CN2780776Y - Powerless wet method ash removal device of blast furnace gravity dust collector - Google Patents
Powerless wet method ash removal device of blast furnace gravity dust collector Download PDFInfo
- Publication number
- CN2780776Y CN2780776Y CN 200520089404 CN200520089404U CN2780776Y CN 2780776 Y CN2780776 Y CN 2780776Y CN 200520089404 CN200520089404 CN 200520089404 CN 200520089404 U CN200520089404 U CN 200520089404U CN 2780776 Y CN2780776 Y CN 2780776Y
- Authority
- CN
- China
- Prior art keywords
- section
- water pipe
- porous water
- valve
- towards
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 0 C*1C(NC)=NC1 Chemical compound C*1C(NC)=NC1 0.000 description 1
Images
Landscapes
- Blast Furnaces (AREA)
Abstract
The utility model relates to a matching device of a dust collector, particularly a powerless wet dust removal device of a gravity dust collector of a blast furnace. The utility model is characterized in that a dust inlet is arranged on the top part of a barrel body, and the barrel body forms a cylinder structure and is composed of an upper section, a middle section and a lower section; the upper section is a first-washing even-distributing section, the middle section is a second-washing water absorbing section, the lower section is a third-washing center concentrating section, and the three sections are connected by flanges; an annular inward porous spraying pipe, a subulate material distributing baffle, a test valve, a water regulating valve and a waste discharging valve are arranged in the upper section, an annular inward porous spraying pipe, a waste discharging valve and a baffle are arranged in the middle section, and an annular inward porous spraying pipe and a waste discharging valve are arranged in the lower section; the bottom is provided with a dust outlet. The utility model solves the problems of dust removal and fugitive dust of the dust collector, uses powerless water flushing emission, has the advantages of power saving and zero maintenance, and prevents various accidents from taking place. The utility model has the characteristics of simple structure, less device investment, low cost, small land occupation, no fugitive dust, and high efficiency for dust collection.
Description
Technical field
The utility model is the off-set facility that a kind of blast furnace gas ash disposal purifies ash-discharging device, relates to the unpowered wet method deashing device of a kind of gravity blast furnace dust catcher.Can also be widely used in the dust concentrated discharging in the scattered collection back deashing that industries such as metallurgy, building materials produce in industrial production.
Background technology
At present, the improvement of the domestic gas ash that is produced in to blast furnace production process adopts three kinds of modes to discharge: 1, adopt traditional old-fashioned cup valve directly to railway carriage discharging, its airborne dust maximum; 2, adopt water to dash the mode that makes up with stirrer, though there is not airborne dust, exist power consumption to waste energy greatly, the operator easily causes and gets an electric shock and mechanical wounding, also is easy to generate obstruction in the ash tube, accidents such as burn-out motor.3, nonaqueous dust cleaner deashing device, a kind of is to be used with auger in pipeline, another kind is that chain adds scraper plate and is used in the pipeline, and the more traditional old-fashioned cup valve airborne dust of this dual mode is little, but exists: problems such as discharging is not thoroughly, power consumption wastes energy greatly, complicated operation, maintenance difficult.
Summary of the invention
The utility model has overcome the defective of above-mentioned existence, purpose is to unload ash for the blast furnace gas ash disposal purifies, a kind of off-set facility of ash-discharging device is provided, be to utilize lime-ash in the freely falling body process, spray water to lime-ash by feedwater piping, lime-ash is combined with water droplet, unload the excessive of dust in the grey process with minimizing, realize the unpowered humidification of dust, the unpowered wet method deashing device of gravity blast furnace dust catcher of collecting, discharging during dust is held together to assemble.
The utility model gravity blast furnace dust catcher is unpowered wet method deashing device content Description:
The utility model gravity blast furnace dust catcher is unpowered wet method deashing device, form by staving, taper sub-material baffle plate, water regulating valve, porous water pipe, dust inlet, wash water valve, inspection window, baffle plate, dust export, it is characterized in that: be the dust inlet at the top of staving, staving is the three sections compositions in cylindrical structure branch upper, middle and lower, epimere is the first even cloth section of dashing, the stage casing is again towards the moisture absorption section, and hypomere is three towards thoughts of returning home section, connects by flange; First the dashing in the even cloth section of epimere the inside porous water pipe of ring-type, taper sub-material baffle plate, inspection window, wash water valve and water regulating valve are set, the inside porous water pipe of ring-type is connected with water regulating valve and wash water valve; The outside porous water pipe of ring-type is set in the moisture absorption section in the stage casing again to be hidden in below the taper sub-material baffle plate; At hypomere three the inside porous water pipe of ring-type is set in thoughts of returning home section and is hidden in below the baffle plate, in the bottom of staving inspection window, wash water valve are set, the bottom is a dust export;
First the dashing in the even cloth section of epimere the inside porous water pipe of ring-type is set, by forming porous water pipe at 20～50 uniform water jet standpipes of circumferential direction, the water jet standpipe perforate divides three groups, first group of along continuous straight runs perforate, second group are along the perforate of miter angle direction, the 3rd group of vertically perforate, each alternately perforate of group, porous water pipe is connected with water-main, wash water valve with regulated valve; Taper sub-material baffle plate is below porous water pipe, and the bottom has ° angle, a=30～50, and drift angle is aimed at the medullary ray of dust inlet; In the moisture absorption section, the outside porous water pipe of ring-type is set again in the stage casing, by forming porous water pipe at 10～30 uniform water jet standpipes of circumferential direction, the outside porous water pipe of ring-type be hidden in taper sub-material baffle plate below, its standpipe upwards is higher than taper sub-material baffle plate, the water jet standpipe perforate divides two groups, first group of along continuous straight runs perforate, second group are along the perforate of miter angle direction, each alternately perforate of group, porous water pipe is connected with water-main, wash water valve with regulated valve, baffle plate be arranged on the stage casing again towards the bottom of moisture absorption section and hypomere three towards thoughts of returning home section in the top of porous water pipe; In thoughts of returning home section, the inside porous water pipe of ring-type is set at hypomere three, by forming porous water pipe at 10～30 uniform water jet standpipes of circumferential direction, the perforate of water jet standpipe along continuous straight runs, porous water pipe is connected with water-main, wash water valve with regulated valve, in the bottom of staving inspection window is set.
The utility model gravity blast furnace dust catcher is unpowered wet method deashing device has solved the difficult problem of fly-ash separator deashing airborne dust, adopts unpowered water to dash discharging, and economize on electricity, zero dimension are protected, and have avoided the generation of various accidents.Have simple in structure, facility investment is little, cost is low, take up an area of less, not airborne dust, advantage of wide range of application.
Description of drawings
Fig. 1 is the unpowered wet method deashing device of a gravity blast furnace dust catcher structural representation
Fig. 2 is that first the dashing of epimere spared cloth section sectional view
Fig. 3 is that the stage casing is again towards moisture absorption section sectional view
Fig. 4 is that hypomere three is towards thoughts of returning home section sectional view
Among the figure: 1 for staving, 2 for taper sub-material baffle plate, 3 for water-main, 4 for dash headed by the water regulating valve, 5 even cloth section porous water pipe, 6 for the dust inlet, 7 for wash water valve, 8 for inspection window, 9 for being that baffle plate, 11 is three to be dust export towards thoughts of returning home section porous water pipe, 12 towards moisture absorption section porous water pipe, 10 again.
Embodiment
The utility model gravity blast furnace dust catcher is unpowered, and the wet method deashing device is to realize like this, see Fig. 1, gravity blast furnace dust catcher is unpowered wet method deashing device, be by staving 1, sub-material baffle plate 2, water regulating valve 4, first dashing spared cloth section porous water pipe 5, dust inlet 6, wash water valve 7, inspection window 8, again towards moisture absorption section porous water pipe 9, baffle plate 10, three towards thoughts of returning home section porous water pipe 11, dust export 12 is formed, staving 1 adopts steel plate to make, at the top of staving 1 is dust inlet 6, staving 1 divides for cylindrical structure, in, following three sections compositions, epimere is the first even cloth section of dashing, the stage casing is again towards the moisture absorption section, hypomere is three towards thoughts of returning home section, connects by flange.See Fig. 2, first the dashing in the even cloth section of epimere the inside porous water pipe 5 of ring-type, taper sub-material baffle plate 2, inspection window 8 and water regulating valve 4 are set, the inside porous water pipe 5 of ring-type is connected with water regulating valve 4, and the inside porous water pipe 5 of ring-type is connected with wash water valve 7.Porous water pipe 5 is by forming at 20～50 uniform water jet standpipes of circumferential direction, the water jet standpipe perforate divides three groups, first group of along continuous straight runs perforate, second group are along the perforate of miter angle direction, the 3rd group of vertically perforate, each alternately perforate of group, to the center or the downward water spray of staving 1, porous water pipe 5 is connected with water-main 3, wash water valve 7 with regulated valve 4.Taper sub-material baffle plate 2 is below porous water pipe 5, and the bottom has ° angle, a=30～50, and drift angle is aimed at the medullary ray of dust inlet 6.See Fig. 3, in the moisture absorption section, outside porous water pipe 9 of ring-type and baffle plate 10 are set again in the stage casing, again towards moisture absorption section porous water pipe 9 by forming at 10～30 uniform water jet standpipes of circumferential direction, the outside porous water pipe 9 of ring-type be hidden in taper sub-material baffle plate 2 below, its standpipe upwards is higher than taper sub-material baffle plate 2, the water jet standpipe perforate divides two groups, first group of along continuous straight runs perforate, second group along the perforate of 45 direction, each alternately perforate of group, peripheral direction water spray to staving 1 inwall, again towards moisture absorption section porous water pipe 9 and regulated valve 4 and water-main 3, wash water valve 7 connects, baffle plate 10 be arranged on the stage casing again towards the bottom of moisture absorption section and hypomere three towards thoughts of returning home section in the top of porous water pipe 11.See Fig. 4, in thoughts of returning home section, the inside porous water pipe 11 of ring-type is set at hypomere three, be hidden in baffle plate 10 below, three towards thoughts of returning home section porous water pipe 11 by forming at 10～30 uniform water jet standpipes of circumferential direction, the perforate of water jet standpipe along continuous straight runs, to the center position of staving 1 water spray, three are connected with water-main 3, wash water valve 7 with regulated valve 4 towards thoughts of returning home section porous water pipe 11, hypomere three is a dust export 12 towards thoughts of returning home section bottom, in the bottom of staving 1 inspection window 8 is set.
Gravity blast furnace dust catcher is unpowered, and the wet method deashing device is connected with fly-ash separator, dust enters in the staving by the dust inlet at staving top, humidification behind the inside porous water pipe water spray of the ring-type that in epimere head dashes even cloth section, is provided with, enter the stage casing uniformly again towards the moisture absorption section through taper sub-material baffle plate again, by the further humidification in the inside porous water pipe water spray of ring-type back, enter hypomere three towards thoughts of returning home section, through the inside porous water pipe water spray of ring-type humidification, utilize lime-ash in the freely falling body process, spray water to lime-ash by feedwater piping, lime-ash is combined with water droplet, unload the excessive of dust in the grey process with minimizing, realize the unpowered humidification of dust, the dust of the shape that looses is held together to gather into cylindrical, transport from the dust export entrucking of bottom.
Claims (4)
1, a kind of gravity blast furnace dust catcher is unpowered wet method deashing device, be by staving (1), taper sub-material baffle plate (2), water regulating valve (3), first dashing spared cloth section porous water pipe (5), dust inlet (6), wash water valve (7), inspection window (8), again towards moisture absorption section porous water pipe (9), baffle plate (10), three towards thoughts of returning home section porous water pipe (11), dust export (12) is formed, it is characterized in that: the top of staving (1) is a dust inlet (6), staving (1) divides for cylindrical structure, in, following three sections compositions, epimere is the first even cloth section of dashing, the stage casing is again towards the moisture absorption section, hypomere is three towards thoughts of returning home section, connects by flange; First the dashing in the even cloth section of epimere the inside porous water pipe of ring-type (5), taper sub-material baffle plate (2), inspection window (8), wash water valve (7) and water regulating valve (4) are set, porous water pipe (5) is connected with water regulating valve (4), and porous water pipe (5) is connected with wash water valve (7); In the moisture absorption section, ring-type is set again in the stage casing outwards again towards moisture absorption section porous water pipe (9) and baffle plate (10), porous water pipe (9) be hidden in taper sub-material baffle plate (2) below; Hypomere three towards thoughts of returning home section be hidden in baffle plate (10) below, in thoughts of returning home section, the inside porous water pipe of ring-type (11) is set at hypomere three, inspection window (8), wash water valve (7) are set in the bottom of staving (1), the bottom is dust export (12).
2, the unpowered wet method deashing device of gravity blast furnace dust catcher according to claim 1, it is characterized in that: first inwardly first the dashing of ring-type of dashing the interior setting of even cloth section of epimere spared cloth section porous water pipe (5), by forming at 20～50 uniform water jet standpipes of circumferential direction, the water jet standpipe perforate divides three groups, first group of along continuous straight runs perforate, second group are along the perforate of miter angle direction, the 3rd group of vertically perforate, each alternately perforate of group, head dashes even cloth section porous water pipe (5) and is connected with water-main (3), wash water valve (7) with regulated valve (4); Taper sub-material baffle plate (2) is below head dashes even cloth section porous water pipe (5), and the bottom has ° angle, a=30～50, and drift angle is aimed at the medullary ray of dust inlet (6).
3, gravity blast furnace dust catcher according to claim 1 is unpowered wet method deashing device, it is characterized in that: the stage casing is provided with ring-type outwards again towards moisture absorption section porous water pipe (9) again in the moisture absorption section, by forming at 10～30 uniform water jet standpipes of circumferential direction, be the outside porous water pipe of ring-type towards moisture absorption section porous water pipe (9) again, be hidden in taper sub-material baffle plate (2) below, its standpipe upwards is higher than taper sub-material baffle plate (2), the water jet standpipe perforate divides two groups, first group of along continuous straight runs perforate, second group along the perforate of miter angle direction, each alternately perforate of group, again towards moisture absorption section porous water pipe (9) and regulated valve (4) and water-main (3), wash water valve (7) connects, and baffle plate (10) is arranged on the top towards the bottom of moisture absorption section and hypomere three towards thoughts of returning home section porous water pipe (11) again, stage casing.
4, the unpowered wet method deashing device of gravity blast furnace dust catcher according to claim 1, it is characterized in that: in thoughts of returning home section, the inside porous water pipe of ring-type (11) is set at hypomere three, three towards thoughts of returning home section porous water pipe (11) by forming at 10～30 uniform water jet standpipes of circumferential direction, the perforate of water jet standpipe along continuous straight runs, three are connected with water-main (3), wash water valve (7) with regulated valve (4) towards thoughts of returning home section porous water pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520089404 CN2780776Y (en) | 2005-02-22 | 2005-02-22 | Powerless wet method ash removal device of blast furnace gravity dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520089404 CN2780776Y (en) | 2005-02-22 | 2005-02-22 | Powerless wet method ash removal device of blast furnace gravity dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2780776Y true CN2780776Y (en) | 2006-05-17 |
Family
ID=36761977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520089404 Expired - Fee Related CN2780776Y (en) | 2005-02-22 | 2005-02-22 | Powerless wet method ash removal device of blast furnace gravity dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2780776Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984672A (en) * | 2015-07-10 | 2015-10-21 | 上海轩浦净化科技有限公司 | Humidifying apparatus |
| CN111285074A (en) * | 2020-02-27 | 2020-06-16 | 中冶东方工程技术有限公司 | Belt feeder head refining device and belt feeder conveying system |
| CN111363593A (en) * | 2018-12-26 | 2020-07-03 | 上海梅山钢铁股份有限公司 | Ash discharging device of dry-wet dual-purpose gravity dust collector |
-
2005
- 2005-02-22 CN CN 200520089404 patent/CN2780776Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984672A (en) * | 2015-07-10 | 2015-10-21 | 上海轩浦净化科技有限公司 | Humidifying apparatus |
| CN111363593A (en) * | 2018-12-26 | 2020-07-03 | 上海梅山钢铁股份有限公司 | Ash discharging device of dry-wet dual-purpose gravity dust collector |
| CN111285074A (en) * | 2020-02-27 | 2020-06-16 | 中冶东方工程技术有限公司 | Belt feeder head refining device and belt feeder conveying system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201818320U (en) | Horizontal turbulence ball packing dust collector for mine | |
| CN207576674U (en) | Separation reaction flour mill | |
| CN201320442Y (en) | Flue-gas dust removal and purification device | |
| CN2780776Y (en) | Powerless wet method ash removal device of blast furnace gravity dust collector | |
| CN101664621B (en) | Flue-gas dust removal and purification device | |
| CN2925586Y (en) | Efficient energy-saving desulfurizing dust collector | |
| CN203794924U (en) | Auxiliary equipment for blast-furnace gas dust extraction | |
| CN201618473U (en) | Flue purification device with dedusting, desulfurizing and cooling functions | |
| CN201329247Y (en) | Air swirl composite type desulfuration and dust-removal device | |
| CN101108389A (en) | Dry method dust collecting technique for ferromolybdenum smelting flue gas | |
| CN215625311U (en) | Air conveying chute for fly ash production | |
| CN211011390U (en) | Garbage pollutant control and waste heat recovery system | |
| CN213193052U (en) | Domestic waste burns burning furnace and supporting equipment is handled to flue gas thereof | |
| CN201959693U (en) | Vortex type auto-excitation wet deduster | |
| CN208642189U (en) | Coal-burning boiler tail fume and dust device | |
| CN206924590U (en) | The energy-efficient solidifying formula electric-bag complex dust collector of vortex flow spray | |
| CN201702500U (en) | Dust collector applicable to submerged arc welded pipe production line | |
| CN206262310U (en) | One kind washing eddy flow tower | |
| CN111939736A (en) | Portable waste incineration flue gas purification shelter | |
| CN2384119Y (en) | Venturi tube water film cyclone dust collector | |
| CN2781204Y (en) | Desulfurization dust removing integral equipment | |
| CN201108791Y (en) | Three-layer jet nozzle cooling apparatus | |
| CN2405120Y (en) | Apparatus for dust-removing and desulfurization from boiler smoke | |
| CN201737961U (en) | Wet-method deashing device for deduster of blast furnace | |
| CN220992310U (en) | Household garbage incineration fly ash treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060517 Termination date: 20120222 |