CN212179589U - Multifunctional furnace wall epoxy ceramic carbon gun - Google Patents
Multifunctional furnace wall epoxy ceramic carbon gun Download PDFInfo
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- CN212179589U CN212179589U CN202020576815.5U CN202020576815U CN212179589U CN 212179589 U CN212179589 U CN 212179589U CN 202020576815 U CN202020576815 U CN 202020576815U CN 212179589 U CN212179589 U CN 212179589U
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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
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Abstract
The utility model provides a multi-functional oven epoxy pottery carbon gun belongs to steelmaking electric stove carbon gun technical field, this multi-functional oven epoxy pottery carbon gun, the shower nozzle comprises a spray head, the inside outer tube that is provided with of shower nozzle, the outer tube inboard is provided with well pipe, well intraductal side is provided with the inner tube, the inner tube inboard is provided with the oxygen pipe, oxygen pipe one end is provided with the epoxy orifice, the oxygen intraductal side is provided with the carbon gun rifle core, carbon gun rifle core inboard is provided with ceramic carbon gun barrel. Multifunctional oven epoxy ceramic carbon gun, can install alone at the electric stove oven, need not to install in the copper water tank, improved the intensity of carbon dust pipeline, need not frequently to change again, can accomplish quick changing the carbon pipe in addition to epoxy orifice jetting flows to the carbon dust and forms the protection of low-energy annular flame ring, reduces the carbon dust and flows to spray the influence that receives gravity and resistance, can greatly increase the effective distance of carbon dust jetting, sprays the carbon dust to the position that is more close to the electric stove center.
Description
Technical Field
The utility model relates to a steelmaking electric furnace carbon gun technical field specifically is multi-functional oven epoxy ceramic carbon gun.
Background
Electric furnace steelmaking is an oxidation reduction process, carbon powder injection is crucial in the whole steelmaking process, the carbon powder injection is used for forming foam slag to remove impurities in molten steel in the early stage, and the carbon powder injection is used for reducing the oxygen content in the molten steel to meet the target requirement in the later stage. With the continuous development of the steel-making industry, the ultrahigh power large electric furnace is more and more popular, and how to quickly and effectively make the carbon powder play a better role in the steel-making process is a large target of current research.
The problems exist at present:
1. at present, a simple thick-wall steel pipe is generally fixed in a single hole of a copper water tank arranged on the wall of an electric furnace and used as a conveying pipeline for blowing carbon powder into the electric furnace. As the carbon powder particles are large, when carbon powder is injected into the electric furnace, the friction force of a carbon powder flow with a certain speed is very large, the service life of the thick-wall steel pipe subjected to friction is very short, the thick-wall steel pipe is required to be continuously replaced, and the continuity of the steelmaking process is seriously influenced; because install in copper water tank haplopore, if not in time change in case the wall thickness steel pipe damages, cause the carbon dust to flow directly to the washing away of copper water tank body easily, lead to the copper water tank to damage to and there is very big potential safety hazard.
2. On the other hand, because the steel pipe can not resist high temperature and can not be too close to the center of the electric furnace, the carbon powder is sprayed out of the steel pipe and is influenced by self gravity to fall down rapidly, most of the carbon powder particles fall into a position which is closer to the furnace wall of the electric furnace, and can not be sprayed farther, so that the carbon powder particles reach a position which is closer to the center of the electric furnace.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-functional oven epoxy ceramic carbon gun, which solves the problems in the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the multifunctional furnace wall epoxy ceramic carbon gun comprises a spray head, wherein an outer pipe is arranged inside the spray head, a middle pipe is arranged on the inner side of the outer pipe, an inner pipe is arranged on the inner side of the middle pipe, an oxygen pipe is arranged on the inner side of the inner pipe, epoxy spray holes are formed in one end of the oxygen pipe, a carbon gun core is arranged on the inner side of the oxygen pipe, a ceramic carbon gun pipe is arranged on the inner side of the carbon gun core, a carbon spray hole is formed in one end of the ceramic carbon gun pipe, a return water is arranged at one side of the outer surface of the spray head, which is close to the center line, a first flange is arranged on the outer side of the return water on the outer surface of the spray head, a water inlet is arranged on the outer side of the water inlet on the outer surface of the spray head, a second flange is, the carbon tube flange of the first number runs through with rifle core locating flange surface and is provided with swing bolt, swing bolt one end internal surface is provided with swing bolt fixing pin axle, swing bolt fixing pin axle surface both ends are provided with swing bolt fixed plate, carbon rifle core surface rifle core locating flange inboard is provided with the epoxy joint, carbon rifle core is close to a carbon tube flange one end and is provided with the male end of quick-operation joint, quick-operation joint male end one side is provided with sealed the pad, sealed pad one side is provided with the female end of quick-operation joint, the inside carbon tube takeover that is provided with of the female end of quick-operation joint, carbon tube takeover one end is provided with the carbon tube and connects, carbon tube connects one end and is provided with the plug, carbon tube connects.
