CN1818084A - Spraying and water-cooling furnace top cover - Google Patents
Spraying and water-cooling furnace top cover Download PDFInfo
- Publication number
- CN1818084A CN1818084A CNA2006100387772A CN200610038777A CN1818084A CN 1818084 A CN1818084 A CN 1818084A CN A2006100387772 A CNA2006100387772 A CN A2006100387772A CN 200610038777 A CN200610038777 A CN 200610038777A CN 1818084 A CN1818084 A CN 1818084A
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- CN
- China
- Prior art keywords
- enclosed space
- spray
- water cooling
- drainage pipeline
- type water
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention is about the spray water cooling furnace cover for the smelting furnace and the fining furnace. It includes the metal pedestal, the metal cover, the spraying structure, the inlet, the drain passage and the pump. The metal pedestal is the integrated structure and the cover is the truncated pyramid which is made up of the sector parts which is installed in the oblique step of the metal pedestal with which the cover round to the closed space under of which is many discharge orifices. The spraying structure is in the closed space and near to the lower cap. The inlet is connected to the spraying structure and the discharge duct is connected to the discharge orifice. So the cover is easy to service and simple.
Description
Technical field:
The present invention relates to a kind of spraying and water-cooling furnace top cover that is used for smelting furnace, refining furnace top seal.Belong to technical field of metallurgical equipment.
Background technology:
Pierce into the metallurgical furnace that contains the metal mining powder furnace charge for electrode, the electric arc that is embedded in the electrode generation in the furnace charge can produce the needed high temperature of reducing metal breeze, and it is crucial therefore providing the spray water cooling to furnace top cover.Before the present invention makes, such traditional furnace top cover is a seamless tube welding forming monoblock type, and complex structure, in case the furnace top cover bottom, is not easy to maintenance by after the molten steel heat burns in the stove, need integral replacing, work-ing life is shorter, because the water in the water pipe has certain pressure, leaking as untimely replacing or repairing furnace top cover to form the molten steel explosion hazard, has serious potential safety hazard.
Summary of the invention:
The objective of the invention is to overcome above-mentioned deficiency, the spraying and water-cooling furnace top cover that provide a kind of and be convenient to keep in repair, safe reliability is good, simple in structure.
The object of the present invention is achieved like this: a kind of spray-type water cooling bell, it is frusto-conical, and in be formed centrally a through hole, electrode passes this through hole and vertically enters metallurgical furnace downwards, it is characterized in that it comprises metal base, casting coping, spraying mechanism, inlet channel, drainage pipeline and pumping unit
Described metal base is an one-piece construction, comprise bottom, Outer cylindrical periphery, interior cylindrical peripheral and reinforcement support diagonal cleat, bottom is a kind of acclivitous frusto-conical, the Outer cylindrical periphery upwards is connected in the bottom outer rim, interior cylindrical peripheral upwards is connected in the bottom inner edge, and supporting diagonal cleat has many, and spaced radial upwards is connected on the bottom, make whole bell that enough rigidity be arranged, can also be used to install simultaneously casting coping.
Described casting coping is a kind of acclivitous frusto-conical, by polylith independent, closely the fan-shaped segmentation of adjacency constitutes, each fan-shaped segmentation left and right sides side is held on and supports on the diagonal cleat, be fastenedly connected with removably with the support diagonal cleat, surround enclosed space between casting coping and the metal base, and dispose one or more water discharge orifices in the bottom of enclosed space
Described spraying mechanism has a plurality of, is disposed at the inner also bottom of adjacent metal pedestal of enclosed space, is used for cool water shower to the metal base upper surface.
Described inlet channel ring places the enclosed space outside, is connected with the spraying mechanism of enclosed space inside,
Described drainage pipeline ring places the enclosed space outside, and its import is connected with the water discharge orifice of enclosed space bottom, and outlet links to each other with pumping unit.
Spray-type water cooling bell of the present invention, described drainage pipeline directly uses as supporting member, and be connected to metal base bottom outer rim with the downward set collar of drainage pipeline this moment.It connects with removably and metallurgical furnace cylindrical peripheral sidewall speed.
Spray-type water cooling bell of the present invention, described metal base bottom outer rim is fixing articulating one supporting member downwards, supporting member connects with removably and metallurgical furnace cylindrical peripheral sidewall speed, is used to support whole furnace top cover, and the drainage pipeline ring is placed the supporting member periphery.
Spray-type water cooling bell of the present invention, described drainage pipeline and inlet channel are arranged side by side or arrange up and down or oblique layout.
Spray-type water cooling bell of the present invention, the other pressurized air access tube that connects on the described inlet channel.Make pressurized air realize that with the water in the inlet channel air water mixes, make the nozzle of spraying mechanism realize atomizing, reduce water consumption, and can regulate arbitrarily the water yield, tolerance, make leak place water spray not constitute threat to high-temperature molten steel in the body of heater, make the bottom of furnace top cover reach the service requirements of bearing heat and bring influence for the intravital temperature of stove, reach purpose energy-conservation, consumption reduction.
Spray-type water cooling bell of the present invention, the fan-shaped segmentation of each of described casting coping with support diagonal cleat with pressure strip, packing washer, push bolt and be wrenched nut and be connected, directly way is push bolt upwards to be fixedly connected on support the diagonal cleat top end face, upwards be nested with pressure strip, packing washer successively and be wrenched nut on the push bolt, nut is wrenched in rotation, and pressure strip is pressed on each fan-shaped segmentation and supports on the diagonal cleat, otherwise, each fan-shaped segmentation can be changed or open to loosening pressed plate promptly.
Spray-type water cooling bell of the present invention directly is spirally connected with bolt, packing ring and nut between the top end face of fan-shaped segmentation of each of described casting coping and support diagonal cleat.Tight a bolt, each fan-shaped segmentation is pressed on supports on the diagonal cleat, otherwise, promptly can change or open each fan-shaped segmentation.
Thus, the fan-shaped segmentation of each of casting coping of the present invention can be fastened to be supported on the diagonal cleat, and loading and unloading are all very convenient.
Therefore, maintenance is convenient in the present invention, safe reliability is good, simple in structure.
Fig. 1 is the Facad structure synoptic diagram of spraying and water-cooling furnace top cover of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the fan-shaped segmentation synoptic diagram of spraying and water-cooling furnace top cover of the present invention.
Fig. 4,5 is fan-shaped segmentation of spraying and water-cooling furnace top cover of the present invention and support diagonal cleat connection diagram.
Embodiment:
Referring to Fig. 1～2, spray-type water cooling bell of the present invention, it is frusto-conical, and in be formed centrally a through hole, electrode 7 passes this through hole and vertically enters metallurgical furnace downwards, and it mainly is made up of metal base 1, casting coping 2, spraying mechanism 3, inlet channel 4, drainage pipeline 5, pumping unit (not shown) flue gas fairlead 8, a joint hinge 9 and dog-house 10.
Described metal base 1 is an one-piece construction, is made up of bottom 11, Outer cylindrical periphery 12, interior cylindrical peripheral 13 and support diagonal cleat 14.Bottom 11 is a kind of acclivitous frusto-conical.Outer cylindrical periphery 12 upwards is connected in bottom 11 outer rims.Interior cylindrical peripheral 13 upwards is connected in bottom 11 inner edges.Supporting diagonal cleat 14 has many, and spaced radial upwards is connected on the bottom 11.
Described casting coping 2 is a kind of acclivitous frusto-conical, by polylith independent, closely the fan-shaped segmentation 21 (Fig. 3) of adjacency constitutes.Each fan-shaped segmentation 21 left and right sides side is held on and supports on the diagonal cleat 14, is fastenedly connected sealing with supporting diagonal cleat 14 with removably, so that the inner spraying mechanism of maintenance, as Fig. 4,5.Surround enclosed space 6 between casting coping 2 and the metal base 1, and dispose one or more water discharge orifices in the bottom of enclosed space 6.Flue gas fairlead 8, a joint hinge 9 and dog-house 10 all are arranged on the casting coping 2.
Described spraying mechanism 3 has a plurality of, is disposed at the enclosed space 6 inner also bottoms 11 of adjacent metal pedestal 1, is used for cool water shower to metal base 1 upper surface.The spraying mechanism that several nozzles and pipeline are formed is supported on the support diagonal cleat 14 on metal base 1 bottom 11 by several point of fixity.
Described inlet channel 4 rings place enclosed space 6 outsides, are connected by metallic hose 41 with the spraying mechanism 3 of enclosed space 6 inside.
Described drainage pipeline 5 rings place enclosed space 6 outsides, its import is connected with the water discharge orifice of enclosed space 6 bottoms, outlet links to each other with pumping unit, force sucking-off by pumping unit by metallic hose 51, burnt out for making drainage pipeline 5 be unlikely to lack of water, the water discharge orifice of enclosed space 6 bottoms is higher than drainage pipeline 5 end faces.Drainage pipeline 5 can directly use as supporting member, and be connected to metal base 1 bottom 11 outer rims with drainage pipeline 5 downward set collars this moment, and it connects with removably and metallurgical furnace cylindrical periphery sidewall speed.
The present invention can also be in metal base 1 bottom 11 outer rims fixing articulating one supporting member (not shown) downwards, supporting member connects with removably and metallurgical furnace cylindrical peripheral sidewall speed, be used to support whole furnace top cover, and drainage pipeline 5 ring is placed the supporting member periphery, be arranged side by side with inlet channel 4 or arrange up and down or oblique layout.
Can also other connect a pressurized air access tube (not shown) on the described inlet channel 4, make pressurized air realize that with the water in the inlet channel 4 air water mixes, make the nozzle of spraying mechanism realize atomizing.
As Fig. 4, the fan-shaped segmentation 21 of each of casting coping 2 is with the top end face 41 usefulness pressure strips 22, packing washer 23, the push bolt 24 that support diagonal cleat 14 and be wrenched nut 25 and be connected.Directly way is push bolt 24 upwards to be fixedly connected on support diagonal cleat 14 top end faces 141, upwards be nested with pressure strip 22, packing washer 23 on the push bolt 24 successively and be wrenched nut 25, nut is wrenched in rotation, pressure strip is pressed on each fan-shaped segmentation and supports on the diagonal cleat, otherwise, each fan-shaped segmentation can be changed or open to loosening pressed plate promptly.
As Fig. 5, directly be spirally connected between the top end face 141 of fan-shaped segmentation 21 of each of casting coping 2 and support diagonal cleat 14 with bolt 26, packing ring 27 and nut 28.Tight a bolt, each fan-shaped segmentation is pressed on supports on the diagonal cleat, otherwise, promptly can change or open each fan-shaped segmentation.
Claims (7)
1, a kind of spray-type water cooling bell, it is frusto-conical, and in be formed centrally a through hole, electrode passes this through hole and vertically enters metallurgical furnace downwards, it is characterized in that it comprises metal base (1), casting coping (2), spraying mechanism (3), inlet channel (4), drainage pipeline (5) and pumping unit
Described metal base (1) is an one-piece construction, comprise bottom (11), Outer cylindrical periphery (12), interior cylindrical peripheral (13) and support diagonal cleat (14), bottom (11) is a kind of acclivitous frusto-conical, Outer cylindrical periphery (12) upwards is connected in bottom (11) outer rim, interior cylindrical peripheral (13) upwards is connected in bottom (11) inner edge, supporting diagonal cleat (14) has many, and spaced radial upwards is connected on the bottom (11)
Described casting coping (2) is a kind of acclivitous frusto-conical, by polylith independent, closely the fan-shaped segmentation (21) of adjacency constitutes, each fan-shaped segmentation (21) left and right sides side is held on and supports on the diagonal cleat (14), be fastenedly connected with removably with support diagonal cleat (14), surround enclosed space (6) between casting coping (2) and the metal base (1), and dispose one or more water discharge orifices in the bottom of enclosed space (6)
Described spraying mechanism (3) has a plurality of, is disposed at the inner also bottom (11) of adjacent metal pedestal (1) of enclosed space (6),
Described inlet channel (4) ring places enclosed space (6) outside, and the spraying mechanism (3) inner with enclosed space (6) is connected,
Described drainage pipeline (5) ring places enclosed space (6) outside, and its import is connected with the water discharge orifice of enclosed space (6) bottom, and outlet links to each other with pumping unit.
2, a kind of spray-type water cooling bell according to claim 1, it is characterized in that: described drainage pipeline (5) directly uses as supporting member, and be connected to metal base (1) bottom (11) outer rim with the downward set collar of drainage pipeline (5) this moment.
3, a kind of spray-type water cooling bell according to claim 1 is characterized in that: described metal base (1) bottom (11) outer rim is fixing articulating one supporting member downwards, and drainage pipeline (5) ring is placed the supporting member periphery.
4, according to claim 1 or 2,3 described a kind of spray-type water cooling bells, it is characterized in that: described drainage pipeline (5) is arranged side by side with inlet channel (4) or arranges up and down or oblique layout.
5, according to claim 1 or 2,3 described a kind of spray-type water cooling bells, it is characterized in that: described inlet channel (4) is gone up the other pressurized air access tube that connects.
6, according to claim 1 or 2,3 described a kind of spray-type water cooling bells, it is characterized in that: each fan-shaped segmentation (21) of described casting coping (2) with support diagonal cleat (14) with pressure strip (22), packing washer (23), push bolt (24) and be wrenched nut (25) and be connected.
7, according to claim 1 or 2,3 described a kind of spray-type water cooling bells, it is characterized in that: each fan-shaped segmentation (21) of described casting coping (2) is spirally connected with bolt (26), packing ring (27) and nut (28) with support diagonal cleat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100387772A CN1818084A (en) | 2006-03-10 | 2006-03-10 | Spraying and water-cooling furnace top cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100387772A CN1818084A (en) | 2006-03-10 | 2006-03-10 | Spraying and water-cooling furnace top cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1818084A true CN1818084A (en) | 2006-08-16 |
Family
ID=36918279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100387772A Pending CN1818084A (en) | 2006-03-10 | 2006-03-10 | Spraying and water-cooling furnace top cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1818084A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767956A (en) * | 2012-07-27 | 2012-11-07 | 江阴东辰机械制造股份有限公司 | Sprayed water cooling furnace shell |
| CN103221770A (en) * | 2010-10-18 | 2013-07-24 | Sms西马克股份公司 | Cooling-water guide for a melting furnace that can be tipped and that has a furnace cover that can be raised and pivoted |
| CN103459961A (en) * | 2011-03-30 | 2013-12-18 | 现代制铁株式会社 | Roof for electric furnace |
-
2006
- 2006-03-10 CN CNA2006100387772A patent/CN1818084A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103221770A (en) * | 2010-10-18 | 2013-07-24 | Sms西马克股份公司 | Cooling-water guide for a melting furnace that can be tipped and that has a furnace cover that can be raised and pivoted |
| CN103221770B (en) * | 2010-10-18 | 2015-05-13 | Sms西马克股份公司 | Cooling-water guide for a melting furnace that can be tipped and that has a furnace cover that can be raised and pivoted |
| CN103459961A (en) * | 2011-03-30 | 2013-12-18 | 现代制铁株式会社 | Roof for electric furnace |
| CN103459961B (en) * | 2011-03-30 | 2015-10-14 | 现代制铁株式会社 | The top cover of electric furnace |
| CN102767956A (en) * | 2012-07-27 | 2012-11-07 | 江阴东辰机械制造股份有限公司 | Sprayed water cooling furnace shell |
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