CN215692739U - Aerial fog presses down dirt accuse fire device - Google Patents
Aerial fog presses down dirt accuse fire device Download PDFInfo
- Publication number
- CN215692739U CN215692739U CN202121859198.0U CN202121859198U CN215692739U CN 215692739 U CN215692739 U CN 215692739U CN 202121859198 U CN202121859198 U CN 202121859198U CN 215692739 U CN215692739 U CN 215692739U
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- China
- Prior art keywords
- supply pipe
- annular
- pipe
- air supply
- spray gun
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000000428 dust Substances 0.000 claims abstract description 30
- 230000001629 suppression Effects 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims description 40
- 239000000443 aerosol Substances 0.000 claims description 7
- 210000003437 trachea Anatomy 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 239000000779 smoke Substances 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009628 steelmaking Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an aerial fog dust suppression fire control device, which comprises a fixed frame, wherein an annular water supply pipe and an annular air supply pipe are sequentially and fixedly arranged at the bottom of the fixed frame, one side of the annular water supply pipe is welded with one side of the annular air supply pipe, which is far away from the annular water supply pipe, is fixedly communicated with a plurality of uniformly distributed air injection connecting pipes, and one side of the annular water supply pipe, which is far away from the annular air supply pipe, is fixedly communicated with a plurality of uniformly distributed water injection connecting pipes. The operation is simple and convenient, safe and reliable.
Description
Technical Field
The utility model relates to the technical field of converter steelmaking, in particular to an aerial fog dust suppression fire control device.
Background
The control and recovery equipment of the flue gas and dust in the converter steelmaking process is necessary, and common smelting systems are provided with dust removal equipment in the converting period, such as a primary dust removal fan and flue system, a secondary dust removal fan and a smoke collection hood system. Before molten iron is charged into a converter, in the process of adding iron in the converter and after the process of adding iron is finished, a large amount of smoke and dust overflow from the ladle, particularly in the process of adding iron in the converter, smoke and dust overflow is serious, and flame rushes to the tower. The links are that no special equipment is used for recovering and controlling smoke dust and flame, a large amount of overflowing smoke dust and flame cause severe environment in a factory building, and can cause the equipment such as a secondary dust removal and smoke collection hood in front of the furnace, a girder of a travelling crane rail, a travelling crane body, transmission mechanical electrical equipment, a metal hose of a tower oxygen lance system and the like to be corroded and burnt, so that the service cycle of corresponding spare parts is short, the replacement work is frequent, the outer layer of the metal hose is directly burnt through and burst, the electrical equipment above the travelling crane body is burnt and cannot run, and the normal operation of production is directly influenced. Meanwhile, the influence on the environment of each floor of the tower is very large, the content of the diffused gas of the smoke and the dust of the tower is increased in the whole iron mixing process, and personnel cannot continue to work, so that great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an aerial fog dust suppression fire control device, which solves the problems that the existing equipment in the background technology has the defects that the equipment is easy to burn down due to the flame, a large amount of smoke dust is inorganically discharged, the iron adding part of an overhead travelling crane is seriously scoured and corroded, and the potential safety hazard is large.
In order to achieve the purpose, the utility model provides the following technical scheme: aerial fog presses down dirt accuse fire device, including fixed frame, fixed frame's bottom is fixed annular delivery pipe and the annular air supply pipe of having set gradually, one side of annular delivery pipe and one side welding of annular air supply pipe, the fixed intercommunication in one side that annular delivery pipe was kept away from to the annular air supply pipe has a plurality of evenly distributed's gas injection takeover, the fixed intercommunication in one side that annular air supply pipe was kept away from to the annular air supply pipe has a plurality of evenly distributed's water injection takeover.
As a preferable technical scheme of the utility model, a water-gas mixing pipe is fixedly communicated with a joint of the annular water supply pipe and the annular air supply pipe, seven uniformly distributed first spray guns are fixedly communicated with the bottom of the annular water supply pipe and the bottom of the annular air supply pipe, and atomizing nozzle heads are fixedly mounted at the bottom ends of fourteen first spray guns.
As a preferred technical scheme of the utility model, one side of the bottom of the annular water supply pipe is fixedly provided with seven uniformly distributed second spray guns, each second spray gun comprises a water supply connecting pipe, an air supply connecting pipe, a spray gun shell, a water-air mixing bin and a spray gun nozzle, the bottom of the inner wall of the spray gun shell is fixedly provided with the water-air mixing bin, the bottom of the water-air mixing bin penetrates through the spray gun shell to be fixedly provided with the spray gun nozzle, the top of the water-air mixing bin is fixedly communicated with the water supply connecting pipe and the air supply connecting pipe, and one side of the spray gun shell is provided with an air pipe entrance hole.
As a preferable technical scheme of the utility model, the top end of the water supply connecting pipe penetrates through the spray gun shell to be fixedly communicated with the bottom of the annular water supply pipe.
As a preferred technical solution of the present invention, the top end of the air supply connecting pipe passes through the air pipe entrance hole and is fixedly communicated with the bottom of the annular air supply pipe.
As a preferred technical solution of the present invention, two mounting hangers are fixedly disposed at the top of the fixed frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. the aerial fog dust suppression fire control device has the advantages of synchronous and simple operation, safe and reasonable design structure, effectively solves the problem of inorganized emission of a large amount of smoke dust in the steelmaking process compared with the prior art, and can effectively control smoke dust;
2. the problem that equipment such as a dust-removing and smoke-collecting cover, a travelling crane rail girder, a travelling crane body, transmission mechanical and electrical equipment, a metal hose of a tower oxygen lance system and the like are corroded and burnt due to high-temperature smoke is solved, the atomization effect is better than that of the traditional straight-tube water flow, the on-site high-temperature smoke is more easily covered, the dust suppression and fire control effects are better, and the problems of equipment burning and large potential safety hazards are avoided;
3. gas and water are mixed, the defects that the pure strength is not enough and the pure water coverage is poor are overcome, the advantages of the gas and the water are integrated, and the actual dust suppression and cooling effects on the site are better facilitated.
Drawings
FIG. 1 is a schematic front view of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 3 is a schematic structural view of a second spray gun according to the present invention;
fig. 4 is an enlarged schematic view of a part a of the present invention.
In the figure: 1. a fixed frame; 2. an annular water supply pipe; 3. an annular gas supply pipe; 4. mounting a hanging bracket; 5. a water-gas mixing pipe; 6. a water injection connecting pipe; 7. a gas injection connecting pipe; 8. a first spray gun; 9. an atomizing nozzle head; 10. a second spray gun; 11. an air supply connecting pipe; 12. a spray gun nozzle; 13. a water-gas mixing bin; 14. a water supply connecting pipe; 15. the trachea enters the hole; 16. a spray gun housing.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The first embodiment is as follows:
referring to fig. 1, the present invention provides an aerosol dust suppression and fire control device, which includes a fixed frame 1, wherein an annular water supply pipe 2 and an annular air supply pipe 3 are sequentially and fixedly disposed at the bottom of the fixed frame 1, one side of the annular water supply pipe 2 is welded to one side of the annular air supply pipe 3, which is far away from the annular water supply pipe 2, is fixedly communicated with a plurality of uniformly distributed gas injection connection pipes 7, and one side of the annular air supply pipe 2, which is far away from the annular air supply pipe 3, is fixedly communicated with a plurality of uniformly distributed water injection connection pipes 6.
Preferably, the fixed intercommunication in junction of annular delivery pipe 2 and annular air supply pipe 3 has aqueous vapor hybrid tube 5, the bottom of annular delivery pipe 2 and the bottom of annular air supply pipe 3 all fixed intercommunication have a spray gun 8 of seven evenly distributed, the equal fixed mounting in bottom of fourteen spray guns 8 has atomizing nozzle head 9, gas and water mix, it is not enough to have solved simple strength degree, the relatively poor drawback of simple water coverage degree, the advantage between them has been integrated, more do benefit to the actual dust suppression and the cooling effect at scene.
Preferably, the top of the fixed frame 1 is fixedly provided with two mounting hangers 4, so that the installation of the dust suppression and fire control device is more convenient and faster.
When the dust-suppression fire-control device is used, the dust-suppression fire-control device is directly hung and fixed at the top of a steelmaking converter by using the mounting hanger 4, then the plurality of gas injection connecting pipes 7 and the plurality of water injection connecting pipes 6 are respectively communicated with the external air supply pipeline and the external water supply pipeline, when iron is added, a valve of the external air supply pipeline and a valve of the external water supply pipeline are opened, pressure is adjusted, high pressure is gradually opened along with the iron adding progress, flow spraying is increased, water and gas in the annular water supply pipeline 2 and the annular air supply pipeline 3 are mixed by the water-gas mixing pipe 5 and then are sprayed out by the spray gun 8, and stable water outlet pressure is kept.
Example two:
referring to fig. 2, 3 and 4, the present invention provides an aerosol dust suppression and fire control device, which includes a fixed frame 1, wherein an annular water supply pipe 2 and an annular air supply pipe 3 are sequentially and fixedly arranged at the bottom of the fixed frame 1, one side of the annular water supply pipe 2 is welded to one side of the annular air supply pipe 3, which is far away from the annular water supply pipe 2, is fixedly communicated with a plurality of uniformly distributed gas injection connection pipes 7, and one side of the annular water supply pipe 2, which is far away from the annular air supply pipe 3, is fixedly communicated with a plurality of uniformly distributed water injection connection pipes 6.
Preferably, one side of the bottom of the annular water supply pipe 2 is fixedly provided with seven evenly distributed second spray guns 10, each second spray gun 10 comprises a water supply connecting pipe 14, an air supply connecting pipe 11, a spray gun shell 16, an air-water mixing bin 13 and a spray gun nozzle 12, the bottom of the inner wall of the spray gun shell 16 is fixedly provided with the air-water mixing bin 13, the bottom of the air-water mixing bin 13 penetrates through the spray gun shell 16 to be fixedly provided with the spray gun nozzle 12, the top of the air-water mixing bin 13 is fixedly communicated with the water supply connecting pipe 14 and the air supply connecting pipe 11, one side of the spray gun shell 16 is provided with an air pipe entrance hole 15, the defects of insufficient pure strength and poor pure water coverage are overcome, the advantages of the two are integrated, and the actual dust suppression and cooling effects on site are facilitated.
