CN110055362B - Blast furnace tap hole smoke removing device and use method - Google Patents
Blast furnace tap hole smoke removing device and use method Download PDFInfo
- Publication number
- CN110055362B CN110055362B CN201910334204.1A CN201910334204A CN110055362B CN 110055362 B CN110055362 B CN 110055362B CN 201910334204 A CN201910334204 A CN 201910334204A CN 110055362 B CN110055362 B CN 110055362B
- Authority
- CN
- China
- Prior art keywords
- air suction
- dust
- blast furnace
- smoke
- component
- 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
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/14—Discharging devices, e.g. for slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/22—Dust arresters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
Abstract
The application provides a blast furnace tap hole smoke removal device and a using method thereof, comprising an air suction assembly for extracting smoke dust exhausted by the blast furnace tap hole, wherein a dust prevention assembly for covering the smoke dust is arranged on the air suction assembly, the air suction assembly and the dust prevention assembly form a dust hood, a mobile device is connected to the dust prevention assembly, and the mobile device can cover the dust hood at the blast furnace tap hole. Under the drive of pneumatic cylinder, the dust excluding hood removes to descend, with the frame combination on ground, pastes the tap hole of blast furnace, and the smoke and dust that produces when tapping is at first sheltered from by the dust excluding hood, then through the dust removal fan with the smoke and dust suction in the dust excluding hood to reach the effect of environmental protection.
Description
Technical Field
The invention relates to the field of metallurgical production environmental protection, in particular to a blast furnace tap hole smoke removing device and a using method thereof.
Background
In the metallurgical industry, the ironmaking process is positioned at the front end of the process flow and is an indispensable part of steel production, molten steel is tapped from a blast furnace tapping hole in the production process, a large amount of smoke dust is generated in the tapping process, the smoke dust is generated in a gathering way in the smelting process and can escape along with tapping, although a dust removing pipeline is arranged above the blast furnace, the smoke dust cannot be sucked away due to the fact that an air suction port is far away from the tapping hole, and under the existing environment-friendly policy, a device capable of shielding the smoke dust firstly and then sucking the smoke dust away by a pipeline is needed.
Disclosure of Invention
Aiming at the problem that a large amount of smoke dust is generated in the tapping process in the prior art, the smoke dust is generated in the smelting process in a summarizing way and can escape along with tapping, and a dust removing pipeline is arranged above a blast furnace, the smoke dust cannot be sucked away due to the fact that an air suction port is far away from a tap hole, and the invention provides a smoke removing device for the tap hole of the blast furnace, so as to solve the technical problem.
The invention provides a smoke removing device for a blast furnace tap hole, which comprises an air suction component for extracting smoke dust discharged by the blast furnace tap hole, wherein a dust prevention component for covering the smoke dust is arranged on the air suction component, the air suction component and the dust prevention component form a dust hood, a moving device is connected to the dust prevention component, and the moving device can cover the dust hood at the blast furnace tap hole.
Further, in order to improve the dust collection effect, the air suction assembly comprises a plurality of air suction frames which are distributed at intervals, the air suction frames are in a semicircular arc shape, air suction openings are formed in the inner side walls of the air suction frames, and air outlets corresponding to the air suction openings are formed in the outer side walls of the air suction frames.
Further, in order to prevent smoke and dust from leaking outward, the extraction of the smoke and dust of being convenient for, all be equipped with on the frame that induced drafts with the curved aspiration channel of frame looks adaptation that induced drafts, be equipped with the connecting mouth of pipe with the air outlet intercommunication on the aspiration channel, the aspiration channel on the adjacent frame that induced drafts communicates each other through middle aspiration channel, and the one end of middle aspiration channel is equipped with the tuber pipe blind plate, and the other end is connected with dust removal fan.
Further, in order to be convenient for be connected between dustproof subassembly and the dust absorption subassembly, dustproof subassembly is including setting up the arc baffle between two adjacent frame that induced drafts, is equipped with the recess on the both sides face of frame that induced drafts, is equipped with the arch with recess looks adaptation on the both sides face of arc baffle, in protruding inserting the recess, will induced drafts frame and arc baffle connect gradually.
