CN206232770U - A kind of converter ladle dust arrester - Google Patents
A kind of converter ladle dust arrester Download PDFInfo
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- CN206232770U CN206232770U CN201621328159.7U CN201621328159U CN206232770U CN 206232770 U CN206232770 U CN 206232770U CN 201621328159 U CN201621328159 U CN 201621328159U CN 206232770 U CN206232770 U CN 206232770U
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- directional control
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Abstract
A kind of converter ladle dust arrester, belongs to converter dust-removing equipment technical field, for suppressing flue dust after the completion of converter iron making operation.Its technical scheme is：Inlet channel is connected with shower nozzle, shower nozzle is relative with ladle, manual water valve is arranged on the water inlet end of inlet channel, pneumatic cut-off valve is arranged in the middle of inlet channel, pneumatic cut-off valve is connected with solenoid directional control valve, solenoid directional control valve is connected with admission line, and Manual gas valve door is arranged on the inlet end of admission line, and the control end of solenoid directional control valve is connected with converter scene electrical control gear.The water source and source of the gas of the utility model simple structure, inlet channel and admission line are utilized respectively trunnion of converter water inlet pipe and converter nitrogen pipeline, convenient material drawing, are easy to improvement and installation；Water source switch is controlled by solenoid directional control valve and gas shut-off valve, the security of worker's operation is enhanced.The utility model can effectively suppress after the completion of iron making flour dust overflow in ladle, purify converter mill production environment.
Description
Technical field
The utility model is related to a kind of dust arrester of suppression flue dust after the completion of converter iron making operation, belongs to converter dust-removing and sets
Standby technical field.
Background technology
Substantial amounts of dust polluting environment can be produced in steel production, as people are continuous to the understanding of environmental protection theory
Improve, the environmental protection responsibility that iron and steel enterprise undertakes greatly is aggravated, the related environmental protection system of effective execution country is realized reaching
Mark discharge is the task that enterprise must complete.At present, all design and installation dedustings on each production link of iron and steel enterprise
Device, the discharge to each flue dust point is monitored and dedusting, achieves significant effect, not only reduces live dust, only
Plant operations environment is changed, has more reduced the discharge to flue dust in air, be that environmental protection is made that contribution.In pneumatic steelmaking
Cheng Zhong, flue dust can be produced after the completion of converter iron making operation in ladle, there is presently no the device for suppressing flue dust in ladle,
In the presence of pollution environment and the healthy hidden danger of the live worker of influence, it is quite necessary to design a kind of dedusting dress for suppressing flue dust
Put, to purify work on the spot environment.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of converter ladle dust arrester, this dust arrester
Flour dust overflow in ladle, and simple and safe operation can not only effectively be suppressed after the completion of iron making, converter mill can be purified
Production environment.
Solve the technical scheme of above-mentioned technical problem：
A kind of converter ladle dust arrester, it include inlet channel, admission line, manual water valve, Manual gas valve door,
Pneumatic cut-off valve, solenoid directional control valve, shower nozzle, inlet channel are connected with shower nozzle, and shower nozzle is relative with ladle, manual water valve peace
Mounted in the water inlet end of inlet channel, pneumatic cut-off valve is arranged in the middle of inlet channel, and pneumatic cut-off valve is connected with solenoid directional control valve
Connect, solenoid directional control valve is connected with admission line, Manual gas valve door is arranged on the inlet end of admission line, the control of solenoid directional control valve
End processed is connected with converter scene electrical control gear.
Above-mentioned converter ladle dust arrester, the pneumatic cut-off valve connects flexible pipe and solenoid directional control valve by two metals
It is connected, one end of two metal connection flexible pipes is connected on the air inlet port and exhaust port of pneumatic cut-off valve, two
The other end of metal connection flexible pipe is connected on two commutation output ports of solenoid directional control valve, and admission line is changed with electromagnetism
It is connected to the input port of valve.
Above-mentioned converter ladle dust arrester, the water inlet of the inlet channel is connected with converter body gudgeon water inlet pipe
Connect, the air inlet of admission line is connected with converter body nitrogen pipeline.
The beneficial effects of the utility model are：
The utility model draws inlet channel from gudgeon water inlet pipe, and inlet channel is by shower nozzle to uniformly being sprayed in iron making bag
Water, reaches the purpose of the interior flue dust of bag after reduction iron making.Pneumatic cut-off valve controls the break-make of inlet channel, control pneumatic cut-off valve
Gas comes from admission line, installs solenoid directional control valve in admission line, the air inlet port of solenoid directional control valve and pneumatic cut-off valve and
Exhaust port is connected, to control pneumatic cut-off valve to the break-make of inlet channel.This real utility model simple structure, inlet channel
Converter body gudgeon water inlet pipe and converter body nitrogen pipeline are utilized respectively with the water source and source of the gas of admission line, convenient material drawing,
It is easy to improvement and installation；Water source switch is controlled by solenoid directional control valve and gas shut-off valve, the security of worker's operation is enhanced.This
Utility model can effectively suppress after the completion of iron making flour dust overflow in ladle, purify converter mill production environment, it is ensured that
The health of worker.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Marked in figure as follows：Inlet channel 1, manual water valve 2, admission line 3, Manual gas valve door 4, pneumatic cut-off valve 5,
Solenoid directional control valve 6, metal hose 7, shower nozzle 8, water 9, nitrogen 10.
Specific embodiment
The utility model by inlet channel 1, manual water valve 2, admission line 3, Manual gas valve door 4, pneumatic cut-off valve 5,
Solenoid directional control valve 6, metal connection flexible pipe 7, shower nozzle 8 are constituted.
Shown in figure, inlet channel 1 is picked out by trunnion of converter water inlet supervisor, and manual water valve 2 is arranged on inlet channel 1
Water inlet end.Inlet channel 1 is connected 8 with shower nozzle, and shower nozzle 8 is relative with ladle, and inlet channel 1 is by shower nozzle 8 in iron making bag
Uniform water spray, reaches the purpose of the interior flue dust of bag after reduction iron making.The shower nozzle 8 of one embodiment of the present utility model is diameter
The industrial nozzle of 100mm, ensure that sprayed water atomization degree is high, uniformly spill in ladle.
Shown in figure, admission line 3 is picked out by converter nitrogen pipeline, Manual gas valve door 4 is arranged on the air inlet of admission line 3
End.The effect of admission line 3 is that the break-make of inlet channel 1 is controlled using gas control gas shut-off valve 5, to reach control
The purpose of system water spray dedusting.
Shown in figure, pneumatic cut-off valve peace 5 controls the break-make of inlet channel 1 in the middle of inlet channel 1.Control is pneumatic
The gas of stop valve 5 comes from admission line 3, and pneumatic cut-off valve 5 is connected with solenoid directional control valve 6, solenoid directional control valve 6 and air inlet pipe
Road 3 is connected, and the control end of solenoid directional control valve 6 is connected with converter scene electrical control gear.
Shown in figure, pneumatic cut-off valve 5 connects flexible pipe 7 and is connected with solenoid directional control valve 6 by two metals, two metals
The one end for connecting flexible pipe 7 is connected on the air inlet port and exhaust port of pneumatic cut-off valve 6, and two metals connect flexible pipe 7
The other end be connected on two of solenoid directional control valve 6 commutation output ports, admission line 3 is defeated with solenoid directional control valve 6
Inbound port is connected.
By converter main menu button control, after being connected to instruction, gas is connected solenoid directional control valve of the present utility model 6 by metal
Connect flexible pipe 7 and enter pneumatic cut-off valve 5, inlet channel 1 is cut off by nitrogen after the air inlet of pneumatic cut-off valve 5；Conversely, when gas is by another
Root metal connects flexible pipe 7 from after the exclusion of pneumatic cut-off valve 5, and inlet channel 1 is unobstructed, continues to feed water, and realizes that pneumatic cut-off valve 5 passes through
Nitrogen source gases are controlled to control the effect of inlet channel 1.
Solenoid directional control valve of the present utility model 6 is connected by electric automatization, and control button is respectively provided at converter master operation
Picture and outdoor iron making are small within doors, and 2 control effects are identical, and worker's safe operation coefficient is high.
The course of work of the present utility model is as follows：
By taking 100 tons of system STEELMAKING PRODUCTIONs as an example.
Explosion proof door is closed before iron making, before iron making by furnace superintendent confirm in stove slag condition do it is thick after, by blast-furnace man's commander's liquid day
Car is travelled to stokehold, and adjustment height records weight.By one-time dedusting fan speed increasing to 900r/min before iron making, when iron making starts
It is required that rill is blended into, commander's overhead traveling crane suitably adjusts iron making bag lateral attitude, keeps flowing molten iron to be in the middle of fire door, it is to avoid iron making is spilt
Iron.Forbid to ride over iron making bag on fire door during iron making, prevent hot-metal bottle from breaking off relations.Hot metal charging process notes matching somebody with somebody for overhead traveling crane and fire door
Close, in case half ladle or iron bag break off relations.Should confirm that half ladle or iron bag bag mouth have left fire door, the control of iron making time after having converted molten iron
System was at 2-3 minutes.Iron making finishes rear converter recovery zero-bit and attentions, and iron making bag must not leave stokehold position, blast-furnace man's commander's overhead traveling crane
Iron making bag is inclined into 45-55 degree angle, apart from ground 2-2.5 meters of placement, blast-furnace man opens field control button immediately, starts molten iron
Bag dust arrester, solenoid directional control valve 6 is connected to field control button commands, opens nitrogen pipeline, nitrogen by metal connect flexible pipe 7 from
Discharge in pneumatic cut-off valve 5, inlet channel 1 is unobstructed, and dust arrester is opened 10-20 seconds, waits that wrapping interior flue dust falls rear iron making bag
Can leave, stokehold is normally carried out operation of blowing.
Claims (3)
1. a kind of converter ladle dust arrester, it is characterised in that：It includes inlet channel（1）, admission line（3）, manual water
Valve（2）, Manual gas valve door（4）, pneumatic cut-off valve（5）, solenoid directional control valve（6）, shower nozzle（8）, inlet channel（1）With shower nozzle
（8）It is connected, shower nozzle（8）It is relative with ladle, manual water valve（2）Installed in inlet channel（1）Water inlet end, pneumatic cut-out
Valve（5）Installed in inlet channel（1）Centre, pneumatic cut-off valve（5）With solenoid directional control valve（6）It is connected, solenoid directional control valve（6）With
Admission line（3）It is connected, Manual gas valve door（4）Installed in admission line（3）Inlet end, solenoid directional control valve（6）Control
End is connected with converter scene electrical control gear.
2. converter ladle dust arrester according to claim 1, it is characterised in that：The pneumatic cut-off valve（5）Pass through
Two metals connect flexible pipe（7）With solenoid directional control valve（6）It is connected, two metals connect flexible pipe（7）One end be connected to
Pneumatic cut-off valve（5）Air inlet port and exhaust port on, two metals connect flexible pipes（7）The other end be connected to electromagnetism
Reversal valve（6）Two commutation output ports on, admission line（3）With solenoid directional control valve（6）Input port be connected.
3. converter ladle dust arrester according to claim 2, it is characterised in that：The inlet channel（1）Water inlet
Mouth is connected with converter body gudgeon water inlet pipe, admission line（3）Air inlet be connected with converter body nitrogen pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621328159.7U CN206232770U (en) | 2016-12-06 | 2016-12-06 | A kind of converter ladle dust arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621328159.7U CN206232770U (en) | 2016-12-06 | 2016-12-06 | A kind of converter ladle dust arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206232770U true CN206232770U (en) | 2017-06-09 |
Family
ID=58978291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621328159.7U Active CN206232770U (en) | 2016-12-06 | 2016-12-06 | A kind of converter ladle dust arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206232770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589241A (en) * | 2020-04-16 | 2020-08-28 | 包头钢铁（集团）有限责任公司 | Converter triple dust removal clerestory and roof clerestory optimization transformation control method |
-
2016
- 2016-12-06 CN CN201621328159.7U patent/CN206232770U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589241A (en) * | 2020-04-16 | 2020-08-28 | 包头钢铁（集团）有限责任公司 | Converter triple dust removal clerestory and roof clerestory optimization transformation control method |
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