CN221537593U - Movable flue gas collection device - Google Patents
Movable flue gas collection device Download PDFInfo
- Publication number
- CN221537593U CN221537593U CN202323469949.XU CN202323469949U CN221537593U CN 221537593 U CN221537593 U CN 221537593U CN 202323469949 U CN202323469949 U CN 202323469949U CN 221537593 U CN221537593 U CN 221537593U
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- China
- Prior art keywords
- movable
- cover
- hood
- movable cover
- flue gas
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000003546 flue gas Substances 0.000 title claims abstract description 34
- 238000009628 steelmaking Methods 0.000 claims abstract description 62
- 239000000779 smoke Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims 1
- 230000000630 rising effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a movable flue gas collection device, which relates to the field of flue gas collection equipment of steelmaking furnaces, and comprises a steelmaking furnace main body, a sealing cover and a fixed support, wherein the sealing cover covers the top end of the steelmaking furnace main body; according to the utility model, the smoke emitted by the steelmaking electric furnace main body can be absorbed through the side plate and the smoke suction port, and the side plate always closes the first movable cover and the second movable cover, so that the smoke can be smoothly collected into smoke outlet equipment, the smoke emitted by the steelmaking electric furnace main body can be collected, the smoke is prevented from rising and overflowing from the first movable cover and the second movable cover, the first movable cover and the second movable cover can be moved as required, and the sealing cover is not influenced to be opened or the electrode is not inserted.
Description
Technical Field
The utility model relates to the field of steel-making furnace flue gas collection equipment, in particular to a movable flue gas collection device.
Background
The steel-making furnace is a device for heating the steel raw material by arc heat in an electric furnace, and generates more smoke or dust in the steel-making process, so that a collecting device for collecting the smoke is often arranged at a furnace mouth sealing cover, and the smoke generated in the steel-making electric furnace is collected;
The existing flue gas collecting device for the steelmaking electric furnace has certain defects, because flue gas generated when raw materials in the steelmaking electric furnace main body are smelted overflows from the steelmaking electric furnace main body, the indoor flue gas is not collected and is diffused indoors, the flue gas overflowed from the steelmaking electric furnace main body is required to be collected, and some collecting devices are always covered right above the steelmaking electric furnace main body, so that certain interference exists when electrodes are taken out or the steelmaking electric furnace main body is dumped or maintained, and the flue gas collecting device affects the dumping of the steelmaking electric furnace main body or the taking out of the electrodes.
Disclosure of utility model
The present utility model is directed to a movable flue gas collecting device, which solves the above-mentioned problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a movable flue gas collection device, includes steelmaking electric stove main part, sealed lid and fixed bolster, sealed lid covers the top at steelmaking electric stove main part, and steelmaking electric stove main part is located the centre of fixed bolster and leans on the lower position, first guide rail and second guide rail are installed respectively to the both sides edge of fixed bolster, and the upper surface of fixed bolster just is located steelmaking electric stove main part's top and has set gradually fixed cover, first movable cover and second movable cover, fixed cover fixed mounting is in the one end of fixed bolster, and first movable cover and second movable cover are located one side of fixed cover, and first movable cover and second movable cover's together side bottom edge all install first friction wheel and first motor, and first movable cover and second movable cover's another homonymy bottom edge all install second friction wheel and second motor, first motor is installed respectively on first movable cover and the second movable cover, and first friction wheel is installed in the output of every first motor, and first friction wheel corresponds with first guide rail, and second motor are installed respectively on first movable cover and second movable cover's together side bottom edge and second movable cover installs in the corresponding side of first friction wheel and second electric stove side board, and every side plate is located the top of fixed side of fixed bolster.
As a preferable technical scheme of the utility model, the distance between the fixed cover and the side plate is matched with the total length of the first movable cover and the second movable cover, and the size of the side plate is matched with the size of the inner wall of the first movable cover and the second movable cover.
As a preferable technical scheme of the utility model, the first movable cover and the second movable cover are positioned between the fixed cover and the side plate, the fixed cover, the first movable cover, the second movable cover and the side plate are mutually spliced, and the first movable cover and the second movable cover are covered right above the steelmaking electric furnace main body.
As a preferable technical scheme of the utility model, the first movable cover is positioned at one side right above the steelmaking electric furnace main body, the second movable cover is positioned at the other side right above the steelmaking electric furnace main body, and the second movable cover is covered above the side plate.
As a preferable technical scheme of the utility model, the first movable cover and the second movable cover are both positioned at one side far away from the fixed cover, and the first movable cover and the second movable cover are positioned at one side of the smoke dust air suction port.
Compared with the prior art, the utility model has the beneficial effects that:
1. the side plate and the smoke dust air suction port are arranged, and smoke gas emitted by the steelmaking electric furnace main body can be sucked through the side plate and the smoke dust air suction port, and the side plate always closes the first movable cover and the second movable cover, so that the smoke gas can be smoothly collected into smoke gas outlet equipment;
2. The movable first movable cover and the movable second movable cover are arranged, so that the flue gas emitted by the main body of the steelmaking electric furnace can be collected, the flue gas is prevented from rising and overflowing from the first movable cover and the second movable cover, the first movable cover and the second movable cover can be moved as required, and the sealing cover is not influenced to be opened or the electrode is not inserted.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a main block diagram of the present utility model;
FIG. 2 is a schematic diagram illustrating the movement of a second moving cover according to the present utility model;
FIG. 3 is a schematic diagram of the movement of a first moving cover and a second moving cover according to the present utility model;
Fig. 4 is a side view of the body structure of the present utility model.
In the figure: 1. a main body of the steelmaking electric furnace; 2. sealing cover; 3. a fixed bracket; 4. a fixed cover; 5. a first movable cover; 6. a second movable cover; 7. a first guide rail; 8. a first friction wheel; 9. a first motor; 10. side plates; 11. a smoke dust suction port; 12. a second friction wheel; 13. a second motor; 14. and a second guide rail.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, a movable fume collecting apparatus includes a steelmaking electric furnace body 1, a sealing cover 2 and a fixing bracket 3, the sealing cover 2 covers the top end of the steelmaking electric furnace body 1, one side of the steelmaking electric furnace body 1 is provided with a lifter for lifting and lowering the sealing cover 2, so that the sealing cover 2 can be opened and closed with the top end of the steelmaking electric furnace body 1, the steelmaking electric furnace body 1 is positioned in the middle lower position of the fixing bracket 3, two side edges of the fixing bracket 3 are respectively provided with a first guide rail 7 and a second guide rail 14, the first guide rail 7 and the second guide rail 14 are positioned at different heights, and the second guide rail 14 is also fixed on a wall surface, the upper surface of the fixing bracket 3 is provided with a fixing cover 4, a first moving cover 5 and a second moving cover 6 above the steelmaking electric furnace body 1 in sequence, the fixed cover 4 is fixedly arranged at one end part of the fixed bracket 3, the first movable cover 5 and the second movable cover 6 are positioned at one side of the fixed cover 4, a first friction wheel 8 and a first motor 9 are respectively arranged at the bottom edges of the same side of the first movable cover 5 and the second movable cover 6, two first motors 9 are respectively arranged at the bottom ends of the first movable cover 5 and the second movable cover 6, a second friction wheel 12 and a second motor 13 are respectively arranged at the bottom edges of the other same side of the first movable cover 5 and the second movable cover 6, two second motors 13 are respectively arranged at the bottom ends of the first movable cover 5 and the second movable cover 6, the first motors 9 are respectively arranged on the first movable cover 5 and the second movable cover 6, the first friction wheel 8 is arranged at the output end of each first motor 9, the first friction wheel 8 corresponds to the first guide rail 7, the first friction wheel 8 is driven to rotate by the first motor 9, the first movable cover 5 or the second movable cover 6 is moved along the first guide rail 7, the second motors 13 are respectively arranged on the first movable cover 5 and the second movable cover 6, the second friction wheels 12 are arranged at the output end of each second motor 13, the second friction wheels 12 correspond to the second guide rail 14, two second motors 13 are arranged at the edges of the first movable cover 5 and the second movable cover 6, the second motors 13 drive the second friction wheels 12 to rotate, so that the first movable cover 5 and the second movable cover 6 can move along the second guide rail 14, the first movable cover 5 and the second movable cover 6 can move under the action of the two groups of friction wheels and the guide rail, a side plate 10 is arranged above the fixed support 3 and on one side above the electric furnace main body 1, and smoke and dust 11 is arranged on the surface of the side plate 10 in an embedded mode and is connected with the smoke and dust suction port 11 through a smoke treatment device, and accordingly when the fixed cover 4, the first movable cover 5, the second movable cover 6 and the smoke and dust 11 are matched, the first movable cover 6 and the smoke and the second movable cover 6 can be lifted to the first movable cover 5 and the second movable cover 6 and the smoke and the second movable cover 6 to collect smoke and dust 1.
In this embodiment, the distance between the fixed hood 4 and the side plate 10 is adapted to the total length of the first moving hood 5 and the second moving hood 6, and the dimension of the side plate 10 is adapted to the dimension of the inner walls of the first moving hood 5 and the second moving hood 6, so that the first moving hood 5 and the second moving hood 6 are located between the fixed hood 4 and the side plate 10, and the upper part of the steelmaking electric furnace main body 1 can be covered.
In this embodiment, the first moving cover 5 and the second moving cover 6 are located between the fixed cover 4 and the side plate 10, the fixed cover 4, the first moving cover 5, the second moving cover 6 and the side plate 10 are spliced with each other, the first moving cover 5 and the second moving cover 6 are covered right above the steelmaking electric furnace main body 1, the positions of the first moving cover 5 and the second moving cover 6 are schematic diagrams of the state when the steelmaking electric furnace main body 1 is smelted, the first moving cover 5 and the second moving cover 6 are covered above the steelmaking electric furnace main body 1, and the flue gas overflowed from the steelmaking electric furnace main body 1 is snipped at the positions of the first moving cover 5 and the second moving cover 6, and at this time, the flue gas is collected through the flue gas suction port 11 on the side plate 10.
In this embodiment, the first moving cover 5 is located on one side directly above the steelmaking electric furnace main body 1, the second moving cover 6 is located on the other side directly above the steelmaking electric furnace main body 1, and the second moving cover 6 is covered above the side plate 10, the positions of the first moving cover 5 and the second moving cover 6 are schematic diagrams of electrode replacement states, and the electrodes inserted in the sealing cover 2 are lifted and lowered, so that the first moving cover 5 and the second moving cover 6 do not affect the removal or insertion of the electrodes.
In this embodiment, the first moving cover 5 and the second moving cover 6 are both located at a side far from the fixed cover 4, and the first moving cover 5 and the second moving cover 6 are located at a side of the smoke suction port 11, and the positions of the first moving cover 5 and the second moving cover 6 are in a state of changing the furnace body and overhauling the rotating mechanism, so that the steelmaking electric furnace main body 1 is dumped or overhauled from the lower side of the fixed bracket 3.
In the steel refining process, the flue gas in the steelmaking electric furnace main body 1 needs to be collected, at this time, the sealing cover 2 can seal or open the top end of the steelmaking electric furnace main body 1, at the time of steelmaking, the flue gas generated by the steelmaking electric furnace main body 1 needs to be collected, at this time, the first movable cover 5 and the second movable cover 6 can be moved to the position right above the steel-decocting electric furnace main body 1, the fixed cover 4, the first movable cover 5, the second movable cover 6 and the side plate 10 are mutually spliced, at this time, the flue gas generated by the steelmaking electric furnace main body 1 during operation rises and is accumulated above the first movable cover 5 and the second movable cover 6, and the flue gas 11 at the side plate 10 is used for sucking the flue gas in the first movable cover 5 and the second movable cover 6, and the collected flue gas enters the flue gas treatment equipment through the flue gas suction port 11 and the flue gas channel, when the sealing cover 2 and the electrode are required to be taken out from the top end of the steelmaking electric furnace main body 1, the first moving cover 5 and the second moving cover 6 are moved, specifically, the first motor 9 and the second motor 13 of the second moving cover 6 are driven, so that the first friction wheel 8 at the end part of the first motor 9 rubs against the first guide rail 7, the second friction wheel 12 at the end part of the second motor 13 rubs against the second guide rail 14, the second moving cover 6 can be moved, the second moving cover 6 right above the steelmaking electric furnace main body 1 is removed at the moment, the steelmaking electric furnace main body 1 is exposed, the electrode can be lifted by a crane or a lifting mechanism, the electrode is taken out from the sealing cover 2, then the sealing cover 2 can be removed from the top end of the steelmaking electric furnace main body 1, when the steel-making electric furnace main body 1 needs to be dumped or overhauled, the first movable cover 5 and the second movable cover 6 are moved towards the position far away from the fixed cover 4, so that the first movable cover 5 and the second movable cover 6 are positioned on one side of the side plate 10, the first movable cover 5 and the second movable cover 6 above the steel-making electric furnace main body 1 can be moved away, and a larger operation space is formed above the steel-making electric furnace main body 1, so that the steel-making electric furnace main body 1 can be dumped with liquid or overhauled by the rotating mechanism of the steel-making electric furnace main body 1.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The movable flue gas collection device comprises a steelmaking electric furnace main body (1), a sealing cover (2) and a fixed support (3), wherein the sealing cover (2) is covered at the top end of the steelmaking electric furnace main body (1), the steelmaking electric furnace main body (1) is positioned at the middle lower position of the fixed support (3), the movable flue gas collection device is characterized in that a first guide rail (7) and a second guide rail (14) are respectively arranged at the edges of the two sides of the fixed support (3), a fixed cover (4), a first movable cover (5) and a second movable cover (6) are sequentially arranged on the upper surface of the fixed support (3) and above the steelmaking electric furnace main body (1), the fixed cover (4) is fixedly arranged at one end part of the fixed support (3), the first movable cover (5) and the second movable cover (6) are positioned at one side of the fixed cover (4), a first friction wheel (8) and a first motor (9) are respectively arranged at the edges of the bottom ends of the first movable cover (5) and the second movable cover (6), a second friction wheel (12) is respectively arranged at the edges of the other sides of the first movable cover (5) and the second movable cover (6) and the first friction wheel (13) are respectively arranged at the edges of the second movable cover (6), and the first friction wheel (8) is installed at the output of each first motor (9), the first friction wheel (8) corresponds with first guide rail (7), the second motor (13) is installed respectively on first removal cover (5) and second removal cover (6), the second friction wheel (12) is installed at the output of each second motor (13), the second friction wheel (12) corresponds with second guide rail (14), the top of fixed bolster (3) and be located the top one side of steelmaking electric furnace main part (1) and be provided with limit curb plate (10), and smoke and dust induction port (11) are installed to the surface embedding of limit curb plate (10).
2. A movable flue gas collecting device according to claim 1, wherein the distance between the fixed hood (4) and the side plate (10) is adapted to the total length of the first movable hood (5) and the second movable hood (6), and the dimension of the side plate (10) is adapted to the dimension of the inner walls of the first movable hood (5) and the second movable hood (6).
3. A movable flue gas collection device according to claim 2, wherein the first movable hood (5) and the second movable hood (6) are located between the fixed hood (4) and the side plate (10), the fixed hood (4), the first movable hood (5), the second movable hood (6) and the side plate (10) are spliced with each other, and the first movable hood (5) and the second movable hood (6) are covered over the steelmaking electric furnace body (1).
4. A movable flue gas collection device according to claim 2, wherein the first movable hood (5) is located on one side directly above the steelmaking furnace body (1), the second movable hood (6) is located on the other side directly above the steelmaking furnace body (1), and the second movable hood (6) is covered above the side plates (10).
5. A movable flue gas collection device according to claim 2, wherein the first movable hood (5) and the second movable hood (6) are located on a side remote from the stationary hood (4), and the first movable hood (5) and the second movable hood (6) are located on a side of the flue gas suction opening (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323469949.XU CN221537593U (en) | 2023-12-20 | 2023-12-20 | Movable flue gas collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323469949.XU CN221537593U (en) | 2023-12-20 | 2023-12-20 | Movable flue gas collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221537593U true CN221537593U (en) | 2024-08-16 |
Family
ID=92252931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323469949.XU Active CN221537593U (en) | 2023-12-20 | 2023-12-20 | Movable flue gas collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221537593U (en) |
-
2023
- 2023-12-20 CN CN202323469949.XU patent/CN221537593U/en active Active
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