CN214159072U - Multi-stage tail gas purification device for smelting furnace - Google Patents
Multi-stage tail gas purification device for smelting furnace Download PDFInfo
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- CN214159072U CN214159072U CN202120045015.5U CN202120045015U CN214159072U CN 214159072 U CN214159072 U CN 214159072U CN 202120045015 U CN202120045015 U CN 202120045015U CN 214159072 U CN214159072 U CN 214159072U
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- box
- pipe
- smelting furnace
- purification
- tail gas
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- 238000000746 purification Methods 0.000 title claims abstract description 60
- 238000003723 Smelting Methods 0.000 title claims abstract description 53
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 239000003344 environmental pollutant Substances 0.000 abstract description 9
- 231100000719 pollutant Toxicity 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model belongs to the field of smelting furnace tail gas purification equipment, in particular to a smelting furnace tail gas multistage purification device, which comprises a purification box, wherein the purification box has no top wall, the top end of the purification box is fixed with a horizontal box cover through a bolt, the middle position of the box cover is provided with an exhaust hole, a vertical exhaust pipe is fixedly sleeved in the exhaust hole, the top end of the exhaust pipe is fixed with an exhaust fan through a flange, both sides of the bottom wall of the box cover positioned at the inner side of the purification box are both fixed with vertical fixed rods, the bottom ends of the two fixed rods are fixed with a horizontal active carbon filter plate through bolts, the active carbon filter plate is movably sleeved in the purification box, the side wall of the purification box positioned at the lower side of the active carbon filter plate is provided with a plurality of connecting holes along the height direction, the utility model has novel design, can fully remove solid pollutants in the smelting furnace tail gas, has better purification effect and higher working quality, the tail gas of the smelting furnace after purification can be discharged quickly, the working efficiency is higher, and the method is worth popularizing.
Description
Technical Field
The utility model relates to a smelting furnace tail gas clean-up equipment technical field especially relates to a smelting furnace tail gas multi-stage purification device.
Background
A smelting furnace is a furnace that melts iron ore, such as hematite or magnetite, into pig iron. The tail gas of the smelting furnace contains a large amount of solid pollutants, so that the tail gas of the smelting furnace needs to be purified by a tail gas purifying device of the smelting furnace when the tail gas of the smelting furnace is discharged.
However, the existing tail gas purification device for the smelting furnace has poor purification effect on the tail gas of the smelting furnace and low working quality, and therefore the multi-stage tail gas purification device for the smelting furnace is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of smelting furnace tail gas multi-stage purification device has solved current smelting furnace tail gas purification device relatively poor to the purifying effect of smelting furnace tail gas, the lower problem of operating mass.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multi-stage purification device for tail gas of a smelting furnace comprises a purification box, wherein the purification box is not provided with a top wall, a horizontal box cover is fixed at the top end of the purification box through bolts, an exhaust hole is formed in the middle position of the box cover, a vertical exhaust pipe is fixedly sleeved in the exhaust hole, an exhaust fan is fixed at the top end of the exhaust pipe through a flange, vertical fixing rods are fixed on two sides of the bottom wall of the box cover on the inner side of the purification box, horizontal active carbon filter plates are fixed at the bottom ends of the two fixing rods through bolts, the active carbon filter plates are movably sleeved in the purification box, a plurality of connecting holes are formed in the side wall of the purification box on the lower side of the active carbon filter plates along the height direction, horizontal water outlet pipes are fixedly sleeved in the connecting holes, a support is fixed on the outer side wall of the purification box, the water outlet end of the high-pressure water pump is connected with a horizontal water service pipe through a pipe connector, one end of the water service pipe, which is far away from the high-pressure water pump, is connected with a shunt box, the shunt box is communicated with the water service pipe, one end of the water outlet pipe, which extends out of the purification box, is connected with the side wall of the shunt box, the water outlet pipe is communicated with the shunt box, one end of the water outlet pipe, which extends to the inside of the purification box, is connected with a spray head, an air inlet hole is formed in the bottom wall of the purification box, and an air inlet pipe is fixedly sleeved in the air inlet hole.
Preferably, the stabilizer blade has all been welded in the four corners of the outer diapire of purifying box, there is the connecting pipe bottom of intake pipe through flange joint, the connecting pipe is the rubber material.
Preferably, the size of the activated carbon filter plate is matched with the size of the inner side wall of the purification box.
Preferably, handles are welded to the top walls of the box covers located on the two sides of the exhaust pipe.
Preferably, the top of air exhauster is equipped with out the tuber pipe, the bottom of air exhauster is equipped with the exhaust column, the bottom of the exhaust column of air exhauster with the top of blast pipe is connected.
The utility model has the advantages that:
1. through the mating reaction of purifying box, case lid, blast pipe, air exhauster, outlet pipe, water service pipe, high pressure water pump, flow divider box, intake pipe, dead lever, active carbon filter and shower nozzle, the solid-state pollutant in the stove tail gas of getting rid of that can be abundant, the effectual purifying effect who promotes stove tail gas purification device to stove tail gas of smelting has effectually promoted stove tail gas purification device's operating mass.
2. Through the cooperation of purifying box, connecting pipe, intake pipe, case lid, blast pipe and air exhauster, can discharge the smelting furnace tail gas that finishes of purification fast for smelting furnace tail gas cleanup unit's work efficiency is higher.
The utility model relates to a novelty, the solid-state pollutant in the smelting furnace tail gas of getting rid of that can be abundant, purifying effect is better, and work quality is higher, can discharge the smelting furnace tail gas that the purification finishes fast, and work efficiency is higher, is worth promoting.
Drawings
FIG. 1 is a schematic structural view of a multi-stage purification device for smelting furnace tail gas provided by the present invention;
FIG. 2 is a sectional view of a multi-stage purification device for the tail gas of a smelting furnace provided by the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
Reference numbers in the figures: 1. a purification box; 2. a box cover; 3. an exhaust pipe; 4. an exhaust fan; 5. a handle; 6. a water outlet pipe; 7. a water pipe; 8. a high pressure water pump; 9. a shunt box; 10. a support leg; 11. an air inlet pipe; 12. a connecting pipe; 13. fixing the rod; 14. an activated carbon filter plate; 15. and (4) a spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a multi-stage purification device for smelting furnace tail gas, comprising a purification box 1, wherein the purification box 1 has no top wall, a horizontal box cover 2 is fixed on the top end of the purification box 1 through a bolt, the box cover 2 is convenient to disassemble and assemble, an exhaust hole is arranged at the middle position of the box cover 2, a vertical exhaust pipe 3 is fixedly sleeved in the exhaust hole, an exhaust fan 4 is fixed on the top end of the exhaust pipe 3 through a flange, vertical fixing rods 13 are fixed on both sides of the bottom wall of the box cover 2 at the inner side of the purification box 1, a horizontal active carbon filter plate 14 is fixed on the bottom ends of the two fixing rods 13 through bolts, the active carbon filter plate 14 is convenient to disassemble and assemble, the active carbon filter plate 14 is movably sleeved in the purification box 1, a plurality of connecting holes are arranged on the side wall of the purification box 1 at the lower side of the active carbon filter plate 14 along the height direction, a horizontal water outlet pipe 6 is fixedly sleeved in the connecting holes, be fixed with the support on the lateral wall of purifying box 1, high pressure water pump 8 is installed on the top of support, high pressure water pump 8's play water end is connected with horizontally water service pipe 7 through the pipe connector, the one end that high pressure water pump 8 was kept away from to water service pipe 7 is connected with flow distribution box 9, flow distribution box 9 and water service pipe 7 intercommunication, outlet pipe 6 extends purifying box 1's one end and is connected with the lateral wall of flow distribution box 9, outlet pipe 6 and flow distribution box 9 intercommunication, outlet pipe 6 extends to purifying box 1 inside one end and is connected with shower nozzle 15, the inlet port has been seted up on the diapire of purifying box 1, fixed cover has connect intake pipe 11 in the inlet port.
The size of the active carbon filter plate 14 is matched with the size of the inner side wall of the purifying box 1, so that the active carbon filter plate 14 can fully filter solid pollutants in the tail gas of the smelting furnace.
All welded on the roof of the case lid 2 that is located 3 both sides of blast pipe has handle 5, will be used for the bolt of fixed case lid 2 to take off the back, through upwards mentioning handle 5, can drive case lid 2, dead lever 13 and active carbon filter 14 and rise, can make active carbon filter 14 break away from purifying box 1, conveniently change active carbon filter 14.
The top of air exhauster 4 is equipped with out the tuber pipe, and the bottom of air exhauster 4 is equipped with the exhaust column, and the bottom of the exhaust column of air exhauster 4 is connected with the top of blast pipe 3, upwards goes out the air through air exhauster 4 during operation, can make the inside of purifying box 1 produce ascending air current.
The working principle is as follows: when the tail gas of the smelting furnace needs to be purified, the tail gas of the smelting furnace can be conveyed into the purifying box 1 through the connecting pipe 12 and the air inlet pipe 11, the upward air flow can be generated in the purifying box 1 through the operation of the exhaust fan 4, the tail gas of the smelting furnace can rise in the purifying box 1, the water can be conveyed to the diversion box 9 through the water pipe 7 through the operation of the high-pressure water pump 8, the water is conveyed to the spray head 15 through the water outlet pipe 6, the water can be sprayed to the tail gas of the smelting furnace through the spray head 15 in the rising process of the tail gas of the smelting furnace, the solid pollutants in the tail gas of the smelting furnace can fall onto the inner bottom wall of the purifying box 1 after being wetted, the tail gas of the smelting furnace can be primarily purified, the tail gas of the smelting furnace can continue to rise after being sprayed by the spray head 15, the solid pollutants in the tail gas of the smelting furnace can be sufficiently filtered through the active carbon filter plate 14, and further purification of the tail gas of the smelting furnace can be realized, thereby abundant get rid of the solid-state pollutant in the smelting furnace tail gas, the effectual purifying effect who promotes smelting furnace tail gas purifier to smelting furnace tail gas, through the work of air exhauster 4, can make the smelting furnace tail gas after 14 filters of active carbon filter continue to rise to blast pipe 3, can discharge the smelting furnace tail gas that the purification finishes fast through air exhauster 4.
The utility model relates to a novelty, the solid-state pollutant in the smelting furnace tail gas of getting rid of that can be abundant, purifying effect is better, and work quality is higher, can discharge the smelting furnace tail gas that the purification finishes fast, and work efficiency is higher, is worth promoting.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A multi-stage purification device for tail gas of a smelting furnace comprises a purification box (1) and is characterized in that the purification box (1) is not provided with a top wall, a horizontal box cover (2) is fixed at the top end of the purification box (1) through a bolt, an exhaust hole is formed in the middle of the box cover (2), a vertical exhaust pipe (3) is fixedly sleeved in the exhaust hole, an exhaust fan (4) is fixed at the top end of the exhaust pipe (3) through a flange, vertical fixing rods (13) are fixed on two sides of the bottom wall of the box cover (2) positioned on the inner side of the purification box (1), horizontal active carbon filter plates (14) are fixed at the bottom ends of the two fixing rods (13) through bolts, the active carbon filter plates (14) are movably sleeved inside the purification box (1), a plurality of connecting holes are formed in the side wall of the purification box (1) positioned on the lower side of the active carbon filter plates (14) along the height direction, the fixed horizontally outlet pipe (6) that has cup jointed in the connecting hole, be fixed with the support on the lateral wall of purifying box (1), high-pressure water pump (8) are installed on the top of support, the outlet end of high-pressure water pump (8) is connected with horizontally water service pipe (7) through the connecting tube ware, the one end that high-pressure water pump (8) were kept away from in water service pipe (7) is connected with reposition of redundant personnel case (9), reposition of redundant personnel case (9) and water service pipe (7) intercommunication, outlet pipe (6) extend the one end of purifying box (1) with the lateral wall of reposition of redundant personnel case (9) is connected, outlet pipe (6) and reposition of redundant personnel case (9) intercommunication, outlet pipe (6) extend to the inside one end of purifying box (1) and are connected with shower nozzle (15), the inlet port has been seted up on the diapire of purifying box (1), has connect fixed intake pipe (11) in the inlet port.
2. The multi-stage purification device for the tail gas of the smelting furnace according to claim 1, characterized in that support legs (10) are welded at four corners of the outer bottom wall of the purification box (1), a connecting pipe (12) is connected to the bottom end of the gas inlet pipe (11) through a flange, and the connecting pipe (12) is made of rubber.
3. A multi-stage purification device for smelting furnace exhaust gas according to claim 1, characterized in that the size of the activated carbon filter plate (14) is adapted to the size of the inner side wall of the purification box (1).
4. A multi-stage purification device of smelting furnace exhaust according to claim 1, characterized in that handles (5) are welded to the top wall of the box cover (2) on both sides of the exhaust pipe (3).
5. A multi-stage purification device of smelting furnace exhaust according to claim 1, characterized in that the top of air exhauster (4) is equipped with out the tuber pipe, the bottom of air exhauster (4) is equipped with the exhaust column, the bottom of the exhaust column of air exhauster (4) with the top of blast pipe (3) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120045015.5U CN214159072U (en) | 2021-01-08 | 2021-01-08 | Multi-stage tail gas purification device for smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120045015.5U CN214159072U (en) | 2021-01-08 | 2021-01-08 | Multi-stage tail gas purification device for smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214159072U true CN214159072U (en) | 2021-09-10 |
Family
ID=77592420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120045015.5U Active CN214159072U (en) | 2021-01-08 | 2021-01-08 | Multi-stage tail gas purification device for smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214159072U (en) |
-
2021
- 2021-01-08 CN CN202120045015.5U patent/CN214159072U/en active Active
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