CN217383785U - Furnace door of submerged arc furnace - Google Patents
Furnace door of submerged arc furnace Download PDFInfo
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- CN217383785U CN217383785U CN202221122259.XU CN202221122259U CN217383785U CN 217383785 U CN217383785 U CN 217383785U CN 202221122259 U CN202221122259 U CN 202221122259U CN 217383785 U CN217383785 U CN 217383785U
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- submerged arc
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- arc furnace
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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
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a hot stove furnace gate in ore deposit relates to the hot stove technical field in ore deposit, and the main objective provides the hot stove furnace gate in ore deposit of difficult distortion. The utility model discloses a main technical scheme does: hot stove furnace gate in ore deposit, it includes: a frame portion, a fixing portion and a bottom tube; the frame body part comprises a rectangular frame, a plurality of supporting plates and a plurality of anchoring bodies, the supporting plates are arranged in the rectangular frame in a criss-cross mode and used for dividing the rectangular frame into a plurality of local frames which are arranged in a matrix mode, each side edge of each local frame is fixedly connected to one of the anchoring bodies, and a pouring material layer is filled in each local frame; the fixing part comprises a back plate and an insulating layer, and the back plate, the insulating layer and the rectangular frame are sequentially arranged; the bottom pipe is fixedly connected to the lower side of the rectangular frame.
Description
Technical Field
The utility model relates to a hot stove technical field in ore deposit especially relates to a hot stove furnace gate in ore deposit.
Background
The industrial silicon ore heating furnace is mainly used for reduction smelting of metal silicon ore, and is an industrial electric furnace with huge power consumption.
The industrial silicon ore smelting furnace mainly comprises a furnace shell, a furnace door, an electrode, a holding system and a dust removal and smoke exhaust system, wherein the furnace door of the industrial silicon ore smelting furnace is opened frequently due to the requirements of feeding and pushing operations, so that the furnace door has to meet the performance requirements of smooth lifting, good sealing performance and the like. The hot stove furnace gate of current industry silicon ore deposit generally uses hydrologic cycle cooling, the furnace gate heat dissipation that adopts hydrologic cycle cooling is fast, but it is great to receive the water quality influence, if the water route is not smooth easily the scale deposit in high temperature sewer and blocks up the pipeline, the inner liner is under the sustained action of high temperature flame and flue gas, can not avoid being burnt damage, serious deformation, cause the distortion of furnace gate panel, not only influence the thermal efficiency of hot stove in the ore deposit, increase power consumption, and stove strong electric arc light, the steam of gasification in the water route, the external radiation of thermal reaction noise and high temperature air current is very big to the potential risk of injury of human body, the heat preservation sealing performance of furnace gate is very weak, also make furnace gate life shorten greatly.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a hot stove furnace gate in ore deposit, the main objective provides a hot stove furnace gate in ore deposit that is difficult for distortion.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
the utility model provides a hot stove furnace gate in ore deposit, it includes: a frame body portion, a fixing portion, and a bottom tube;
the frame body part comprises a rectangular frame, a plurality of supporting plates and a plurality of anchoring bodies, the supporting plates are arranged in the rectangular frame in a criss-cross mode and used for dividing the rectangular frame into a plurality of local frames which are arranged in a matrix mode, each side edge of each local frame is fixedly connected to one of the anchoring bodies, and a pouring material layer is filled in each local frame;
the fixing part comprises a back plate and an insulating layer, and the back plate, the insulating layer and the rectangular frame are sequentially arranged;
the bottom pipe is fixedly connected to the lower side of the rectangular frame.
The purpose of the utility model and the technical problem to be solved can be further realized by adopting the following technical measures.
Optionally, the anchor is fixedly connected to the center of the side edge of the partial frame.
Optionally, the frame part further includes a plurality of wave plates, and each wave plate is connected to one of the vertexes of the partial frame.
Optionally, the wave plate extends along a diagonal direction of the partial frame.
Optionally, the fixing part further comprises a steel wire mesh, the steel wire mesh and the heat insulation layer are respectively located on opposite side faces of the rectangular frame, and the pouring material layer covers the steel wire mesh.
Optionally, the fixing portion further comprises a fixing screw rod, and the fixing screw rod penetrates through the steel wire mesh, the pouring material layer, the heat insulation layer and the back plate in sequence and is connected to the screw cap in a threaded mode.
Optionally, the bottom tube further comprises a filler, and the filler is filled in the bottom tube.
Borrow by above-mentioned technical scheme, the utility model discloses at least, have following advantage:
the supporting plates are arranged in the rectangular frame in a criss-cross mode, supporting force in the longitudinal direction and the transverse direction is provided for the rectangular frame, and the rectangular frame is prevented from being distorted and deformed, so that the rectangular frame has high rigidity and distortion deformation resistance.
On this basis, each side fixed connection anchor body of local frame, the pouring material layer is filled in local frame, and the existence of a plurality of anchor bodies has indirectly increased the area of contact of pouring material and rectangular frame, has strengthened the structural stability between pouring material and the rectangular frame, avoids the pouring material layer to break away from the rectangular frame.
Meanwhile, the heat-insulating layer is tightly extruded on the outer side surface of the rectangular frame by the back plate, and the pouring material layer and the heat-insulating layer sequentially prevent heat in the submerged arc furnace from being dissipated outwards.
Meanwhile, the bottom pipe is fixedly connected to the lower side edge of the rectangular frame, when the furnace door moves downwards integrally, the rectangular frame is prevented from directly colliding with the lower edge of the furnace cavity opening, the rectangular frame is further prevented from being distorted and deformed, and the structural stability of the castable in the rectangular frame is guaranteed.
Drawings
Fig. 1 is a front view of a furnace door of a submerged arc furnace provided in an embodiment of the present invention;
FIG. 2 is a side sectional view of a furnace door of a submerged arc furnace provided by an embodiment of the present invention;
fig. 3 is a top view of a furnace door of a submerged arc furnace provided by an embodiment of the present invention.
Reference numerals in the drawings of the specification include: the concrete pouring structure comprises a rectangular frame 1, a supporting plate 2, an anchoring body 3, a pouring material layer 4, a back plate 5, a heat preservation layer 6, a bottom pipe 7, a corrugated plate 8, a steel wire mesh 9, a fixing screw rod 10 and filler 11.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description is given to specific embodiments, structures, features and effects according to the present invention in conjunction with the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a submerged arc furnace door, which includes: a frame portion, a fixing portion, and a bottom pipe 7;
the frame body part comprises a rectangular frame 1, a plurality of supporting plates 2 and a plurality of anchoring bodies 3, the supporting plates 2 are arranged in the rectangular frame 1 in a criss-cross mode and used for dividing the rectangular frame 1 into a plurality of local frames which are arranged in a matrix mode, each side edge of each local frame is fixedly connected to one of the anchoring bodies 3, and a pouring material layer 4 is filled in each local frame;
the fixing part comprises a back plate 5 and an insulating layer 6, and the back plate 5, the insulating layer 6 and the rectangular frame 1 are sequentially arranged;
the bottom tube 7 is fixedly connected to the lower side of the rectangular frame 1.
The working process of the furnace door of the submerged arc furnace is as follows:
the supporting plates 2 are arranged in the rectangular frame 1 in a criss-cross mode, so that supporting force in the longitudinal direction and the transverse direction is provided for the rectangular frame 1, and the rectangular frame 1 is prevented from being distorted and deformed, so that the rectangular frame 1 has high rigidity and distortion deformation resistance.
On this basis, each side fixed connection anchor body 3 of local frame, pouring material layer 4 fills in local frame, and the existence of a plurality of anchor bodies 3 has indirectly increased the area of contact of pouring material and rectangular frame 1, has strengthened the structural stability between pouring material and the rectangular frame 1, avoids pouring material layer 4 to break away from rectangular frame 1.
Meanwhile, the heat-insulating layer 6 is tightly extruded on the outer side surface of the rectangular frame 1 by the back plate 5, and the pouring material layer 4 and the heat-insulating layer 6 sequentially prevent heat in the submerged arc furnace from being dissipated outwards.
Meanwhile, the bottom pipe 7 is fixedly connected to the lower side edge of the rectangular frame 1, when the furnace door integrally moves downwards, the rectangular frame 1 is prevented from directly colliding with the lower edge of the furnace cavity opening, the rectangular frame 1 is further prevented from being distorted and deformed, and the structural stability of the castable in the rectangular frame 1 is ensured.
The technical scheme of the utility model, 2 vertically and horizontally staggered of a plurality of backup pads are in rectangle frame 1, and 7 fixed connection in the lower side of rectangle frame 1 of bottom pipe avoid rectangle frame 1 can not warp to guarantee pouring bed of material 4 stability, thereby avoid the pouring material loose, also avoid heat preservation 6 and rectangle frame 1 to take place relative displacement simultaneously.
Specifically, the castable is high-aluminum castable, has low thermal conductivity, good heat insulation and heat preservation performance and stable performance under high temperature; the heat-insulating layer 6 is made of glass fiber felt, so that the outward transfer of heat in the submerged arc furnace is further reduced, and the heat efficiency of the submerged arc furnace is improved.
Specifically, the wall of the bottom tube 7 is welded to the lower side of the rectangular frame 1.
Specifically, the anchor 3 is an anchor nail.
As shown in fig. 3, the whole furnace door of the submerged arc furnace is arc-shaped to fit the section radian of the furnace mouth of the submerged arc furnace.
As shown in fig. 1 and 2, in a specific embodiment, the anchor 3 is fixedly connected to the side center of the partial frame.
In this embodiment, specifically, each of the anchor bodies 3 is fixedly welded to the center of one of the side edges of the local frame, four anchor bodies 3 are disposed in one local frame, and the four anchor bodies 3 are circumferentially and uniformly distributed in the local frame.
As shown in fig. 1 and 2, in an embodiment, the frame part further includes a plurality of wave plates 8, and each wave plate 8 is connected to one of the vertexes of the partial frame.
In this embodiment, specifically, one end of each wave plate 8 is fixedly connected to one of the vertices of the local frame, and the other end of each wave plate points to the geometric center of the local frame, and in each local frame, four wave plates 8 are circumferentially and uniformly distributed in the local frame. Moreover, when the casting material is filled in each local frame, the casting material is solidified on the wavy surface of the wave plate 8, the casting material is not easy to slide relative to the wave plate 8, and the stability of the casting material layer 4 in the rectangular frame 1 is improved.
As shown in fig. 1, in the embodiment, the wave plate 8 extends along a diagonal direction of the partial frame.
In the present embodiment, specifically, the wave plates 8 extend along the diagonal direction of the local frame, the plurality of wave plates 8 equally divide the castable in the local frame, and the plurality of wave plates 8 and the plurality of anchoring bodies 3 are alternately arranged circumferentially in the local frame, so as to enhance the structural strength of the castable layer 4 in the local frame.
As shown in fig. 2, in a specific embodiment, the fixing portion further includes a steel wire mesh 9, the steel wire mesh 9 and the heat insulating layer 6 are respectively located on opposite side surfaces of the rectangular frame 1, and the castable layer 4 covers the steel wire mesh 9.
In this embodiment, specifically, the steel wire mesh 9 covers a plurality of local frames of the rectangular frame 1, and the castable fills up the plurality of local frames and also covers the steel wire mesh 9, so that the steel wire mesh 9 is prevented from being exposed at the hearth opening, the steel wire is prevented from being burnt by high-temperature air flow in the hearth, and the steel wire mesh 9 also reversely enhances the bonding strength of the castable layer 4.
As shown in fig. 2, in a specific embodiment, the fixing portion further includes a fixing screw 10, and the fixing screw 10 sequentially penetrates through the steel wire mesh 9, the castable layer 4, the insulating layer 6 and the back plate 5, and is connected to a nut through a thread.
In this embodiment, specifically, fixing screw 10's head runs through wire net 9, the castable layer 4, heat preservation 6 and backplate 5 in proper order to threaded connection has strained the laminating relation between wire net 9, the castable layer 4, heat preservation 6 and the backplate 5 in the nut, and when the castable covered wire net 9, also covered fixing screw 10's afterbody, thereby avoided fixing screw 10's afterbody to be burnt by the high temperature air current is direct.
As shown in fig. 2, in the embodiment, the filling material container further includes a filling material 11, and the filling material 11 is filled in the bottom tube 7.
In the present embodiment, specifically, the filling material 11 is made of quartz sand, two ends of the bottom tube 7 are closed, so as to prevent the filling material 11 from being lost, the filling material 11 occupies the inner space of the bottom tube 7, and the bottom tube 7 is prevented from being deformed due to impact.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A submerged arc furnace door, characterized by comprising:
the frame body part comprises a rectangular frame, a plurality of supporting plates and a plurality of anchoring bodies, the supporting plates are arranged in the rectangular frame in a criss-cross mode and used for dividing the rectangular frame into a plurality of local frames which are arranged in a matrix mode, each side edge of each local frame is fixedly connected to one of the anchoring bodies, and a pouring material layer is filled in each local frame;
the fixing part comprises a back plate and a heat insulation layer, and the back plate, the heat insulation layer and the rectangular frame are sequentially arranged;
the bottom pipe is fixedly connected to the lower side edge of the rectangular frame.
2. The submerged arc furnace door of claim 1,
the anchoring body is fixedly connected to the center of the side edge of the local frame.
3. The submerged arc furnace door of claim 1,
the frame part further comprises a plurality of wave plates, and each wave plate is connected to one vertex of the local frame.
4. The submerged arc furnace door of claim 3,
the wave plate extends along a diagonal direction of the partial frame.
5. The submerged arc furnace door according to any of the claims 1 to 4,
the fixing part further comprises a steel wire mesh, the steel wire mesh and the heat insulation layer are respectively located on the opposite side faces of the rectangular frame, and the pouring material layer covers the steel wire mesh.
6. The submerged arc furnace door of claim 5,
the fixing part further comprises a fixing screw rod, the fixing screw rod penetrates through the steel wire mesh, the pouring material layer, the heat insulation layer and the back plate in sequence, and is connected to the screw cap in a threaded mode.
7. The submerged arc furnace door according to any of the claims 1 to 4,
the bottom tube is filled with the filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221122259.XU CN217383785U (en) | 2022-05-11 | 2022-05-11 | Furnace door of submerged arc furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221122259.XU CN217383785U (en) | 2022-05-11 | 2022-05-11 | Furnace door of submerged arc furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217383785U true CN217383785U (en) | 2022-09-06 |
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ID=83086350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221122259.XU Active CN217383785U (en) | 2022-05-11 | 2022-05-11 | Furnace door of submerged arc furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217383785U (en) |
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2022
- 2022-05-11 CN CN202221122259.XU patent/CN217383785U/en active Active
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