Further, in order to be convenient for remove of dust excluding hood, mobile device includes the crossbeam, and the crossbeam extends along the direction of perpendicular to blast furnace tap hole, and the one end that the blast furnace tap hole was kept away from to the crossbeam is equipped with the pneumatic cylinder, and the cylinder body and the crossbeam fixed connection of pneumatic cylinder, the push rod of pneumatic cylinder are flexible along the length direction of crossbeam, are connected with through the connecting rod on the push rod and hang running gear, and the pneumatic cylinder can be with dust excluding hood cover in blast furnace tap hole department.
Further, in order to facilitate the movement of the dust hood, the suspension traveling device comprises a traveling component and a suspension component which are fixedly connected;
the walking component is arranged at the upper part of the hanging component, the bottom of the hanging component is provided with a mounting hole, the upper part of the arc-shaped baffle is provided with a mounting block, the mounting block is provided with a positioning hole which is matched with the mounting hole, and the walking component further comprises a locking piece which is inserted into the mounting hole and the corresponding positioning hole to fixedly connect the hanging walking device with the dustproof component;
the two sides of the cross beam are provided with sliding rails, the walking component is provided with pulleys matched with the sliding rails, and the hydraulic cylinder drives the pulleys to slide reciprocally along the sliding rails.
Further, in order to be convenient for be close to or keep away from the blast furnace tap hole with the dust excluding hood, the blast furnace tap hole of being convenient for is opened and is closed, the slide rail includes high slide rail and low slide rail, and high slide rail passes through the slope with low slide rail to be connected, and low slide rail sets up the one end that is close to the blast furnace tap hole on the crossbeam, and the pneumatic cylinder is fixed and is kept away from the one end of low slide rail on high slide rail.
Further, in order to increase the leakproofness of dust excluding hood, be equipped with the horizontal frame with dust excluding hood looks adaptation on the subaerial of blast furnace tap hole, the bottom of induced draft subassembly is equipped with the first closing plate of horizontal frame looks adaptation, the bottom of dustproof subassembly is equipped with the second closing plate with horizontal frame looks adaptation.
Further, in order to increase the dust removal effect, the number of the air suction inlets is three, and the air suction inlets are distributed on the inner side wall of the air suction frame at intervals.
The invention comprises a using method of a blast furnace tap hole smoke removing device, which comprises the following steps:
step one: sequentially connecting the air suction frame with the arc-shaped baffle;
step two: installing an air suction pipe on the air suction frame;
step three: connecting the air suction pipe with a dust suction fan through a middle air suction pipe;
step four: the hanging component is connected with a mounting block at the upper part of the arc-shaped baffle plate through a locking piece;
step five: starting the hydraulic cylinder, under the thrust action of a push rod of the hydraulic cylinder, the smoke removing device of the blast furnace tap hole moves from a high slide rail to a low slide rail, the position of the smoke removing device is lowered, the smoke removing device is attached to a horizontal frame on the ground, the smoke and dust generated during tapping are firstly shielded by a dust removing cover, and then the smoke and dust in the dust removing cover are sucked out through a dust removing fan.
The invention has the beneficial effects that:
when the smoke removing device for the blast furnace tap hole provided by the invention works, the air suction assembly and the dust prevention assembly form a dust hood, the air suction pipe is arranged on the air suction frame and connected with the dust removal fan through the middle air suction pipe, the dust prevention frame is provided with the moving device, the moving device can cover the dust hood at the blast furnace tap hole, and then the whole dust hood is connected with the connecting rod and the hydraulic cylinder and is arranged on the steel beam; under the drive of pneumatic cylinder, the dust excluding hood removes to descend, with the frame combination on ground, pastes the tap hole of blast furnace, and the smoke and dust that produces when tapping is at first sheltered from by the dust excluding hood, then through the dust removal fan with the smoke and dust suction in the dust excluding hood to reach the effect of environmental protection. The device has the advantages of stable structure, stable operation, simple operation and good dust removal effect.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic view showing the overall structure of a blast furnace tap hole smoke removing apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an air suction assembly according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of an air suction assembly and a dust prevention assembly according to an embodiment of the present invention.
Figure 4 is a schematic side view of an assembly of an air intake assembly and a dust assembly according to one embodiment of the present invention.
Fig. 5 is a schematic view of the structure of a suspension walking device according to an embodiment of the present invention.
Fig. 6 is a schematic diagram showing an axial structure of a suspension traveling apparatus according to an embodiment of the present invention.
In the figure, 1, a blast furnace tap hole, 2, an air suction assembly, 21, an air suction frame, 211, a groove, 22, an air suction hole, 23, an air outlet, 24, a first sealing plate, 3, a dustproof assembly, 31, an arc baffle, 32, a second sealing plate, 311, a mounting block, 4, a moving device, 41, a cross beam, 411, a slide rail, 5, an air suction pipe, 51, a connecting pipe orifice, 6, an intermediate air suction pipe, 61, an air pipe blind plate, 7, a hydraulic cylinder, 71, a push rod, 8, a connecting rod, 9, a hanging walking device, 91, a walking part, 92, a hanging part, 921, a mounting hole, 922, a pulley, 10, a slope, 11 and a horizontal frame.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
The following explains key terms appearing in the present invention.
The invention provides a blast furnace tap hole smoke removing device, which comprises an air suction component 2 for extracting smoke dust discharged by a blast furnace tap hole 1. The blast furnace tap hole 1 is provided at one side of the bottom of the blast furnace.
Fig. 1 is a schematic view showing the overall structure of a blast furnace tap hole smoke removing apparatus according to an embodiment of the present invention. As shown in fig. 1, a dust-proof component 3 for covering the dust is arranged on the air suction component 2, the dust-proof component 2 and the dust-proof component 3 form a dust-proof cover, a moving device 4 is connected to the dust-proof component 3, and the moving device 4 can cover the dust-proof cover at the blast furnace tap hole 1.
Fig. 2 is a schematic structural view of an air suction assembly according to an embodiment of the present invention. As shown in fig. 2, the air suction assembly 2 includes a plurality of air suction frames 21 distributed at intervals, the air suction frames 21 are in a semicircular arc shape, air suction openings 22 are formed in the inner side walls of the air suction frames 21, and air outlets 23 corresponding to the air suction openings 22 are formed in the outer side walls of the air suction frames 21.
In actual working engineering, smoke dust in the blast furnace is discharged through the blast furnace tap hole 1, passes through the air suction opening 22 on the inner side wall of the air suction frame 21, and then enters the air outlet 23 corresponding to the air suction opening 22.
In this embodiment, the number of the suction openings 22 is three, and the suction openings are distributed on the inner side wall of the suction frame 21 at intervals.
Fig. 3 is a schematic structural view of an air suction assembly and a dust prevention assembly according to an embodiment of the present invention. As shown in fig. 3, the air suction frames 21 are provided with arc-shaped air suction pipes 5 adapted to the air suction frames 21, the air suction pipes 5 are provided with connecting pipe openings 51 communicated with the air outlets 23, the air suction pipes 5 on adjacent air suction frames 21 are mutually communicated through an intermediate air suction pipe 6, one end of the intermediate air suction pipe 6 is provided with a pipe blind plate, and the other end of the intermediate air suction pipe is connected with a dust removal fan.
The smoke dust discharged from the air outlet 23 enters the air suction pipe 5 through the connecting pipe orifice 51, the air suction pipe 5 is communicated with the middle air suction pipe 6, and the smoke dust in the air suction pipe 5 and the middle air suction pipe 6 is pumped away through a dust removing fan.
Figure 4 is a schematic side view of an assembly of an air intake assembly and a dust assembly according to one embodiment of the present invention. Referring to fig. 3 and 4, the dust-proof assembly 3 includes an arc-shaped baffle 31 disposed between two adjacent air suction frames 21, grooves 211 are disposed on two sides of the air suction frames 21, protrusions adapted to the grooves 211 are disposed on two sides of the arc-shaped baffle 31, and the protrusions are inserted into the grooves 211 to connect the air suction frames 21 and the arc-shaped baffle 31 in sequence.
Of course, in other embodiments, the grooves 211 may be provided on both sides of the arc-shaped barrier 31, and in this case, protrusions matching the grooves 211 are provided on both sides of the suction frame 21.
Referring to fig. 1, the moving device 4 in the present invention includes a beam 41, the beam 41 extends along a direction perpendicular to the blast furnace tap hole 1, one end of the beam 41 away from the blast furnace tap hole 1 is provided with a hydraulic cylinder 7, a cylinder body of the hydraulic cylinder 7 is fixedly connected with the beam 41, a push rod 71 of the hydraulic cylinder stretches along a length direction of the beam 41, a suspension walking device 9 is connected to the push rod 71 through a connecting rod 8, and the hydraulic cylinder 7 can cover the dust hood at the blast furnace tap hole 1.
Fig. 5 is a schematic structural view of a suspension traveling apparatus according to an embodiment of the present invention, and fig. 6 is a schematic axial-side structural view of the suspension traveling apparatus according to an embodiment of the present invention. As shown in fig. 5 and 6, the suspension running gear 9 includes a running member 91 and a suspension member 92 which are fixedly connected.
The walking component 91 is arranged on the upper portion of the hanging component 92, a mounting hole 921 is formed in the bottom of the hanging component 92, a mounting block 311 is arranged on the upper portion of the arc-shaped baffle 31, a positioning hole matched with the mounting hole 921 is formed in the mounting block 311, the walking component further comprises a locking piece, the locking piece is inserted into the mounting hole 921 and the corresponding positioning hole, and the hanging walking device 9 is fixedly connected with the dustproof component 3.
The two sides of the cross beam 41 are provided with sliding rails 411, the walking component 91 is provided with pulleys 922 matched with the sliding rails 411, and the hydraulic cylinder 7 drives the pulleys 922 to slide reciprocally along the sliding rails 411.
The sliding rail 411 comprises a high sliding rail and a low sliding rail, the high sliding rail is connected with the low sliding rail through a slope 10, the low sliding rail is arranged at one end of the beam 41, which is close to the blast furnace tapping hole 1, and the hydraulic cylinder 7 is fixed at one end of the high sliding rail, which is far away from the low sliding rail.
In order to increase the tightness of the dust hood, the horizontal frame 11 matched with the dust hood is arranged on the ground of the blast furnace tapping hole 1, the first sealing plate 24 matched with the horizontal frame 11 is arranged at the bottom of the air suction assembly 2, and the second sealing plate 32 matched with the horizontal frame 11 is arranged at the bottom of the dust prevention assembly 3. The horizontal frame 11, the first sealing plate 24 and the second sealing plate 32 enclose a sealed dust removal space in which the smoke and dust circulate.
In the non-dusting state, the hydraulic cylinder 7 drives the pulley 922 to slide to the high slide rail position, at this time, the first sealing plate 24 and the second sealing plate 32 leave the horizontal frame 11 on the ground, and when the dusting operation is started, the hydraulic cylinder 7 drives the pulley 922 to slide to the low slide rail position, and the hydraulic cylinder 7 covers the dust hood at the blast furnace tap hole 1.
The invention also comprises a using method of the blast furnace tap hole smoke removing device, which comprises the following steps:
step one: sequentially connecting the air suction frame with the arc-shaped baffle;
step two: installing an air suction pipe on the air suction frame;
step three: connecting the air suction pipe with a dust suction fan through a middle air suction pipe;
step four: the hanging component is connected with a mounting block at the upper part of the arc-shaped baffle plate through a locking piece;
step five: starting the hydraulic cylinder, under the thrust action of a push rod of the hydraulic cylinder, the smoke removing device of the blast furnace tap hole moves from a high slide rail to a low slide rail, the position of the smoke removing device is lowered, the smoke removing device is attached to a horizontal frame on the ground, the smoke and dust generated during tapping are firstly shielded by a dust removing cover, and then the smoke and dust in the dust removing cover are sucked out through a dust removing fan.
Embodiments of the present invention are as follows:
firstly, sequentially connecting the air suction frame 21 and the arc baffle 31; mounting the suction pipe 5 on the suction frame 21; the air suction pipe 5 is connected through the middle air suction pipe 6, and the middle air suction pipe 6 is connected with a dust suction fan; the hanging part 92 is connected with the mounting block 311 at the upper part of the arc-shaped baffle plate 31 through a locking piece; starting the hydraulic cylinder 7, moving the smoke removing device of the blast furnace tap hole 1 from a high slide rail to a low slide rail under the thrust action of the push rod 71 of the hydraulic cylinder, lowering the position, attaching the smoke removing device to the horizontal frame 11 on the ground, attaching the smoke dust in the blast furnace to the tap hole 1 of the blast furnace, discharging the smoke dust through the tap hole 1 of the blast furnace in actual working engineering, passing through the air suction inlet 22 on the inner side wall of the air suction frame 21, and entering the air outlet 23 corresponding to the air suction inlet 22; the smoke dust discharged from the air outlet 23 enters the air suction pipe 5 through the connecting pipe orifice 51, the air suction pipe 5 is communicated with the middle air suction pipe 6, and the smoke dust in the air suction pipe 5 and the middle air suction pipe 6 is pumped away through a dust removing fan. The smoke and dust that produces when the iron is gone out is sheltered from by the dust excluding hood at first, then through the dust removal fan with the suction of the interior smoke and dust of dust excluding hood to reach the effect of environmental protection, this device stable in structure, the device operation is stable, easy operation can play fine dust removal effect.
Although the present invention has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present invention is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and it is intended that all such modifications and substitutions be within the scope of the present invention/be within the scope of the present invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A blast furnace tap hole smoke abatement device which is characterized in that: the dust-removing device comprises an air suction component (2) for extracting dust discharged by a blast furnace tapping hole (1), wherein a dust-preventing component (3) for covering the dust is arranged on the air suction component (2), the air suction component (2) and the dust-preventing component (3) form a dust-removing cover, a moving device (4) is connected to the dust-preventing component (3), and the moving device (4) can cover the dust-removing cover at the blast furnace tapping hole (1);
the air suction assembly (2) comprises a plurality of air suction frames (21) which are distributed at intervals, the air suction frames (21) are in a semicircular arc shape, air suction openings (22) are formed in the inner side walls of the air suction frames (21), and air outlets (23) corresponding to the air suction openings (22) are formed in the outer side walls of the air suction frames (21); the air suction frames (21) are respectively provided with an arc-shaped air suction pipe (5) which is matched with the air suction frames (21), the air suction pipes (5) are provided with connecting pipe orifices (51) which are communicated with air outlets (23), the air suction pipes (5) on adjacent air suction frames (21) are mutually communicated through an intermediate air suction pipe (6), one end of each intermediate air suction pipe (6) is provided with an air pipe blind plate (61), and the other end of each intermediate air suction pipe is connected with a dust removal fan; the dustproof assembly (3) comprises arc-shaped baffle plates (31) arranged between two adjacent air suction frames (21), grooves (211) are formed in two side surfaces of the air suction frames (21), protrusions matched with the grooves (211) are arranged on two side surfaces of the arc-shaped baffle plates (31), the protrusions are inserted into the grooves (211), and the air suction frames (21) and the arc-shaped baffle plates (31) are sequentially connected.
2. The blast furnace tap hole smoke removal device according to claim 1, wherein: the moving device (4) comprises a cross beam (41), the cross beam (41) extends along the direction perpendicular to a blast furnace tapping hole (1), one end of the cross beam (41) away from the blast furnace tapping hole (1) is provided with a hydraulic cylinder (7), a cylinder body of the hydraulic cylinder (7) is fixedly connected with the cross beam (41), a push rod (71) of the hydraulic cylinder stretches out and draws back along the length direction of the cross beam (41), a hanging travelling device (9) is connected to the push rod (71) through a connecting rod (8), and the hydraulic cylinder (7) can cover a dust hood at the blast furnace tapping hole (1).
3. The blast furnace tap hole smoke removal device according to claim 2, wherein: the suspension walking device (9) comprises a walking component (91) and a suspension component (92) which are fixedly connected;
the walking component (91) is arranged on the upper part of the hanging component (92), a mounting hole (921) is formed in the bottom of the hanging component (92), a mounting block (311) is arranged on the upper part of the arc-shaped baffle plate (31), a positioning hole which is matched with the mounting hole (921) is formed in the mounting block (311), the walking component further comprises a locking piece, the locking piece is inserted into the mounting hole (921) and the corresponding positioning hole, and the hanging walking device (9) is fixedly connected with the dustproof component (3);
the two sides of the cross beam (41) are provided with sliding rails (411), the walking part (91) is provided with pulleys (922) matched with the sliding rails (411), and the hydraulic cylinder (7) drives the pulleys (922) to slide reciprocally along the sliding rails (411).
4. A blast furnace tap hole smoke abatement apparatus according to claim 3, wherein: the slide rail (411) comprises a high slide rail and a low slide rail, the high slide rail is connected with the low slide rail through a slope (10), the low slide rail is arranged at one end, close to a blast furnace tapping hole (1), on a cross beam (41), and a hydraulic cylinder (7) is fixed at one end, far away from the low slide rail, on the high slide rail.
5. The blast furnace tap hole smoke removal device according to claim 1, wherein: the dust-proof device is characterized in that a horizontal frame (11) matched with the dust hood is arranged on the ground of the blast furnace tapping hole (1), a first sealing plate (24) matched with the horizontal frame (11) is arranged at the bottom of the air suction assembly (2), and a second sealing plate (32) matched with the horizontal frame (11) is arranged at the bottom of the dust-proof assembly (3).
6. The blast furnace tap hole smoke removal device according to claim 1, wherein: the number of the air suction openings (22) is three, and the air suction openings are distributed on the inner side wall of the air suction frame (21) at intervals.
7. A method of using a blast furnace tap hole smoke abatement device according to any one of claims 1-6, wherein: the method comprises the following steps:
step one: sequentially connecting the air suction frame with the arc-shaped baffle;
step two: installing an air suction pipe on the air suction frame;
step three: connecting the air suction pipe with a dust suction fan through a middle air suction pipe;
step four: the hanging component is connected with a mounting block at the upper part of the arc-shaped baffle plate through a locking piece;
step five: starting the hydraulic cylinder, under the thrust action of a push rod of the hydraulic cylinder, the smoke removing device of the blast furnace tap hole moves from a high slide rail to a low slide rail, the position of the smoke removing device is lowered, the smoke removing device is attached to a horizontal frame on the ground, the smoke and dust generated during tapping are firstly shielded by a dust removing cover, and then the smoke and dust in the dust removing cover are sucked out through a dust removing fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334204.1A CN110055362B (en) | 2019-04-24 | 2019-04-24 | Blast furnace tap hole smoke removing device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334204.1A CN110055362B (en) | 2019-04-24 | 2019-04-24 | Blast furnace tap hole smoke removing device and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110055362A CN110055362A (en) | 2019-07-26 |
| CN110055362B true CN110055362B (en) | 2023-06-06 |
Family
ID=67320422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910334204.1A Active CN110055362B (en) | 2019-04-24 | 2019-04-24 | Blast furnace tap hole smoke removing device and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110055362B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6244515A (en) * | 1985-08-19 | 1987-02-26 | Nippon Kokan Kk <Nkk> | Dust collecting method for tap hole of blast furnace |
| CN201330259Y (en) * | 2008-12-30 | 2009-10-21 | 沈阳远大环境工程有限公司 | Blast furnace taphole-suspended lifting top-draft soot collector |
| CN202030780U (en) * | 2011-04-12 | 2011-11-09 | 新兴铸管股份有限公司 | Blast furnace tap-hole dust collecting housing with gas curtain device |
| CN204211762U (en) * | 2014-11-24 | 2015-03-18 | 山东盛阳铁合金有限公司 | A kind of novel blast-furnace iron notch dust collecting device |
| CN205675835U (en) * | 2016-05-19 | 2016-11-09 | 苏州宏远电子有限公司 | Automatic dust removing collecting machine |
| CN210560540U (en) * | 2019-04-24 | 2020-05-19 | 山东钢铁集团有限公司 | Smoke removing device for blast furnace taphole |
-
2019
- 2019-04-24 CN CN201910334204.1A patent/CN110055362B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6244515A (en) * | 1985-08-19 | 1987-02-26 | Nippon Kokan Kk <Nkk> | Dust collecting method for tap hole of blast furnace |
| CN201330259Y (en) * | 2008-12-30 | 2009-10-21 | 沈阳远大环境工程有限公司 | Blast furnace taphole-suspended lifting top-draft soot collector |
| CN202030780U (en) * | 2011-04-12 | 2011-11-09 | 新兴铸管股份有限公司 | Blast furnace tap-hole dust collecting housing with gas curtain device |
| CN204211762U (en) * | 2014-11-24 | 2015-03-18 | 山东盛阳铁合金有限公司 | A kind of novel blast-furnace iron notch dust collecting device |
| CN205675835U (en) * | 2016-05-19 | 2016-11-09 | 苏州宏远电子有限公司 | Automatic dust removing collecting machine |
| CN210560540U (en) * | 2019-04-24 | 2020-05-19 | 山东钢铁集团有限公司 | Smoke removing device for blast furnace taphole |
Non-Patent Citations (1)
| Title |
|---|
| 王建.本钢6号高炉出铁场除尘系统的应用与改进.中国冶金.2009,第19卷(第8期),第40页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110055362A (en) | 2019-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107267169B (en) | Coal-charging smoke dust directional control system and method of tamping coke oven machine side | |
| CN210560540U (en) | Smoke removing device for blast furnace taphole | |
| CN110055362B (en) | Blast furnace tap hole smoke removing device and use method | |
| CN203807393U (en) | Coke side dedusting device | |
| CN114308972B (en) | Intelligent mining movable dust removal device and control method | |
| CN208467252U (en) | It is a kind of transported online for molten iron in dust-removing device | |
| CN106871144A (en) | Industrial kiln dust stratification cleaning plant | |
| CN215466914U (en) | Sealed dust hood for metal mixer | |
| CN206111180U (en) | Continuous dust collector of jam formula is prevented to coal -winning machine | |
| CN104989446B (en) | Dust degrading system for underground tunnel drilling and blasting | |
| CN212610421U (en) | Tamping coke oven furnace end cigarette collecting system | |
| CN209902245U (en) | Dust collecting device for production of nodular iron castings | |
| CN104550177A (en) | Blowing and suction combined hot galvanizing smoke prevention and dust removal device | |
| CN213317663U (en) | Movable dust collecting device of cast tube stripper | |
| CN206736293U (en) | Converter oxygen gun mouth dust arrester | |
| CN104087317B (en) | A kind of hermetically sealed mechanism of stamp charging | |
| CN209669128U (en) | A kind of coke oven coaling smoke collecting device | |
| JP2017082316A (en) | Dust collector of tap hole surroundings of blast furnace | |
| CN208486768U (en) | Automated warehousing dust removal door | |
| CN106957939A (en) | Converter oxygen gun mouthful dust arrester | |
| CN219064172U (en) | Novel dust hood for casting intermediate frequency furnace | |
| CN207552239U (en) | A kind of fume collector | |
| CN219776388U (en) | Flow guiding device | |
| CN107828428A (en) | A kind of fume collector | |
| CN210588857U (en) | Labyrinth shot blasting machine sealing door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |