maintained conveniently.
As a still further scheme of the utility model: the top fixedly connected with a plurality of support columns of chimney, it is a plurality of the top fixedly connected with rain cap of support column, the rain cap is for falling the funnel shape, can prevent that the rainwater from getting into the chimney.
As a still further scheme of the utility model: the maintenance door is provided with a visual window, the edge of the visual window is fixedly connected with the maintenance door through a sealing strip, and the water level in the water tank can be observed.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the tail gas is introduced into the cyclone dust collector through the first air pump, large particle dust in the tail gas is removed through the cyclone dust collector and falls into the dust collection box, then the tail gas passes through the spray tower, a packing layer, a bubble cap plate layer and an empty tower cooling layer are arranged in the spray tower, harmful substances in the tail gas can be treated, the tail gas is cooled through the first spray pipe and the second spray pipe, the tail gas is discharged from the top of the spray tower, enters the electric demister through the second air pump, then is adsorbed by impurities in the tail gas through the adsorption tower, and finally is discharged through the chimney.
2. According to the utility model, the first spray plate and the second spray plate are fixedly connected with the water tank through the first water pump, the position of the spray tower close to the bottom end is fixedly connected with the second water pump through the water pipe, the second water pump is fixedly connected with the water tank through the water pipe, water in the water tank is sprayed out from the spray heads of the first spray plate and the second spray plate through the first water pump, then falls into the bottom of the spray tower, and then enters the water tank again through the second water pump, so that the water recycling is realized, the problem of water resource waste in the prior art is solved, and the effect of saving water resources is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a spray tower according to the present invention;
FIG. 3 is a schematic sectional view of an adsorption column according to the present invention;
fig. 4 is a partial structural diagram of a portion a in fig. 1.
In the figure: 1. a tail gas inlet pipe; 2. a first air pump; 3. a cyclone dust collector; 4. a dust collecting chamber; 5. a first support frame; 6. a spray tower; 7. an empty tower cooling layer; 8. a second air pump; 9. an electric demister; 10. a second support frame; 11. a third air pump; 12. an adsorption tower; 13. a fixed seat; 14. a fourth air pump; 15. a chimney; 16. a base; 17. a filler layer; 18. a blister sheet layer; 19. a water tank; 20. a first water pump; 21. a first shower plate; 22. a second shower plate; 23. a repair hole; 24. repairing the door; 25. a visual window; 26. a second water pump; 27. a groove; 28. a primary filter plate; 29. a high-grade filter plate; 30. an activated carbon filter plate; 31. a support pillar; 32. a rain cap; 33. and (4) supporting the base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, an iron smelting tail gas treatment system includes a tail gas inlet pipe 1, one end of the tail gas inlet pipe 1 is fixedly connected with a first air pump 2, the first air pump 2 is fixedly connected with a cyclone dust collector 3 through a pipeline, the cyclone dust collector 3 is fixedly connected with a first support frame 5, the bottom end of the cyclone dust collector 3 is provided with a dust collecting chamber 4, the top end of the cyclone dust collector 3 is fixedly connected with a spray tower 6 through a pipeline, the spray tower 6 is fixedly connected with a support base 33, the top end of the spray tower 6 is fixedly connected with a second air pump 8 through a pipeline, the other side of the second air pump 8 is fixedly connected with an electric demister 9 through a pipeline, the electric demister 9 is fixedly connected with a second support frame 10, the top end of the electric demister 9 is fixedly connected with a third air pump 11 through a pipeline, the third air pump 11 is fixedly connected with an adsorption tower 12 through a pipeline, adsorption tower 12 fixed connection is on fixing base 13, and adsorption tower 12 passes through pipeline and fourth air pump 14 fixed connection, and the opposite side of fourth air pump 14 passes through pipeline and chimney 15 fixed connection, and chimney 15 fixed connection has improved the treatment effect to tail gas on base 16.
The water tank 19 is fixedly connected to the supporting seat 33, the water tank 19 is located on one side, close to the electric demister 9, of the spray tower 6, a first spray plate 21 and a second spray plate 22 are arranged in the spray tower 6, the first spray plate 21 and the second spray plate 22 are both fixedly connected with a first water pump 20 through water pipes, the first water pump 20 is fixedly connected to the supporting seat 33, the other side of the first water pump 20 is fixedly connected with the water tank 19 through a water pipe, the position, close to the bottom end, of the spray tower 6 is fixedly connected with a second water pump 26 through a pipeline, the other side of the second water pump 26 is fixedly connected with the water tank 19 through a water pipe, and therefore cyclic utilization of water resources can be achieved; a plurality of grooves 27 are formed in the adsorption tower 12, each groove 27 is semicircular, a primary filter plate 28, an advanced filter plate 29 and an active carbon filter plate 30 are movably connected in each groove 27, sealing strips are fixedly connected at the edges of the primary filter plate 28, the advanced filter plate 29 and the active carbon filter plate 30, handles are fixedly connected to the top ends of the primary filter plate 28, the advanced filter plate 29 and the active carbon filter plate 30, the primary filter plate 28, the advanced filter plate 29 and the active carbon filter plate 30 can be replaced, and the adsorption effect is guaranteed; a packing layer 17 is arranged in the spray tower 6, a bubble cap plate layer 18 is arranged at the top end of the packing layer 17, an empty tower cooling layer 7 is arranged at the top end of the bubble cap plate layer 18, a plurality of maintenance holes 23 are formed in the spray tower 6, and the maintenance holes 23 are respectively positioned between the packing layer 17 and the bubble cap plate layer 18 and at the empty tower cooling layer 7, so that the interior of the spray tower 6 can be maintained conveniently; the bottom ends of the first spray plate 21 and the second spray plate 22 are fixedly connected with a plurality of spray heads, the first spray plate 21 is positioned between the packing layer 17 and the bubble cap plate layer 18, the second spray plate 22 is positioned at the empty tower cooling layer 7, and the spray area is increased by the plurality of spray heads; a maintenance groove is formed in the water tank 19, a maintenance door 24 is hinged to the maintenance groove through a hinge, a handle is fixedly connected to the maintenance door 24, a magnetic stripe is fixedly connected to the edge of the maintenance door 24, and magnetic stripes with opposite polarities are fixedly connected to the edge of the maintenance groove, so that the water tank 19 is conveniently maintained; the top end of the chimney 15 is fixedly connected with a plurality of support columns 31, the top ends of the support columns 31 are fixedly connected with rain caps 32, and the rain caps 32 are inverted funnel-shaped and can prevent rainwater from entering the chimney 15; the maintenance door 24 is provided with a visual window 25, the edge of the visual window 25 is fixedly connected with the maintenance door 24 through a sealing strip, and the water level in the water tank 19 can be observed.
The working principle of the utility model is as follows: when the tail gas cooling device is used, firstly, tail gas is introduced from a tail gas inlet pipe 1, the tail gas is introduced into a cyclone dust collector 3 through a first air pump 2, dust with large particles in the tail gas can fall into a dust collecting chamber 4, then the tail gas enters a spray tower 6, a packing layer 17, a bubble cap plate layer 18 and an empty tower cooling layer 7 are arranged in the spray tower 6, harmful substances in the tail gas can be treated, the tail gas is cooled through a first spray pipe and a second spray pipe, the first spray plate 21 and the second spray plate 22 are fixedly connected with a water tank 19 through a first water pump 20, the position, close to the bottom end, of the spray tower 6 is fixedly connected with a second water pump 26 through a water pipe, the second water pump 26 is fixedly connected with the water tank 19 through a water pipe, water in the water tank 19 is sprayed out from nozzles of the first spray plate 21 and the second spray plate 22 through the first water pump 20, then falls into the bottom of the spray tower 6, and then enters the water tank 19 again through the second water pump 26, realized cyclic utilization of water, tail gas is discharged from the top of the tower of spray tower 6, get into electric demister 9 through second air pump 8, then rethread adsorption tower 12, a plurality of recesses 27 have been seted up on adsorption tower 12, there is elementary filter 28 difference swing joint in every recess 27, senior filter 29 and active carbon filter 30, can adsorb the impurity in the tail gas, discharge through chimney 15 at last, a plurality of support columns 31 of the top fixedly connected with of chimney 15, the top fixedly connected with rain hat 32 of a plurality of support columns 31, can prevent that the rainwater from getting into chimney 15, the maintenance groove has been seted up on the water tank 19, it has maintenance door 24 to articulate through the hinge on the maintenance groove, it maintains water tank 19 conveniently.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides an iron smelting tail gas processing system, includes tail gas intake pipe (1), its characterized in that: one end of the tail gas inlet pipe (1) is fixedly connected with a first air pump (2), the first air pump (2) is fixedly connected with a cyclone dust collector (3) through a pipeline, the cyclone dust collector (3) is fixedly connected with a first supporting frame (5), the bottom end of the cyclone dust collector (3) is provided with a dust collecting chamber (4), the top end of the cyclone dust collector (3) is fixedly connected with a spray tower (6) through a pipeline, the spray tower (6) is fixedly connected with a supporting base (33), the top end of the spray tower (6) is fixedly connected with a second air pump (8) through a pipeline, the other side of the second air pump (8) is fixedly connected with an electric demister (9) through a pipeline, the electric demister (9) is fixedly connected with a second supporting frame (10), and the top end of the electric demister (9) is fixedly connected with a third air pump (11) through a pipeline, third air pump (11) passes through pipeline and adsorption tower (12) fixed connection, adsorption tower (12) fixed connection is on fixing base (13), adsorption tower (12) passes through pipeline and fourth air pump (14) fixed connection, the opposite side of fourth air pump (14) passes through pipeline and chimney (15) fixed connection, chimney (15) fixed connection is on base (16).
2. The iron smelting tail gas treatment system according to claim 1, characterized in that: fixedly connected with water tank (19) on supporting seat (33), water tank (19) are located one side that spray column (6) are close to electric demister (9), be equipped with first shower plate (21) and second shower plate (22) in spray column (6), first shower plate (21) and second shower plate (22) all pass through water pipe and first water pump (20) fixed connection, first water pump (20) fixed connection is on supporting seat (33), first water pump (20) and opposite side lead to pipe and water tank (19) fixed connection, the position that spray column (6) are close to the bottom passes through pipeline fixedly connected with second water pump (26), the opposite side lead to pipe and water tank (19) fixed connection of second water pump (26).
3. The iron smelting tail gas treatment system according to claim 1, characterized in that: a plurality of recesses (27) have been seted up on adsorption tower (12), every recess (27) are semi-circular, every in recess (27) respectively swing joint have primary filter (28), senior filter (29) and active carbon filter (30), the equal fixedly connected with sealing strip of border department of primary filter (28), senior filter (29) and active carbon filter (30), the equal fixedly connected with handle in top of primary filter (28), senior filter (29) and active carbon filter (30).
4. The iron smelting tail gas treatment system according to claim 1, characterized in that: be equipped with packing layer (17) in spray column (6), the top of packing layer (17) is equipped with bubble cap sheet layer (18), the top of bubble cap sheet layer (18) is equipped with empty tower cooling layer (7), a plurality of maintenance holes (23) have been seted up on spray column (6), and are a plurality of maintenance hole (23) are located respectively between packing layer (17) and bubble cap sheet layer (18) and empty tower cooling layer (7) department.
5. The iron smelting tail gas treatment system according to claim 2, characterized in that: the bottom end of the first spraying plate (21) and the second spraying plate (22) is fixedly connected with a plurality of spray heads, the first spraying plate (21) is located between the packing layer (17) and the bubble cap plate layer (18), and the second spraying plate (22) is located at the empty tower cooling layer (7).
6. The iron smelting tail gas treatment system according to claim 2, characterized in that: the maintenance groove has been seted up on water tank (19), it has maintenance door (24) to articulate through the hinge on the maintenance groove, fixedly connected with handle on maintenance door (24), the border department fixedly connected with magnetic stripe of maintenance door (24), the border department fixedly connected with magnetic stripe that polarity is opposite of maintenance groove.
7. The iron smelting tail gas treatment system according to claim 1, characterized in that: the top fixedly connected with a plurality of support columns (31) of chimney (15), it is a plurality of the top fixedly connected with rain cap (32) of support column (31), rain cap (32) are for falling the funnel shape.
8. The iron smelting tail gas treatment system according to claim 6, characterized in that: the maintenance door (24) is provided with a visual window (25), and the edge of the visual window (25) is fixedly connected with the maintenance door (24) through a sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122473517.0U CN216171032U (en) | 2021-10-14 | 2021-10-14 | Iron smelting tail gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122473517.0U CN216171032U (en) | 2021-10-14 | 2021-10-14 | Iron smelting tail gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216171032U true CN216171032U (en) | 2022-04-05 |
Family
ID=80866065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122473517.0U Active CN216171032U (en) | 2021-10-14 | 2021-10-14 | Iron smelting tail gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216171032U (en) |
-
2021
- 2021-10-14 CN CN202122473517.0U patent/CN216171032U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tail gas treatment system for iron smelting Effective date of registration: 20231110 Granted publication date: 20220405 Pledgee: Laishang Bank Co.,Ltd. Niuquan Branch Pledgor: Shandong sunshine Casting Co.,Ltd. Registration number: Y2023980065057 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |