CN201737961U - Wet-method deashing device for deduster of blast furnace - Google Patents
Wet-method deashing device for deduster of blast furnace Download PDFInfo
- Publication number
- CN201737961U CN201737961U CN2010201706194U CN201020170619U CN201737961U CN 201737961 U CN201737961 U CN 201737961U CN 2010201706194 U CN2010201706194 U CN 2010201706194U CN 201020170619 U CN201020170619 U CN 201020170619U CN 201737961 U CN201737961 U CN 201737961U
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- water trap
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- cylindrical shell
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Abstract
The utility model relates to a wet-method deashing device for a deduster of a blast furnace. The utility model is characterized in that the top of a barrel is provided with a dust inlet; the barrel is of the cylinder structure; the wet-method deashing device consists of a first layer of water distributor, a second layer of water distributor and a third layer of water distributor and is connected by a flange; the first layer of water distributor arranged at the upper part of the barrel is internally provided with an annular inward water jet hole, a water regulating valve and a drain valve; one side of the first layer of water distributor is connected with a water main by the water regulating valve, and the other side thereof is connected with the drain valve; the top of the second layer of water distributor is provided with a tapered material distributor and an upward water jet pipe; the third layer of water distributor is connected with a steam inlet; and steam jet holes that are distributed uniformly are arranged along the peripheral direction of the inner wall of the third layer of water distributor. The wet-method deashing device solves the difficult of raising dust in dedusting, has the characteristics of simple structure, small equipment investment, low cost, small occupied area, no raised dust and wide application scope and can be widely applied to clearing away the dust generated in the industrial production in the industries such as the metallurgy, the building materials and the like.
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 a kind of blast furnace dedusting device wet method deashing device.
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 blast furnace dedusting device wet method deashing 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, collect, discharge during dust is held together to assemble.
The utility model blast furnace dedusting device wet method deashing device content Description:
The utility model blast furnace dedusting device wet method deashing device; it is characterized in that: by cylindrical shell 1, water-main 2, water regulating valve 3, the first layer water trap 4, dust inlet 5, wash water valve 6, second layer water trap 7, tripper 8, upwards water jet standpipe 9, steam jet pipe 10, ash damper 11, the 3rd layer of water trap 12, steam-in 13, hold together ash tube 14, dust export 15 is formed; at the top of cylindrical shell 1 is dust inlet 5; cylindrical shell 1 is a cylindrical structure; by: the first layer water trap 4, second layer water trap 7 and the 3rd layer of water trap 12 3 part are formed, and connect by flange.
Be provided with the inside spout hole of ring-type, water regulating valve 4 and wash water valve 7 in the first layer water trap 4 that the top of cylindrical shell 1 is provided with, a side of the first layer water trap 4 is connected with water-main 2 by water regulating valve 3, and opposite side is connected with wash water valve 6.
The top that the second layer water trap 7 that is provided with in cylindrical shell 1 is is provided with tapered tripper 8 and the water jet standpipe 9 that makes progress, drift angle is aimed at the medullary ray of dust inlet 5, the bottom is connected with steam jet pipe 10, and second layer water trap 7 is provided with the spout hole of evenly arranging at circumferential direction, and the bottom is provided with jetted hole.
The bottom of cylindrical shell 1 is provided with the 3rd layer of water trap 12, the 3rd layer of water trap 12 is connected with steam-in 13, the inwall circumferential direction is provided with the jetted hole of evenly arranging, and is provided with the ash damper 11 with 30 °～60 ° of angles in the junction of second layer water trap 7 and the 3rd layer of water trap 12.Be provided with ash tube 14 below the 3rd layer of water trap 12, the bottom is a dust export 15.
The utility model blast furnace dedusting device 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, can also be widely used in scattered collections of dust back that industries such as metallurgy, building materials produce and concentrate and discharge deashing in industrial production.
Description of drawings
Fig. 1 is a blast furnace dedusting device wet method deashing device structural representation
Among the figure: the 1st, cylindrical shell, the 2nd, water-main, the 3rd, water regulating valve, the 4th, the first layer water trap, the 5th, dust inlet, the 6th, wash water valve, the 7th, second layer water trap, the 8th, tripper, the 9th, the water jet standpipe, the 10th that makes progress, steam jet pipe, the 11st, ash damper, 12 are the 3rd layer of water traps, the 13rd, ash tube, the 15th is held together, dust export in steam-in, the 14th.
Embodiment
The utility model blast furnace dedusting device wet method deashing device is achieved in that to do below in conjunction with accompanying drawing and specifies.See Fig. 1; blast furnace dedusting device wet method deashing device; by cylindrical shell 1, water-main 2, water regulating valve 3, the first layer water trap 4, dust inlet 5, wash water valve 6, second layer water trap 7, tripper 8, upwards water jet standpipe 9, steam jet pipe 10, ash damper 11, the 3rd layer of water trap 12, steam-in 13, hold together ash tube 14, dust export 15 is formed; cylindrical shell 1 adopts steel plate to make; at the top of cylindrical shell 1 is dust inlet 5; cylindrical shell 1 is a cylindrical structure; by: the first layer water trap 4, second layer water trap 7 and the 3rd layer of water trap 12 3 part are formed, and connect by flange.
Be provided with the inside spout hole of ring-type, water regulating valve 4 and wash water valve 7 in the first layer water trap 4 that the top of cylindrical shell 1 is provided with, a side of the first layer water trap 4 is connected with water-main 2 by water regulating valve 3, and opposite side is connected with wash water valve 6.By the inside spout hole of the ring-type that is provided with in the first layer water trap 4 to the center of cylindrical shell 1 or water spray downwards.
The top that the second layer water trap 7 that is provided with in cylindrical shell 1 is is provided with tapered tripper 8 and the water jet standpipe 9 that makes progress, drift angle is aimed at the medullary ray of dust inlet 5, the bottom is connected with steam jet pipe 10, second layer water trap 7 is provided with the spout hole of evenly arranging at circumferential direction, the bottom is provided with jetted hole, to peripheral direction and the bottom water spray and the steam of cylindrical shell 1 inwall.
The bottom of cylindrical shell 1 is provided with 12, the three layers of water trap 12 of the 3rd layer of water trap and is connected with steam-in 13, and the inwall circumferential direction is provided with the jetted hole of evenly arranging, to the peripheral direction spraying steam of cylindrical shell 1 inwall.
Be provided with ash damper 11 with 30 °～60 ° of angles in the junction of second layer water trap 7 and the 3rd layer of water trap 12.Be provided with ash tube 14 below the 3rd layer of water trap 12, the bottom is a dust export 15.
Blast furnace dedusting device wet method deashing device is connected with fly-ash separator; dust enters in the cylindrical shell 1 by the dust inlet 5 at cylindrical shell 1 top; humidification behind the first layer water trap 4 water sprays; pass through second layer water trap 7 further humidifications again; enter the 3rd layer of water trap 12 water spray humidifications; 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, from the bottom hold together ash tube 14 and dust export 15 entruckings transport.
Claims (1)
1. blast furnace dedusting device wet method deashing device, it is characterized in that: be by cylindrical shell (1), water-main (2), water regulating valve (3), the first layer water trap (4), dust inlet (5), wash water valve (6), second layer water trap (7), tripper (8), water jet standpipe (9) makes progress, steam jet pipe (10), ash damper (11), the 3rd layer of water trap (12), steam-in (13), hold together ash tube (14), dust export (15) is formed, at the top of cylindrical shell (1) is dust inlet (5), cylindrical shell (1) is a cylindrical structure, by: the first layer water trap (4), second layer water trap (7) and the 3rd layer of water trap (12) three part are formed, and connect by flange; In the first layer water trap (4) that the top of cylindrical shell (1) is provided with, be provided with the inside spout hole of ring-type, water regulating valve (4) and wash water valve (7), one side of the first layer water trap (4) is connected with water-main (2) by water regulating valve (3), and opposite side is connected with wash water valve (6); The top that the second layer water trap (7) that is provided with in cylindrical shell (1) is is provided with tapered tripper (8) and the water jet standpipe (9) that makes progress, drift angle is aimed at the medullary ray of dust inlet (5), the bottom is connected with steam jet pipe (10), second layer water trap (7) is provided with the spout hole of evenly arranging at circumferential direction, and the bottom is provided with jetted hole; The bottom of cylindrical shell (1) is provided with the 3rd layer of water trap (12); the 3rd layer of water trap (12) is connected with steam-in (13); the inwall circumferential direction is provided with the jetted hole of evenly arranging; be provided with ash damper (11) with 30 °～60 ° of angles in the junction of second layer water trap (7) and the 3rd layer of water trap (12); be provided with ash tube (14) below the 3rd layer of water trap (12), the bottom is dust export (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201706194U CN201737961U (en) | 2010-04-27 | 2010-04-27 | Wet-method deashing device for deduster of blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201706194U CN201737961U (en) | 2010-04-27 | 2010-04-27 | Wet-method deashing device for deduster of blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201737961U true CN201737961U (en) | 2011-02-09 |
Family
ID=43553243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201706194U Expired - Fee Related CN201737961U (en) | 2010-04-27 | 2010-04-27 | Wet-method deashing device for deduster of blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201737961U (en) |
-
2010
- 2010-04-27 CN CN2010201706194U patent/CN201737961U/en not_active Expired - Fee Related
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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: 20110209 Termination date: 20120427 |