As a preferred technical scheme of the utility model, the space between outer tube, inner tube, the well pipe has formed closed water route, top and closed water route upper end fixed connection are taken over to the outer tube, No. two flange one sides and closed water route upper end fixed connection, a flange one side and closed water route lower extreme fixed connection.
As a preferred technical scheme of the utility model, the closed water route upper end of the through connection of intaking, the closed water route lower extreme of return water through connection.
As an optimized technical scheme of the utility model, the circumferential weld between inner tube, the oxygen pipe has formed the epoxy passageway, rifle core flange one side and epoxy passageway one end fixed connection, the epoxy orifice sets up in the epoxy passageway other end.
As an optimized technical scheme of the utility model, the epoxy orifice is provided with a plurality of groups at the one end surface of epoxy passageway other end shower nozzle, a plurality of groups epoxy orifice is at the one end surface cyclic annular distribution of shower nozzle.
As a preferred technical scheme of the utility model, a carbon pipe flange and rifle core flange internal surface and carbon rifle core surface fixed connection, oxygen pipe internal surface and carbon rifle core surface sliding connection, swing bolt fixed plate internal surface is provided with helicitic texture, the swing bolt fixed plate passes through helicitic texture and swing bolt fixed pin axle threaded connection, swing bolt fixed pin axle surface and swing bolt internal surface sliding connection, rifle core flange and a carbon pipe flange pass through swing bolt and swing bolt fixed pin axle fixed connection.
As the utility model discloses a preferred technical scheme, quick-operation joint female end internal surface cup joints with carbon pipe takeover surface, quick-operation joint female end, sealed pad, quick-operation joint male end internal surface and carbon gun rifle core surface sliding connection.
As an optimized technical scheme of the utility model, carbon pipe connects internal surface and ceramic carbon gun outside of tubes surface fixed connection, carbon pipe connects used material to be one shot forming's wear-resisting cast iron.
Compared with the prior art, the utility model provides a multi-functional oven epoxy ceramic carbon gun possesses following beneficial effect:
1. the multifunctional furnace wall epoxy ceramic carbon gun fixes the ceramic carbon gun tube through the carbon tube joint and the carbon gun core, the ceramic carbon gun barrel can be ensured not to be damaged for a long time under the washing of the carbon powder flow through the wear-resistant property of the ceramic material of the ceramic carbon gun barrel, when problems occur in the gun core of the carbon gun, the ceramic carbon gun tube, the first carbon tube flange, the male end of the quick connector, the sealing gasket, the female end of the quick connector, the carbon tube connecting pipe, the carbon tube connector and the second carbon tube flange, through the threaded connection between the movable joint bolt fixing plate and the movable joint bolt fixing pin shaft and the sliding connection between the movable joint bolt fixing pin shaft and the movable joint bolt, the movable joint bolt fixing pin shaft can be rotationally disassembled, and by disassembling the movable joint bolt from the gun core positioning flange and the first carbon tube flange, the gun core positioning flange can be separated from the first carbon tube flange, and the part can be quickly replaced on line.
2. This multi-functional oven epoxy ceramic carbon gun, through intaking the closed water route that the space between with cooling water input outer tube, inner tube, well pipe formed, absorbed thermal cooling water and flowed out through the return water and accomplish the water-cooling circulation, with the outside temperature drop of shower nozzle, can protect whole carbon gun normal use under the electric stove high temperature for the shower nozzle can reach more deep into the position at electric stove center and can not damaged by high temperature.
3. This multi-functional oven epoxy ceramic carbon gun, through the protection that epoxy jet blowing epoxy formed low energy annular flame ring to the carbon dust stream, reduce the carbon dust stream and spout the influence that receives gravity and resistance, can greatly increase the effective distance of carbon dust jetting, spray the carbon dust to the position that is closer to the electric stove center.
Drawings
FIG. 1 is a schematic view of the structure of the multifunctional furnace wall epoxy ceramic carbon gun of the present invention;
FIG. 2 is a schematic view of the connection between the positioning flange of the gun core and the first carbon tube flange of the multifunctional furnace wall epoxy ceramic carbon gun of the present invention;
FIG. 3 is a schematic view of the water returning and water feeding positions of the multifunctional furnace wall epoxy ceramic carbon gun of the present invention;
FIG. 4 is a schematic view of a sectional structure of the multifunctional furnace wall epoxy ceramic carbon gun nozzle of the present invention;
FIG. 5 is a schematic view of the sectional structure of the bolt fixing plate for the multifunctional furnace wall epoxy ceramic carbon gun.
In the figure: 1. a spray head; 2. an outer tube; 3. an inner tube; 4. an oxygen tube; 5. a middle tube; 6. a gun core of the carbon gun; 7. a ceramic carbon gun tube; 8. returning water; 9. a first flange; 10. water is fed; 11. an outer pipe connecting pipe; 12. a second flange; 13. an epoxy joint; 14. an eye bolt; 15. a swing bolt fixing plate; 16. the pin shaft is fixed by the movable joint bolt; 17. a core positioning flange; 18. a carbon tube flange I; 19. a male end of a quick connector; 20. a gasket; 21. a quick connector female end; 22. a carbon tube adapter; 23. a carbon tube connector; 24. plugging with a thread; 25. a second carbon tube flange; 26. spraying carbon holes; 27. and (4) spraying holes through epoxy.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, in this embodiment: a multifunctional furnace wall epoxy ceramic carbon gun comprises a spray head 1, wherein an outer tube 2 is arranged inside the spray head 1, a middle tube 5 is arranged inside the outer tube 2, an inner tube 3 is arranged inside the middle tube 5, an oxygen tube 4 is arranged inside the inner tube 3, an epoxy spray hole 27 is arranged at one end of the oxygen tube 4, a carbon gun core 6 is arranged inside the oxygen tube 4, a ceramic carbon gun tube 7 is arranged inside the carbon gun core 6, a carbon spray hole 26 is arranged at one end of the ceramic carbon gun tube 7, a backwater 8 is arranged at one side of the outer surface of the spray head 1 close to the center line, a first flange 9 is arranged outside the backwater 8 of the outer surface of the spray head 1, a water inlet 10 is arranged outside the first flange 9 of the outer surface of the spray head 1, an outer tube connecting tube 11 is arranged outside the water inlet 10 of the outer surface of the spray head 1, a second flange 12 is, the first carbon tube flange 18 and the gun core positioning flange 17 are provided with a movable joint bolt 14 in a penetrating manner, the inner surface of one end of the movable joint bolt 14 is provided with a movable joint bolt fixing pin shaft 16, two ends of the outer surface of the movable joint bolt fixing pin shaft 16 are provided with movable joint bolt fixing plates 15, the inner side of the gun core positioning flange 17 on the outer surface of the carbon gun core 6 is provided with an epoxy connector 13, one end of the carbon gun core 6, which is close to the first carbon tube flange 18, is provided with a quick connector male end 19, one side of the quick connector male end 19 is provided with a sealing gasket 20, one side of the sealing gasket 20 is provided with a quick connector female end 21, a carbon tube adapter 22 is arranged inside the quick connector female end 21, one end of the carbon tube adapter 22.
In the embodiment, a closed waterway is formed by gaps among the outer pipe 2, the inner pipe 3 and the middle pipe 5, the top end of the outer pipe connecting pipe 11 is fixedly connected with the upper end of the closed waterway, one side of the second flange 12 is fixedly connected with the upper end of the closed waterway, and one side of the first flange 9 is fixedly connected with the lower end of the closed waterway; the water inlet 10 is connected with the upper end of the closed waterway in a penetrating way, and the water return 8 is connected with the lower end of the closed waterway in a penetrating way; an epoxy channel is formed by a circular seam between the inner tube 3 and the oxygen tube 4, one side of the gun core positioning flange 17 is fixedly connected with one end of the epoxy channel, and an epoxy spray hole 27 is formed in the other end of the epoxy channel; the epoxy jet holes 27 are arranged in a plurality of groups on the outer surface of one end of the spray head 1 at the other end of the epoxy channel, and the epoxy jet holes 27 in the plurality of groups are annularly distributed on the outer surface of one end of the spray head 1; the first carbon tube flange 18 and the inner surface of a gun core positioning flange 17 are fixedly connected with the outer surface of a carbon gun core 6, the inner surface of an oxygen tube 4 is slidably connected with the outer surface of the carbon gun core 6, the inner surface of a movable joint bolt fixing plate 15 is provided with a thread structure, the movable joint bolt fixing plate 15 is in threaded connection with a movable joint bolt fixing pin 16 through the thread structure, the outer surface of the movable joint bolt fixing pin 16 is in sliding connection with the inner surface of a movable joint bolt 14, and the gun core positioning flange 17 and the first carbon tube flange 18 are fixedly connected with the movable joint bolt fixing pin 16 through the movable; the inner surface of the female end 21 of the quick connector is sleeved with the outer surface of the carbon tube connecting tube 22, and the female end 21 of the quick connector, the sealing gasket 20 and the inner surface of the male end 19 of the quick connector are connected with the outer surface of the gun core 6 of the carbon gun in a sliding way; the inner surface of the carbon tube joint 23 is fixedly connected with the outer surface of the ceramic carbon gun tube 7, and the carbon tube joint 23 is made of one-step formed wear-resistant cast iron.
The utility model discloses a theory of operation and use flow: when the carbon gun works, cooling water is input into a closed water path formed by gaps among the outer pipe 2, the inner pipe 3 and the middle pipe 5 through the water inlet 10, the cooling water absorbing heat flows out through the return water 8 to complete water cooling circulation, the temperature outside the spray head 1 and the temperature outside the outer pipe 2 is reduced, the whole carbon gun can be protected to be normally used at high temperature of the electric furnace, the spray head 1 can reach a position deeper into the center of the electric furnace and cannot be damaged by high temperature, epoxy is sprayed from an epoxy spray hole 27 at one end of the spray head 1 through an epoxy channel formed by a circular seam between the inner pipe 3 and the oxygen pipe 4, a low-energy annular flame ring is formed by carbon powder flow, the influence of gravity and resistance on the carbon powder flow spraying is reduced, the effective distance of the carbon powder spraying can be greatly increased, the carbon powder is sprayed to a position closer to the center of the electric furnace, the ceramic carbon gun barrel 7 is fixed with the, the ceramic carbon gun tube 7 can be kept from being damaged for a long time under the scouring of the carbon powder flow through the wear-resistant property of the ceramic material of the ceramic carbon gun tube 7, when the problems occur on the gun core 6 of the carbon gun, the ceramic carbon gun tube 7, the first carbon tube flange 18, the male end 19 of the quick connector, the sealing gasket 20, the female end 21 of the quick connector, the carbon tube connecting tube 22, the carbon tube connector 23 and the second carbon tube flange 25, by the threaded connection of the swing bolt securing plate 15 to the swing bolt securing pin 16 and the sliding connection of the swing bolt securing pin 16 to the swing bolt 14, the swing bolt fixing pin 16 can be removed by rotation, and by removing the swing bolt 14 from the gun core positioning flange 17 and the first carbon tube flange 18, can separate rifle core flange 17 and carbon pipe flange 18 No. one, can realize the online quick replacement of this part, when carbon gun inside appearance blockked up, can open plug 24 and dredge.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Multi-functional oven epoxy ceramic carbon gun, including shower nozzle (1), its characterized in that: the carbon gun type carbon gun is characterized in that an outer pipe (2) is arranged inside the spray head (1), a middle pipe (5) is arranged on the inner side of the outer pipe (2), an inner pipe (3) is arranged on the inner side of the middle pipe (5), an oxygen pipe (4) is arranged on the inner side of the inner pipe (3), an epoxy spray hole (27) is formed in one end of the oxygen pipe (4), a carbon gun core (6) is arranged on the inner side of the oxygen pipe (4), a ceramic carbon gun pipe (7) is arranged on the inner side of the carbon gun core (6), a carbon spray hole (26) is formed in one end of the ceramic carbon gun pipe (7), a return water (8) is arranged on one side of the outer surface of the spray head (1) close to a central line, a first flange (9) is arranged on the outer surface of the spray head (1), a water inlet (10) is arranged on the outer surface of the, a second flange (12) is arranged on one side of the outer pipe adapter (11), a first carbon pipe flange (18) is arranged at one end of the outer surface of the carbon gun core (6), a gun core positioning flange (17) is arranged on the inner side of the first carbon pipe flange (18), swing bolts (14) are arranged on the surfaces of the first carbon pipe flange (18) and the gun core positioning flange (17) in a penetrating manner, a swing bolt fixing pin shaft (16) is arranged on the inner surface of one end of each swing bolt (14), swing bolt fixing plates (15) are arranged at two ends of the outer surface of the swing bolt fixing pin shaft (16), an epoxy connector (13) is arranged on the inner side of the gun core positioning flange (17) on the outer surface of the carbon gun core (6), a quick connector male end (19) is arranged at one end, close to the first carbon pipe flange (18), of the carbon gun core (6), and a sealing, sealed pad (20) one side is provided with female end of quick-operation joint (21), the inside carbon pipe that is provided with of female end of quick-operation joint (21) is taken over (22), carbon pipe is taken over (22) one end and is provided with carbon pipe joint (23), carbon pipe joint (23) one end is provided with plug (24), carbon pipe joint (23) bottom is provided with No. two carbon pipe flanges (25).
2. The multifunctional furnace wall epoxy ceramic carbon gun according to claim 1, characterized in that: the space between outer tube (2), inner tube (3), well pipe (5) has formed closed water route, outer tube takeover (11) top and closed water route upper end fixed connection, No. two flange (12) one side and closed water route upper end fixed connection, No. one flange (9) one side and closed water route lower extreme fixed connection.
3. The multifunctional furnace wall epoxy ceramic carbon gun according to claim 1 or 2, characterized in that: the water inlet (10) is connected with the upper end of the closed water path in a penetrating mode, and the water return (8) is connected with the lower end of the closed water path in a penetrating mode.
4. The multifunctional furnace wall epoxy ceramic carbon gun according to claim 1, characterized in that: the annular seam between the inner tube (3) and the oxygen tube (4) forms an epoxy channel, one side of the gun core positioning flange (17) is fixedly connected with one end of the epoxy channel, and the epoxy jet hole (27) is formed in the other end of the epoxy channel.
5. The multifunctional furnace wall epoxy ceramic carbon gun according to claim 1 or 4, characterized in that: the epoxy spray holes (27) are arranged in a plurality of groups on the outer surface of one end of the spray head (1) at the other end of the epoxy channel, and the epoxy spray holes (27) in the plurality of groups are annularly distributed on the outer surface of one end of the spray head (1).
6. The multifunctional furnace wall epoxy ceramic carbon gun according to claim 1, characterized in that: the first carbon tube flange (18) is fixedly connected with the inner surface of the gun core positioning flange (17) and the outer surface of the carbon gun core (6), the inner surface of the oxygen tube (4) is slidably connected with the outer surface of the carbon gun core (6), the inner surface of the swing bolt fixing plate (15) is provided with a thread structure, the swing bolt fixing plate (15) is in threaded connection with a swing bolt fixing pin shaft (16) through the thread structure, the outer surface of the swing bolt fixing pin shaft (16) is slidably connected with the inner surface of a swing bolt (14), and the gun core positioning flange (17) and the first carbon tube flange (18) are fixedly connected with the swing bolt fixing pin shaft (16) through the swing bolt (14).
7. The multifunctional furnace wall epoxy ceramic carbon gun according to claim 1, characterized in that: female end of quick-operation joint (21) internal surface cup joints with carbon pipe takeover (22) surface, female end of quick-operation joint (21), sealed pad (20), quick-operation joint public end (19) internal surface and carbon gun rifle core (6) surface sliding connection.
8. The multifunctional furnace wall epoxy ceramic carbon gun according to claim 1, characterized in that: the carbon tube connects (23) internal surface and ceramic carbon gun pipe (7) surface fixed connection, the carbon tube connects the used material of (23) and is one shot forming's wear-resisting cast iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020576815.5U CN212179589U (en) | 2020-04-17 | 2020-04-17 | Multifunctional furnace wall epoxy ceramic carbon gun |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020576815.5U CN212179589U (en) | 2020-04-17 | 2020-04-17 | Multifunctional furnace wall epoxy ceramic carbon gun |
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| CN212179589U true CN212179589U (en) | 2020-12-18 |
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| CN202020576815.5U Active CN212179589U (en) | 2020-04-17 | 2020-04-17 | Multifunctional furnace wall epoxy ceramic carbon gun |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322876A (en) * | 2020-04-17 | 2020-06-23 | 济南盛达冶金科技有限公司 | Multifunctional furnace wall epoxy ceramic carbon gun |
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2020
- 2020-04-17 CN CN202020576815.5U patent/CN212179589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322876A (en) * | 2020-04-17 | 2020-06-23 | 济南盛达冶金科技有限公司 | Multifunctional furnace wall epoxy ceramic carbon gun |
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