Preferably, the top end of the water supply connecting pipe 14 passes through the spray gun housing 16 to be fixedly communicated with the bottom of the annular water supply pipe 2, and the structural design is reasonable.
Preferably, the top end of the air supply connecting pipe 11 passes through the air pipe entrance hole 15 to be fixedly communicated with the bottom of the annular air supply pipe 3, and the structural design is simple and exquisite.
Preferably, the top of the fixed frame 1 is fixedly provided with two mounting hangers 4, so that the installation of the dust suppression and fire control device is more convenient and faster.
When the dust-suppression fire-control device is used, the dust-suppression fire-control device is directly hung and fixed on the top of a steel converter by using the mounting hanger 4, then a plurality of gas injection connecting pipes 7 and a plurality of water injection connecting pipes 6 are respectively communicated with an external gas supply pipeline and an external water supply pipeline, when iron is added, a valve of the external gas supply pipeline and a valve of the external water supply pipeline are opened, pressure is adjusted, and the pressure is gradually increased along with the iron adding progress, at the moment, water in the annular water supply pipe 2 enters the water-gas mixing bin 13 through the water supply connecting pipe 14, gas in the annular gas supply pipe 3 enters the water-gas mixing bin 13 through the gas supply connecting pipe 11, and water mist is sprayed out from the spray gun nozzle 12 after mixing is completed in the water-gas mixing bin 13, so that the problems that a dust-removal smoke-collection cover, a girder of a travelling crane track, a travelling crane body, transmission mechanical electrical equipment, a metal hose of a tower system and the like are corroded and burnt due to high-temperature smoke are solved, compared with the traditional straight pipe water flow, the atomization effect is easier to cover on-site high-temperature smoke, has better dust suppression and fire control effects, and avoids the problems of equipment burnout and large potential safety hazard.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. Aerial fog presses down dirt accuse fire device, including fixed frame (1), its characterized in that: the bottom of fixed frame (1) is fixed annular delivery pipe (2) and annular air supply pipe (3) of being provided with in proper order, one side of annular delivery pipe (2) and one side welding of annular air supply pipe (3), one side that annular air supply pipe (2) were kept away from in annular air supply pipe (3) is fixed the intercommunication and is had a plurality of evenly distributed's gas injection takeover (7), one side that annular air supply pipe (3) were kept away from in annular air supply pipe (2) is fixed the intercommunication and is had a plurality of evenly distributed's water injection takeover (6).
2. An aerosol dust suppression and fire control device according to claim 1, wherein: the annular water supply pipe (2) is fixedly communicated with a water-gas mixing pipe (5) at the joint of the annular air supply pipe (3), the bottom of the annular water supply pipe (2) and the bottom of the annular air supply pipe (3) are fixedly communicated with seven uniformly distributed spray guns (8), and fourteen spray guns (8) are fixedly provided with atomizing nozzle heads (9) at the bottom ends.
3. An aerosol dust suppression and fire control device according to claim 1, wherein: fixed No. two spray guns (10) that are provided with seven evenly distributed of one side of annular delivery pipe (2) bottom, No. two spray guns (10) are including water supply connecting pipe (14), air feed connecting pipe (11), spray gun casing (16), aqueous vapor mixing bin (13) and spray gun nozzle (12), the fixed aqueous vapor mixing bin (13) that are provided with in bottom of spray gun casing (16) inner wall, the bottom of aqueous vapor mixing bin (13) is passed spray gun casing (16) fixed mounting and is had spray gun nozzle (12), the fixed intercommunication in top of aqueous vapor mixing bin (13) has water supply connecting pipe (14) and air feed connecting pipe (11), trachea entering hole (15) have been seted up to one side of spray gun casing (16).
4. An aerosol dust suppression and fire control device according to claim 3, wherein: the top end of the water supply connecting pipe (14) penetrates through the spray gun shell (16) to be fixedly communicated with the bottom of the annular water supply pipe (2).
5. An aerosol dust suppression and fire control device according to claim 3, wherein: the top end of the air supply connecting pipe (11) penetrates through the air pipe entrance hole (15) and is fixedly communicated with the bottom of the annular air supply pipe (3).
6. An aerosol dust suppression and fire control device according to claim 1, wherein: two mounting hanging brackets (4) are fixedly arranged at the top of the fixed frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121859198.0U CN215692739U (en) | 2021-08-10 | 2021-08-10 | Aerial fog presses down dirt accuse fire device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121859198.0U CN215692739U (en) | 2021-08-10 | 2021-08-10 | Aerial fog presses down dirt accuse fire device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215692739U true CN215692739U (en) | 2022-02-01 |
Family
ID=79994451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121859198.0U Expired - Fee Related CN215692739U (en) | 2021-08-10 | 2021-08-10 | Aerial fog presses down dirt accuse fire device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215692739U (en) |
-
2021
- 2021-08-10 CN CN202121859198.0U patent/CN215692739U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |