CN207239136U - A kind of modified molten iron ladle pouring station bilayer smoke collecting cover - Google Patents
A kind of modified molten iron ladle pouring station bilayer smoke collecting cover Download PDFInfo
- Publication number
- CN207239136U CN207239136U CN201721243651.9U CN201721243651U CN207239136U CN 207239136 U CN207239136 U CN 207239136U CN 201721243651 U CN201721243651 U CN 201721243651U CN 207239136 U CN207239136 U CN 207239136U
- Authority
- CN
- China
- Prior art keywords
- cover
- outer cover
- molten iron
- inner covers
- smoke collecting
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of modified molten iron ladle pouring station bilayer smoke collecting cover, it is related to steel making dusting equipment technical field, the fume trap cover includes Inner covers and outer cover, the Inner covers are placed in the outer cover and are coaxially disposed, the collection port of the Inner covers is less than outer cover, the Inner covers can be moved by means of adjusting mechanism in the vertical direction, and the gas outlet of the Inner covers and outer cover is connected with flue collector.The petticoat pipe can be good at absorbing flue gas, solve the problems, such as that uphanging cover flue gas trapping inefficiency, high energy consumption and the excessive flue dust of side-draught hood can not trap.
Description
Technical field
It the utility model is related to steel making dusting equipment technical field.
Background technology
Fish torpedo ladle is used at present as linking ironmaking and the more universal means of transport of steel making working procedure.Tapped a blast furnace in fish torpedo ladle
In journey by crossflow in fish torpedo ladle tank mouth, iron bag mouth, ladle pouring station influenced exhaust gas volumn change it is huge.Current most of molten iron
Ladle pouring station uses high suspension type smoke collecting cover, and small part sets side suction inlet in the iron side of wrapping, and is inhaled using top and inhales what is be combined with side
Mode.
Fish torpedo ladle produces instantaneous exhaust gas volumn during tapping a blast furnace big, and flue-gas temperature is high, and hot lifting force is stronger, it is general set it is high
Suspension type smoke collecting cover.After dust-laden high-temperature flue gas and induced air hybrid cooling, instantaneous flue gas flow generally in 280000m3/h extremely
320000m3/h, 30 DEG C to 50 DEG C of dust and gas temperature.
To ensure to tap a blast furnace personnel's personal safety, prevent fish torpedo ladle tap a blast furnace during molten iron splash hurt sb.'s feelings, personnel of tapping a blast furnace operation
Room is generally positioned above fish torpedo ladle, top suction type dust excluding hood side.Process of tapping a blast furnace middle and high concentration ash-laden gas is full of catches in flue gas
In collection cover, personnel's operation sight of tapping a blast furnace is influenced.
Molten iron splash is influenced during side-draught hood is tapped a blast furnace by fish torpedo ladle, easy accumulated slag.It is big to clear up accumulated slag difficulty, and is produced
Rhythm influences clearance time and is difficult to arrange.Top draft hood flue gas flow deficiency, flue gas are excessive after the suction inlet accumulated slag of side.
So a kind of petticoat pipe that can be solved the above problems is needed now.
Utility model content
, should the technical problem to be solved by the present invention is to provide a kind of modified molten iron ladle pouring station bilayer smoke collecting cover
Petticoat pipe can be good at absorbing flue gas, and cover flue gas trapping inefficiency, high energy consumption and the excessive flue dust of side-draught hood are uphang in solution can not
The problem of trapping.
To solve the above problems, the technical scheme adopted by the utility model is that provide a kind of modified molten iron ladle pouring station bilayer
Smoke collecting cover, the fume trap cover include Inner covers and outer cover, and the Inner covers are placed in the outer cover and are coaxially disposed, the Inner covers
Collection port is less than outer cover, and the Inner covers can be moved by means of adjusting mechanism in the vertical direction, the outlet of the Inner covers and outer cover
Mouth is connected with flue collector.
Preferably, the connector of the flue collector is extend into the outer cover gas outlet, and the air outlet pipe of the Inner covers goes out
Gas port is located in the connector of the flue collector.
Preferably, the Inner covers and outer cover are truncated cone-shaped.
Preferably, the adjusting mechanism is：Connector sleeve is cased with outside the air outlet pipe of Inner covers, the connector sleeve is with going out
Tracheae is fixedly installed, and the both sides of the connector sleeve are connected to a L-shaped pipe, and the vertical section of the L-shaped pipe is hollow structure,
Inner tube is inserted with the vertical section of the L-shaped pipe, the top of said inner tube is fixedly connected with the connector of the flue collector, the L
The vertical section of shape pipe is by means of driving mechanism with respect to the movement of inner tube in the vertical direction.
Preferably, the driving mechanism includes the connecting rod being connected with vertical section, and the connecting rod is horizontally disposed with, the company
Connection sliding block outside outer cover is stretched out at the both ends of extension bar, and the sliding block is slided by means of cylinder along the outer wall of outer cover in vertical direction
It is dynamic, the slot hole for accommodating connecting rod is provided with the outer cover, the cylinder is also disposed on the outer cover, the connecting rod
Interlude is connected by spring.
Preferably, the outside of the outer cover is additionally provided with three layers of cover, and three layers of cover is also truncated cone-shaped, it is described three layers cover it is upper
End is also connected with flue collector, and three layers of cover is used to collect the flue gas exposed out of slot hole.
The beneficial effects of the utility model are that high concentration dust and gas enters flue collector by inner cover, only small part flue gas into
Enter outer cover, dust concentration is low after being mixed with induced air, by few flue gas to going out the influence of ironworker's sight.Adjusting between inner cover and outer cover
Mechanism is adjusted into the induced air air quantity in flue collector, is controlled induced air air quantity, reduces the extra air quantity of system, highly concentrated
Degree dust and gas is trapped via inner cover so that dust and gas concentration reduces in outer cover, the working environment for meeting ironworker is improved, easy to observe molten iron
Liquid level, safety, quickly tap a blast furnace.
Brief description of the drawings
The structure diagram of Fig. 1 the utility model.
Wherein, 1, Inner covers, 2, outer cover, 3, flue collector, 4, connector, 5, air outlet pipe, 6, connector sleeve, 7, L-shaped pipe, 8, interior
Pipe, 9, connecting rod, 10, spring, 11, sliding block, 12, cylinder, 13, three layers of cover.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description：As shown in Figure 1
A kind of modified molten iron ladle pouring station bilayer smoke collecting cover, the fume trap cover include Inner covers 1 and outer cover 2, and the Inner covers 1 are placed in described
In outer cover 2 and it is coaxially disposed, the collection port of the Inner covers 1 is less than outer cover 2, and the Inner covers 1 can be by means of adjusting mechanism vertical
Moved on direction, the gas outlet of the Inner covers 1 and outer cover 2 is connected with flue collector 3.
The connector 4 of flue collector 3 is extend into 2 gas outlet of outer cover, the gas outlet position of the air outlet pipe 5 of the Inner covers 1
In in the connector 4 of the flue collector 3.
Inner covers 1 and outer cover 2 are truncated cone-shaped.
Adjusting mechanism is：Connector sleeve 6 is cased with outside the air outlet pipe 5 of Inner covers 1, the connector sleeve 6 is solid with air outlet pipe 5
Fixed to set, the both sides of the connector sleeve 6 are connected to a L-shaped pipe 7, and the vertical section of the L-shaped pipe 7 is hollow structure,
Inner tube 8 is inserted with the vertical section of the L-shaped pipe 7, the top of said inner tube 8 is fixedly connected with the connector 4 of the flue collector 3, institute
The vertical section for stating L-shaped pipe 7 is moved by means of driving mechanism with respect to 8 in the vertical direction of inner tube.
Driving mechanism includes the connecting rod 9 being connected with vertical section, and the connecting rod 9 is horizontally disposed, and the two of the connecting rod 9
Connection sliding block 11 outside outer cover 2 is stretched out at end, and the sliding block 11 is slided by means of cylinder 12 along the outer wall of outer cover 2 in vertical direction
It is dynamic, the slot hole for accommodating connecting rod 9 is provided with the outer cover 2, the cylinder 12 is also disposed on the outer cover 2, the company
The interlude of extension bar 9 is connected by spring 10.
The outside of outer cover 2 is additionally provided with three layers of cover 13, and three layers of cover 13 is also truncated cone-shaped, the upper end of three layers of cover 13
It is connected with flue collector 3, three layers of cover 13 is used to collect the flue gas exposed out of slot hole.
The utility model is additionally arranged inner cover 1 and adjusting mechanism, and inner cover 1 is located at directly over tapping hole, and fish torpedo ladle taps a blast furnace process
The high-temperature high concentration dust and gas of middle generation enters inner cover 1 under the action of hot lifting force, and the guide functions through inner cover 1 enter at a high speed master
Flue 3, the small part dust and gas when instantaneous exhaust gas volumn is larger into inner cover 1 is returned via 1 baffling of inner cover, because of outer cover 2 and main cigarette
Road 3 be connected, the small part dust and gas that the subnormal ambient of outer cover 2 to be gone out by 1 baffling of inner cover to enter flue collector 3 compared with low flow velocity, and
Mixed with the induced air of outer cover 2 and play the role of lowering 3 dust and gas temperature of flue collector.Adjusting mechanism new key equipment for this,
By the promotion of cylinder 12, the slip of sliding block 11, can drive connecting rod 9 to move, and cover 1 in the vertical direction so as to fulfill Inner
Lifting, so as to adjust the dust and gas temperature of flue collector 3.And since connecting rod 9 needs to slide up and down, the needs are on outer cover 2
Slot hole is outputed, flue gas can be run out of between slot hole, so being used to collect the flue gas exposed there is provided three layers of cover 13.
The beneficial effects of the utility model are that high concentration dust and gas enters flue collector by inner cover, only small part flue gas into
Enter outer cover, dust concentration is low after being mixed with induced air, by few flue gas to going out the influence of ironworker's sight.Adjusting between inner cover and outer cover
Mechanism is adjusted into the induced air air quantity in flue collector, is controlled induced air air quantity, reduces the extra air quantity of system, highly concentrated
Degree dust and gas is trapped via inner cover so that dust and gas concentration reduces in outer cover, the working environment for meeting ironworker is improved, easy to observe molten iron
Liquid level, safety, quickly tap a blast furnace.
Claims (6)
1. a kind of modified molten iron ladle pouring station bilayer smoke collecting cover, it is characterized in that：The fume trap cover is covered including Inner（1）And outer cover
（2）, the Inner covers（1）It is placed in the outer cover（2）It is interior and be coaxially disposed, the Inner covers（1）Collection port be less than outer cover（2）, institute
State Inner covers（1）It can be moved by means of adjusting mechanism in the vertical direction, the Inner covers（1）And outer cover（2）Gas outlet with master
Flue（3）Connection.
2. a kind of modified molten iron ladle pouring station bilayer smoke collecting cover according to claim 1, it is characterized in that：The main cigarette
Road（3）Connector（4）It extend into the outer cover（2）In gas outlet, the Inner covers（1）Air outlet pipe（5）Gas outlet be located at
The flue collector（3）Connector（4）It is interior.
3. a kind of modified molten iron ladle pouring station bilayer smoke collecting cover according to claim 2, it is characterized in that：The Inner covers
（1）And outer cover（2）It is truncated cone-shaped.
4. a kind of modified molten iron ladle pouring station bilayer smoke collecting cover according to claim 3, it is characterized in that：The adjusting
Mechanism is：Covered in the Inner（1）Air outlet pipe（5）Outside is cased with connector sleeve（6）, the connector sleeve（6）With air outlet pipe（5）It is fixed
Set, the connector sleeve（6）Both sides be connected to a L-shaped pipe（7）, the L-shaped pipe（7）Vertical section be hollow knot
Structure, in the L-shaped pipe（7）Vertical section in be inserted with inner tube（8）, said inner tube（8）Top be fixedly connected with the flue collector（3）
Connector（4）, the L-shaped pipe（7）Vertical section by means of driving mechanism with respect to inner tube（8）In the vertical direction moves.
5. a kind of modified molten iron ladle pouring station bilayer smoke collecting cover according to claim 4, it is characterized in that：The driving
Mechanism includes the connecting rod being connected with vertical section（9）, the connecting rod（9）It is horizontally disposed, the connecting rod（9）Both ends stretch out
Outer cover（2）Outside connection sliding block（11）, the sliding block（11）By means of cylinder（12）Along outer cover（2）Outer wall in vertical direction
Slide, the outer cover（2）On be provided with for accommodating connecting rod（9）Slot hole, the cylinder（12）It is also disposed at the outer cover（2）
On, the connecting rod（9）Interlude rely on spring（10）Connection.
6. a kind of modified molten iron ladle pouring station bilayer smoke collecting cover according to claim 5, it is characterized in that：The outer cover
（2）Outside be additionally provided with three layers of cover（13）, three layers of cover（13）Also it is truncated cone-shaped, three layers of cover（13）Upper end also with master
Flue（3）Connection, three layers of cover（13）For collecting the flue gas exposed out of slot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243651.9U CN207239136U (en) | 2017-09-26 | 2017-09-26 | A kind of modified molten iron ladle pouring station bilayer smoke collecting cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243651.9U CN207239136U (en) | 2017-09-26 | 2017-09-26 | A kind of modified molten iron ladle pouring station bilayer smoke collecting cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207239136U true CN207239136U (en) | 2018-04-17 |
Family
ID=61887253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721243651.9U Active CN207239136U (en) | 2017-09-26 | 2017-09-26 | A kind of modified molten iron ladle pouring station bilayer smoke collecting cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207239136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958967A (en) * | 2021-03-25 | 2021-06-15 | 机械工业第九设计研究院有限公司 | Double-layer fan cover of automatic station welding smoke dust processing system of welding workshop robot |
| CN114713811A (en) * | 2022-03-16 | 2022-07-08 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | Ferroalloy casting smoke dust recovery device and recovery method |
-
2017
- 2017-09-26 CN CN201721243651.9U patent/CN207239136U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958967A (en) * | 2021-03-25 | 2021-06-15 | 机械工业第九设计研究院有限公司 | Double-layer fan cover of automatic station welding smoke dust processing system of welding workshop robot |
| CN112958967B (en) * | 2021-03-25 | 2022-12-02 | 机械工业第九设计研究院股份有限公司 | Double-layer fan cover of automatic station welding smoke dust processing system of welding workshop robot |
| CN114713811A (en) * | 2022-03-16 | 2022-07-08 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | Ferroalloy casting smoke dust recovery device and recovery method |
| CN114713811B (en) * | 2022-03-16 | 2023-10-24 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | Ferroalloy casting smoke dust recycling device and recycling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207239136U (en) | A kind of modified molten iron ladle pouring station bilayer smoke collecting cover | |
| CN204182231U (en) | A kind of scalable dust-collecting fume hood | |
| CN206176996U (en) | Medium frequency electric furnace | |
| CN107723395A (en) | A kind of portable steel slag hot disintegrating dust arrester and method | |
| CN205933981U (en) | Restrain device that metallurgy of copper smelting furnace produced coking | |
| CN201330259Y (en) | Blast furnace taphole-suspended lifting top-draft soot collector | |
| CN202527445U (en) | Improved dedusting hood | |
| CN209537597U (en) | A kind of two sides folding storage formula zinc cigarette collecting hood | |
| CN101559305B (en) | Blast furnace flue gas shunting trapping parallel dust-removing technology | |
| CN208532836U (en) | A kind of medium and small blast furnace cast house mill construction system | |
| CN107630120A (en) | A kind of adjusting method of two literary aditus laryngis of converter | |
| CN213179359U (en) | Smoke hood device suitable for casting of silicon-manganese ore heating furnace | |
| CN105032881B (en) | The heat extraction of a kind of heavily contaminated closed workshop is gathered dust aeration structure | |
| CN102052856B (en) | Dust collecting and waste heat utilizing system for argon oxygen decarburization furnace | |
| CN208012391U (en) | A kind of low-carbon ferrochromium smelting dust recycling system | |
| CN201292341Y (en) | Coal-charging, coal-discharging two-in-one smoke collection purifier of coke burner | |
| CN208917223U (en) | A kind of casting residue processing unit | |
| CN104399321B (en) | Shell and tube air cooler and closed submerged kiln gas purification method ash removal method interior with pipe | |
| CN208382870U (en) | A kind of modified silver founding intermediate frequency furnace apparatus | |
| CN205032047U (en) | Novel aluminum alloy stick production line waste gas treatment system | |
| CN206944734U (en) | Cantilevered intermediate frequency furnace dust trapping device | |
| CN207187394U (en) | One kind sintering flue gas cool-down depositing dust and dust collecting system | |
| CN2295178Y (en) | Electric-oven smoke collecting hood | |
| CN206751860U (en) | The simple third dedusting system of converter based on a tank | |
| CN205420468U (en) | Can effectively collect converter tower ease cigarette collection device of flue gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |