CN104131125A - High-temperature dust-collection baffle folding and unfolding apparatus - Google Patents
High-temperature dust-collection baffle folding and unfolding apparatus Download PDFInfo
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- CN104131125A CN104131125A CN201410372627.XA CN201410372627A CN104131125A CN 104131125 A CN104131125 A CN 104131125A CN 201410372627 A CN201410372627 A CN 201410372627A CN 104131125 A CN104131125 A CN 104131125A
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- high temperature
- dust
- baffle plate
- gathers dust
- temperature
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Abstract
A high-temperature dust-collection baffle folding and unfolding apparatus consists of an electromotor, a reducer, an internal contracting brake device, a forbidding-allowing apparatus, a reeling disc apparatus, a pulley, a steel rope, a high-temperature chain, a high-temperature dust-collection baffle, a dust-collection cover, a dust-collection draught fan and the like; the dust-collection cover main body is installed at the exactly upper end of a tap hole of a blast furnace body; and the high-temperature dust-collection baffle device is installed at the lower part of the dust-collection cover. The apparatus improves the dust collection efficiency of the dust-collection cover, reduces absorption on cold air or clean air, and reduces invalid energy consumption. Also the apparatus increases the effective capturing quantity of dust-laden gas, reduces pollution to operating post and surroundings. The apparatus is widely applicable to environment-protection technology field.
Description
Technical field
The invention belongs to environmental technology field, relate in particular to the steelmaking furnace high temperature liquid iron exit baffle plate that gathers dust and receive position and be put into a device.
Background technology
Existing steelmaking furnace molten steel high temperature dust arrester installation is because operating ambient temperature is at 800 DEG C-1200 DEG C, common almost cisco unity malfunction of dust collection cover material, especially published patent: " unloading grey collection device of dusting ", application number: 200520099342.X.
Existing steelmaking furnace molten iron iron notch, the below that is loaded with crucible and is sailed into iron notch iron ladle by train, has yellow flue dust and overflows in a large number when molten iron is poured crucible into, dust collection cover device need to be installed and collect flue dust, realizes the requirement of environment protection treating.Therefore need to invent a kind of dust collection cover device, improved the dust-collecting efficiency of dust collection cover, and reduce freezing air, or the suction of uncontaminated air, ineffective energy consumption reduced; Increase the effective amount of collected to ash-laden gas simultaneously, reduce the pollution of operating post and surrounding enviroment.
Summary of the invention
When steelmaking furnace molten iron is poured crucible into, yellow flue dust overflows in a large number, for overcoming the existing grey collection device of dusting weak point of cannot normally working of unloading, invents a kind of high temperature baffle plate draw off gear that gathers dust.
Pour crucible position at steelmaking furnace molten iron high temperature dust collection cover device is installed, high temperature dust arrester installation comprises high temperature retaining device, the high temperature baffle plate draw off gear etc. that gathers dust that gathers dust,
The high temperature baffle plate draw off gear that gathers dust, pours crucible position at steelmaking furnace molten iron high temperature dust collection cover device is installed, and high temperature is received
Dirt device etc., the described high temperature baffle plate draw off gear that gathers dust makes gather dust baffle plate, dust collection cover, dust collecting fan etc. of device, winding device, pulley, steel cable, high-temperature chain, high temperature form by electric motor, step-down gear, band brake apparatus, resistance, dust collection cover main body is arranged on the positive upper end of blast furnace iron notch, and the high temperature retaining device that gathers dust is arranged on dust collection cover bottom; Also being included in molten iron pours iron ladle position high temperature dust collection cover device below surrounding into four root posts is installed, the high temperature baffle plate that gathers dust before the front fixed installation of four root posts, fixed installation rear, the rear high temperature of the four root posts baffle plate that gathers dust, four root posts the movable left high temperature baffle plate that gathers dust of installing in upper left side, the upper right side of four root posts is movable installs the right high temperature baffle plate that gathers dust; The high temperature baffle plate draw off gear parts annexation of gathering dust: windlass and reduction box are in transmission connection, step-down gear is connected with transmission drum, winding device is connected with band brake apparatus, band brake apparatus makes device be connected with resistance, winding device is fixedly connected with steel cable one end, the steel cable the other end is fixedly connected with high-temperature chain one end after by pulley, and the high-temperature chain the other end and the high temperature baffle plate that gathers dust is fixedly connected with.
Four described root posts the movable left high temperature baffle plate that gathers dust of installing in upper left side, refer to that the gather dust top of baffle plate and the upper hinge of left column of left high temperature is flexibly connected; The upper right side of four described root posts is movable installs the right high temperature baffle plate that gathers dust, and refers to that the gather dust top of baffle plate and the upper hinge of right column of right high temperature is flexibly connected.
Described left high temperature gathers dust in the middle of the bottom of baffle plate and is fixedly connected with left high-temperature chain; Described right high temperature gathers dust in the middle of the bottom of baffle plate and is fixedly connected with right high-temperature chain.
Described left high-temperature chain is connected with motor shaft respectively with right high-temperature chain; Motor synchronous is packed up transmission and is put down the left high-temperature chain of transmission and right high-temperature chain.
The described high temperature baffle-panels of gathering dust scribbles high temperature resistant material coating to iron ladle position one side.
The gather dust bottom of baffle plate and the contact surface position, left side of four root posts of described left high temperature is provided with magnet; The gather dust bottom of baffle plate and the contact surface position, right side of four root posts of described right high temperature is provided with magnet.
Described step-down gear and winding device are in transmission connection.Described winding device and band brake apparatus are in transmission connection.
Described step-down gear is connected with motor drive driving motion.
Described step-down gear is in transmission connection with manual winding plant.
Described step-down gear and resistance make device be in transmission connection.
The high temperature of the present invention retaining device specific works flow process of gathering dust is:
Be put into a stroke: before tapping a blast furnace after iron ladle contraposition location confirmation, motor start-up is put into a stroke, electric motor is connected with speed reducer drive, step-down gear and transmission winding device are in transmission connection, winding device is connected with band brake apparatus, band brake apparatus makes device be connected with resistance, drum is fixedly connected with steel cable one end, the steel cable the other end is fixedly connected with high-temperature chain one end after by pulley, the high-temperature chain the other end is fixedly connected with the baffle plate that gathers dust, the high temperature baffle plate that gathers dust comprises left high temperature baffle plate and the right high temperature baffle plate that gathers dust that gathers dust, left high temperature gather dust baffle plate and right high temperature gather dust baffle plate simultaneously Synchronous Radio put in place, opening taps a blast furnace.
Receive a stroke: molten iron has gone out after envelope iron mouth, windlass starts receives a stroke, windlass and reduction box are in transmission connection, reduction box is connected with transmission drum, drum is connected with band brake apparatus, band brake apparatus makes device be connected with resistance, drum is fixedly connected with steel cable one end, the steel cable the other end is fixedly connected with high-temperature chain one end after by pulley, the high-temperature chain the other end is fixedly connected with the baffle plate that gathers dust, the baffle plate that gathers dust comprises left high temperature baffle plate and the right high temperature baffle plate that gathers dust that gathers dust, and left high temperature baffle plate and the right high temperature baffle plate that gathers dust that gathers dust is synchronously received to position simultaneously.
When resistance makes device run to setting while receiving position, give band-type brake instruction of band brake apparatus, band brake apparatus is in band-type brake location status, band brake apparatus is in transmission connection with winding device simultaneously, winding device is connected with speed reducer drive, winding device is in receiving a position, and steel cable is in receiving a halted state; Otherwise, exercise and be put into a position command, realize and be put into a stroke.Thereby realize the security and stability that ensures folding and unfolding stroke.
Left high temperature baffle plate and the right high temperature baffle plate that gathers dust that gathers dust keeps receiving position in the time not tapping a blast furnace always, after only iron ladle contraposition is confirmed in the time tapping a blast furnace, just left high temperature baffle plate and the right high temperature baffle plate that gathers dust that gathers dust is put into position.After being failure to actuate appears in windlass electric device, the moving device of available winchman is received position the cover plate that gathers dust, and as being failure to actuate all appears in windlass electric device and hand gear, can use the steel cable folding and unfolding for subsequent use cover plate that gathers dust.
Make regular check on the running condition of steel cable, windlass, warning device.
Left high temperature baffle plate and the right high temperature baffle plate that gathers dust that gathers dust is received position, warning light " stop alarm ";
Left high temperature baffle plate and the right high temperature baffle plate that gathers dust that gathers dust is put into position, warning light " operation is reported to the police ".
High temperature of the present invention gather dust baffle plate draw off gear realize technical purpose be: while tapping a blast furnace, iron ladle is to have train to draw carrying row, must sail into tap a blast furnace before iron ladle contraposition position, molten iron just can tap a blast furnace, while tapping a blast furnace, produce volume of smoke, for the operation that ensures train leaves a large amount of spaces, cause fixing dust arrester installation all to gather dust; The high temperature of the present invention left high temperature of retaining device baffle plate and the right high temperature baffle plate that gathers dust that gathers dust that gathers dust is exactly iron ladle relative closure when tapping a blast furnace, left high temperature baffle plate and the right high temperature baffle plate that gathers dust that gathers dust keeps receiving position in the time not tapping a blast furnace always, after only iron ladle contraposition is confirmed in the time tapping a blast furnace, just left high temperature baffle plate and the right high temperature baffle plate that gathers dust that gathers dust is put into position; When molten iron has gone out after envelope iron mouth, left high temperature baffle plate and the right high temperature baffle plate that gathers dust that gathers dust is received to position, after confirming that molten iron has dropped down, send signal, pull away iron ladle, left high temperature the gather dust baffle plate adopt contact surface position that magnet is installed of baffle plate and right high temperature that gathers dust, guarantees that in the time tapping a blast furnace molten iron flue dust hot-fluid impacts left high temperature and gathers dust and can not produce and rock when baffle plate and right high temperature gather dust baffle plate, dust collection cover vacuum fan air suction efficiency effectively improves, and ensures that flue dust can not overflow.
The gather dust nominal definition of baffle plate draw off gear of high temperature of the present invention is as follows:
In the face of dust arrester installation, the below that train is loaded with crucible and sails iron notch iron ladle into, travels from left to right, and the left of facing is defined as a left side, the right-hand right side that is defined as of facing.
Gather dust baffle plate and right high temperature of left high temperature gathers dust and is defined as and receives position when high-temperature chain that baffle plate driven by windlass is moved level attitude to.
Left high temperature baffle plate and the right high temperature high-temperature chain that baffle plate driven by windlass that gathers dust that gathers dust is lowered into vertical position, and gather dust baffle plate and right high temperature of left high temperature gathers dust the magnet of baffle plate bottom while contacting with column, is defined as and is put into position.
The gather dust marked improvement part of baffle plate draw off gear of a kind of high temperature of the present invention is: operating ambient temperature is at 800 DEG C-1200 DEG C, overcome the shortcoming of traditional dust collection cover cisco unity malfunction under hot environment, can guarantee to collect flue dust, and improve the dust-collecting efficiency of dust collection cover, increase the effective amount of collected to ash-laden gas, reduce the pollution of operating post and surrounding enviroment; And reduce freezing air, or the suction of uncontaminated air, reduce ineffective energy consumption. simultaneouslyRealize the security and stability that ensures folding and unfolding stroke.
Brief description of the drawings
The gather dust schematic diagram of baffle plate draw off gear front view of Fig. 1 high temperature.
The gather dust schematic diagram of baffle plate draw off gear side-view of Fig. 2 high temperature.
The gather dust schematic diagram of baffle plate draw off gear motor transmission agent of Fig. 3 high temperature.
In figure:
1, pillar,
2, magnet,
3, the baffle plate that gathers dust,
4, high-temperature chain,
5, steel cable,
6, limit switch,
7, step-down gear,
8, winding device,
9, band brake apparatus,
10, resistance makes device,
11, high temperature resistant material coating,
12, electric motor,
13, manual winding plant.
Embodiment
Embodiment mono-
In the time that steelmaking furnace molten iron is poured crucible into, yellow flue dust overflows in a large number, for overcoming the existing grey collection device of dusting weak point of cannot normally working of unloading, implements the high temperature of the present invention baffle plate draw off gear that gathers dust.
Pour crucible position at steelmaking furnace molten iron high temperature dust collection cover device is installed, high temperature dust arrester installation comprises high temperature retaining device, the high temperature baffle plate draw off gear etc. that gathers dust that gathers dust.
The high temperature baffle plate draw off gear that gathers dust, pours crucible position at steelmaking furnace molten iron high temperature dust collection cover device is installed, and high temperature is received
Dirt device comprises high temperature retaining device, the high temperature baffle plate draw off gear etc. that gathers dust that gathers dust, the described high temperature baffle plate draw off gear that gathers dust makes gather dust baffle plate 3, dust collection cover, dust collecting fan etc. of device 10, winding device 8, pulley, steel cable 5, high-temperature chain 4, high temperature form by electric motor 12, step-down gear 7, band brake apparatus 9, resistance, dust collection cover main body is arranged on the positive upper end of blast furnace iron notch, and the high temperature retaining device that gathers dust is arranged on dust collection cover bottom; The high temperature baffle plate 3 draw off gear parts annexations of gathering dust: electric motor 12 is in transmission connection with step-down gear 7, step-down gear 7 is in transmission connection with winding device 8, winding device 8 is connected with band brake apparatus 9, band brake apparatus 9 makes device 10 be connected with resistance, winding device 8 is fixedly connected with steel cable 5 one end, steel cable 5 the other ends are fixedly connected with high-temperature chain 4 one end after by pulley, and high-temperature chain 4 the other ends and the high temperature baffle plate 3 that gathers dust is fixedly connected with.
Described step-down gear 7 is in transmission connection with winding device 8.Described winding device 8 is in transmission connection with band brake apparatus 9.Described step-down gear 7 is in transmission connection with electric motor 12.Described step-down gear 7 is in transmission connection with manual winding plant 13.Described step-down gear 7 makes device 10 be in transmission connection with resistance.
High temperature dust arrester installation comprises high temperature retaining device, the high temperature baffle plate draw off gear etc. that gathers dust that gathers dust, the high temperature retaining device that gathers dust refers to that being included in molten iron pours iron ladle position high temperature dust collection cover device below surrounding into four root posts 1 are installed, the high temperature baffle plate that gathers dust before the front fixed installation of four root posts 1, fixed installation rear, the rear high temperature of four root posts 1 baffle plate that gathers dust, four root posts 1 the movable left high temperature movable right high temperature baffle plate 3 that gathers dust of installing in the upper right side of baffle plate 3, four root posts that gathers dust of installing in upper left side.
Four described root posts the movable left high temperature baffle plate that gathers dust of installing in upper left side, refer to that the gather dust top of baffle plate 3 of left high temperature is flexibly connected with the upper hinge of left column 1.
The upper right side of four described root posts 1 is movable installs the right high temperature baffle plate 3 that gathers dust, and refers to that the gather dust top of baffle plate 3 of right high temperature is flexibly connected with the upper hinge of right column 1.
Described left high temperature gathers dust in the middle of the bottom of baffle plate 3 and is fixedly connected with left high-temperature chain 4.
Described right high temperature gathers dust in the middle of the bottom of baffle plate 3 and is fixedly connected with right high-temperature chain 4.
Described left high-temperature chain 4 is fixedly connected with winding device 8 respectively with right high-temperature chain 4; Winding device 8 is synchronously packed up transmission and is put down the left high-temperature chain 4 of transmission and right high-temperature chain 4.
The described high temperature baffle-panels of gathering dust scribbles high temperature resistant material coating 11 to iron ladle position one side.
The gather dust bottom of baffle plate 3 and the contact surface position, left side of four root posts 1 of described left high temperature is provided with magnet 2.
The gather dust bottom of baffle plate 3 and the contact surface position, right side of four root posts 1 of described right high temperature is provided with magnet 2.
The high temperature of the present invention retaining device specific works flow process of gathering dust is:
Be put into a stroke: before tapping a blast furnace after iron ladle contraposition location confirmation, electric motor 12 startups are put into a stroke, electric motor 12 is in transmission connection with step-down gear 7, step-down gear 7 is in transmission connection with winding device 8, winding device 8 is connected with band brake apparatus 9, band brake apparatus 9 makes device 10 be connected with resistance, winding device 8 is fixedly connected with steel cable 5 one end, steel cable 5 the other ends are fixedly connected with high-temperature chain 4 one end after by pulley, high-temperature chain 4 the other ends and the high temperature baffle plate 3 that gathers dust is fixedly connected with, the high temperature baffle plate 3 that gathers dust comprises left high temperature baffle plate 3 and the right high temperature baffle plate 3 that gathers dust that gathers dust, left high temperature gather dust baffle plate 3 and right high temperature gather dust baffle plate 3 simultaneously Synchronous Radio put in place, opening taps a blast furnace.
Receive a stroke: molten iron has gone out after envelope iron mouth, electric motor 12 starts receives a stroke, electric motor 12 is in transmission connection with step-down gear 7, step-down gear 7 is in transmission connection with winding device 8, winding device 8 is connected with band brake apparatus 9, band brake apparatus 9 makes device 10 be connected with resistance, winding device 8 is fixedly connected with steel cable 5 one end, steel cable 5 the other ends are fixedly connected with high-temperature chain 4 one end after by pulley, high-temperature chain 4 the other ends and the high temperature baffle plate 3 that gathers dust is fixedly connected with, the high temperature baffle plate 3 that gathers dust comprises left high temperature baffle plate 3 and the right high temperature baffle plate 3 that gathers dust that gathers dust, left high temperature baffle plate 3 and the right high temperature baffle plate 3 that gathers dust that gathers dust is synchronously received to position simultaneously.
When resistance makes device 10 run to setting while receiving position, give 9 one band-type brake instructions of band brake apparatus, band brake apparatus 9 is in band-type brake location status, band brake apparatus 9 is in transmission connection with winding device 8 simultaneously, winding device 8 is in transmission connection with step-down gear 7, winding device 8 is in receiving a position, and steel cable 5 is in receiving a halted state; Otherwise, exercise and be put into a position command, realize and be put into a stroke.Thereby realize the security and stability that ensures folding and unfolding stroke.
Left high temperature baffle plate 3 and the right high temperature baffle plate 3 that gathers dust that gathers dust keeps receiving position in the time not tapping a blast furnace always, after only iron ladle contraposition is confirmed in the time tapping a blast furnace, just left high temperature baffle plate 3 and the right high temperature baffle plate 3 that gathers dust that gathers dust is put into position.After being failure to actuate appears in electric motor 7 systems, available manual winding plant 13 is received position the high temperature baffle plate 3 that gathers dust, as electric motor 7 and manually winding plant 13 all occur being failure to actuate, can use the steel cable folding and unfolding high temperature for subsequent use baffle plate 3 that gathers dust.Make regular check on the running condition of steel cable 5, electric motor 7, warning device.Left high temperature baffle plate 3 and the right high temperature baffle plate 3 that gathers dust that gathers dust is received position, warning light " stop alarm "; The cover plate that gathers dust is received position, warning light " operation is reported to the police ".
High temperature of the present invention gather dust baffle plate draw off gear realize technical purpose be: while tapping a blast furnace, iron ladle is to have train to draw carrying row, must sail into tap a blast furnace before iron ladle contraposition position, molten iron just can tap a blast furnace, while tapping a blast furnace, produce volume of smoke, for the operation that ensures train leaves a large amount of spaces, cause fixing dust arrester installation all to gather dust; The high temperature of the present invention left high temperature of retaining device baffle plate 3 and the right high temperature baffle plate 3 that gathers dust that gathers dust that gathers dust is exactly iron ladle relative closure when tapping a blast furnace, left high temperature baffle plate 3 and the right high temperature baffle plate 3 that gathers dust that gathers dust keeps receiving position in the time not tapping a blast furnace always, after only iron ladle contraposition is confirmed in the time tapping a blast furnace, just left high temperature baffle plate 3 and the right high temperature baffle plate 3 that gathers dust that gathers dust is put into position; When molten iron has gone out after envelope iron mouth, left high temperature baffle plate 3 and the right high temperature baffle plate 3 that gathers dust that gathers dust is received to position, after confirming that molten iron has dropped down, send signal, pull away iron ladle, left high temperature the gather dust baffle plate 3 adopt contact surface position that magnet 2 is installed of baffle plate 3 and right high temperature that gathers dust, guarantees that in the time tapping a blast furnace molten iron flue dust hot-fluid impacts left high temperature and gathers dust and can not produce and rock when baffle plate 3 and right high temperature gather dust baffle plate 3, dust collection cover vacuum fan air suction efficiency effectively improves, and ensures that flue dust can not overflow.
Claims (11)
1. the high temperature baffle plate draw off gear that gathers dust, pours crucible position at steelmaking furnace molten iron high temperature dust collection cover device is installed, and high temperature is received
Dirt device comprises high temperature retaining device, the high temperature baffle plate draw off gear etc. that gathers dust that gathers dust, it is characterized in that: the described high temperature baffle plate draw off gear that gathers dust makes gather dust baffle plate, dust collection cover, dust collecting fan etc. of device, winding device, pulley, steel cable, high-temperature chain, high temperature form by electric motor, step-down gear, band brake apparatus, resistance, dust collection cover main body is arranged on the positive upper end of blast furnace iron notch, and the high temperature retaining device that gathers dust is arranged on dust collection cover bottom; Also be included in molten iron and pour high temperature dust collection cover device below, iron ladle position four into
Week is installed four root posts, the high temperature baffle plate that gathers dust before the front fixed installation of four root posts, fixed installation rear, the rear high temperature of the four root posts baffle plate that gathers dust, four root posts the movable left high temperature baffle plate that gathers dust of installing in upper left side, the upper right side of four root posts is movable installs the right high temperature baffle plate that gathers dust; The high temperature baffle plate draw off gear parts annexation of gathering dust: windlass and reduction box are in transmission connection, step-down gear is connected with transmission drum, winding device is connected with band brake apparatus, band brake apparatus makes device be connected with resistance, winding device is fixedly connected with steel cable one end, the steel cable the other end is fixedly connected with high-temperature chain one end after by pulley, and the high-temperature chain the other end and the high temperature baffle plate that gathers dust is fixedly connected with.
2. the high temperature as claimed in claim 1 retaining device that gathers dust, is characterized in that: four described root posts upper left side activity
The left high temperature baffle plate that gathers dust is installed, is referred to that the gather dust top of baffle plate and the upper hinge of left column of left high temperature is flexibly connected; The upper right side of four described root posts is movable installs the right high temperature baffle plate that gathers dust, and refers to that the gather dust top of baffle plate and the upper hinge of right column of right high temperature is flexibly connected.
3. the high temperature as claimed in claim 2 retaining device that gathers dust, is characterized in that: described left high temperature gathers dust in the bottom of baffle plate
Between be fixedly connected with left high-temperature chain; Described right high temperature gathers dust in the middle of the bottom of baffle plate and is fixedly connected with right high-temperature chain.
4. the high temperature as claimed in claim 3 retaining device that gathers dust, is characterized in that: described left high-temperature chain and right high-temperature chain
Be connected with motor shaft respectively; Motor synchronous is packed up transmission and is put down the left high-temperature chain of transmission and right high-temperature chain.
5. the high temperature as claimed in claim 1 retaining device that gathers dust, is characterized in that: described high temperature gathers dust baffle-panels to iron ladle
Position one side scribbles high temperature resistant material coating.
6. the high temperature as claimed in claim 1 retaining device that gathers dust, is characterized in that: described left high temperature gather dust baffle plate bottom with
The contact surface position, left side of four root posts is provided with magnet; The gather dust bottom of baffle plate and the contact surface position, right side of four root posts of described right high temperature is provided with magnet.
7. the high temperature as claimed in claim 1 baffle plate draw off gear that gathers dust, is characterized in that: described step-down gear and winding device pass
Be dynamically connected.
8. winding device and band brake apparatus described in are in transmission connection.
9. the high temperature as claimed in claim 1 baffle plate draw off gear that gathers dust, is characterized in that: described step-down gear and motor drive driving motion
Connect.
10. the high temperature as claimed in claim 1 baffle plate draw off gear that gathers dust, is characterized in that: described step-down gear and manual elevator dress
Put and be in transmission connection.
The 11. high temperature as claimed in claim 1 baffle plate draw off gear that gathers dust, is characterized in that: described step-down gear and resistance make device pass
Be dynamically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372627.XA CN104131125A (en) | 2014-07-31 | 2014-07-31 | High-temperature dust-collection baffle folding and unfolding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372627.XA CN104131125A (en) | 2014-07-31 | 2014-07-31 | High-temperature dust-collection baffle folding and unfolding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104131125A true CN104131125A (en) | 2014-11-05 |
Family
ID=51803974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410372627.XA Pending CN104131125A (en) | 2014-07-31 | 2014-07-31 | High-temperature dust-collection baffle folding and unfolding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104131125A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260278A (en) * | 2021-12-25 | 2022-04-01 | 芜湖华洁环保设备有限公司 | LF stove dust excluding hood encloses fender sealing device |
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|---|---|---|---|---|
| US4177975A (en) * | 1978-06-14 | 1979-12-11 | Louis A. Grant, Inc. | Exhaust hood apparatus with tilting furnace |
| CN2311389Y (en) * | 1997-09-26 | 1999-03-24 | 吴世民 | Multi-function high-altitude transporting machine |
| CN2719855Y (en) * | 2004-07-29 | 2005-08-24 | 首钢总公司 | Blast furnace iron notch hinged top dust-arrester |
| CN202730157U (en) * | 2012-06-20 | 2013-02-13 | 武汉华柏环保科技有限公司 | Wing-type top-suction dust removal device for blast furnace casting house |
| CN203247278U (en) * | 2013-03-29 | 2013-10-23 | 上海梅山钢铁股份有限公司 | Novel winch type cover moving machine |
-
2014
- 2014-07-31 CN CN201410372627.XA patent/CN104131125A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177975A (en) * | 1978-06-14 | 1979-12-11 | Louis A. Grant, Inc. | Exhaust hood apparatus with tilting furnace |
| CN2311389Y (en) * | 1997-09-26 | 1999-03-24 | 吴世民 | Multi-function high-altitude transporting machine |
| CN2719855Y (en) * | 2004-07-29 | 2005-08-24 | 首钢总公司 | Blast furnace iron notch hinged top dust-arrester |
| CN202730157U (en) * | 2012-06-20 | 2013-02-13 | 武汉华柏环保科技有限公司 | Wing-type top-suction dust removal device for blast furnace casting house |
| CN203247278U (en) * | 2013-03-29 | 2013-10-23 | 上海梅山钢铁股份有限公司 | Novel winch type cover moving machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260278A (en) * | 2021-12-25 | 2022-04-01 | 芜湖华洁环保设备有限公司 | LF stove dust excluding hood encloses fender sealing device |
| CN114260278B (en) * | 2021-12-25 | 2023-12-26 | 芜湖华洁环保设备有限公司 | LF stove dust excluding hood encloses fender sealing device |
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Application publication date: 20141105 |