CN212109563U - Device for prolonging service life of refractory side wall of circular cooler - Google Patents
Device for prolonging service life of refractory side wall of circular cooler Download PDFInfo
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- CN212109563U CN212109563U CN202020577603.9U CN202020577603U CN212109563U CN 212109563 U CN212109563 U CN 212109563U CN 202020577603 U CN202020577603 U CN 202020577603U CN 212109563 U CN212109563 U CN 212109563U
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Abstract
The utility model discloses a device that cold quick-witted fire-resistant side wall of extension ring used and received a command, including the cold stove outer covering of ring with establish the fire-resistant side wall in the stove outer covering, the inboard of stove outer covering is equipped with the side wall layer board, and the fire-resistant side wall is established on the side wall layer board, the side wall layer board is L shaped steel board, the side wall layer board is including the horizontal layer board that is used for bearing the fire-resistant side wall and the riser that is used for the installation fixed, the riser is fixed on the stove outer covering through a set of fastener, the side wall holds in the palm the plate thickness. The supporting plate is made of L-shaped heat-resistant cast steel, and is connected with the inner ring cooler shell and the outer ring cooler shell in a hanging mode through bolts, so that the stability of the refractory side wall of the ring cooler is ensured, and the refractory side wall is prevented from collapsing; and the structure is simple, and the connection operation is simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of the metallurgical technology and specifically relates to a device that extension cold quick-witted fire-resistant side wall of ring used and received the life.
Background
At present, the side wall inside (inner ring or outer ring) of the ring cooling machine frequently collapses, particularly in a cooling section and a cooling section of the ring cooling machine, because the area belongs to a high-temperature area, the collapse of the side wall is more prominent, the production is seriously influenced, and equipment is easily damaged.
Through analysis, the main reason that the inner (inner ring or outer ring) refractory side wall of the existing annular cooler frequently collapses is that: 1. the supporting plates of the inner ring side wall and the outer ring side wall are stainless steel plates with the thickness of 4mm, the supporting plates are connected with the furnace shell through welding, and the supporting plates are low in strength and weak in rigidity in a high-temperature state; 2. the bottom plate is made of a stainless steel plate (1Cr18Ni9Ti), and is easy to carbonize and serious in burning loss phenomenon under the condition of long-term high-temperature baking in the circular cooler.
Due to the reasons, the rigidity and the strength of the side wall supporting plate are reduced, and the upper part of the side wall supporting plate can not be supported by a refractory material, so that the side wall (an inner ring or an outer ring) of the circular cooler collapses in the operation process, and is forced to be stopped for maintenance, thereby influencing the production progress.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to solve the technical problem that a device that extension cold quick-witted fire-resistant side wall of ring uses and receives the life is provided, and it ensures the steadiness of cold quick-resistant side wall of ring, avoids the fire-resistant side wall to appear collapsing.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the device for prolonging the service life of the refractory side wall of the ring cooling machine comprises a furnace shell of the ring cooling machine and the refractory side wall arranged in the furnace shell, wherein a side wall supporting plate is arranged on the inner side of the furnace shell, the refractory side wall is arranged on the side wall supporting plate, the side wall supporting plate is an L-shaped steel plate, the side wall supporting plate comprises a transverse supporting plate used for bearing the refractory side wall and a vertical plate used for mounting and fixing, the vertical plate is fixed on the furnace shell through a set of fasteners, and the thickness of the side wall supporting plate is 15-22 mm.
Furthermore, the side wall supporting plate is a heat-resistant cast steel plate.
And two groups of bolt holes which are vertically arranged are arranged on the vertical plate of the side wall supporting plate and are fixed on the furnace shell through bolts.
The side wall supporting plate comprises an inner ring side wall supporting plate corresponding to an inner ring of the circular cooler and an outer ring side wall supporting plate corresponding to an outer ring of the circular cooler, and the vertical plate of the inner ring side wall supporting plate and the vertical plate of the outer ring side wall supporting plate are arc vertical plates matched with corresponding inner and outer ring furnace shells.
The horizontal supporting plate of the side wall supporting plate is a horizontal arc-shaped plate.
And an outer supporting plate for supporting and reinforcing the furnace shell is arranged on the outer side of the furnace shell corresponding to the bolt fixing position.
Compared with the prior art, the utility model, have following advantage:
the device for prolonging the service life of the refractory side wall of the ring cooling machine has reasonable structural design, the supporting plate is made of L-shaped heat-resistant cast steel, and the supporting plate is connected with the shells of the inner ring cooling machine shell and the outer ring cooling machine shell in a hanging manner by bolts, so that the stability of the refractory side wall of the ring cooling machine is ensured, and the refractory side wall is prevented from collapsing; and the structure is simple, and the connection operation is simple and convenient.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the supporting plate in the circular cooler of the present invention.
Fig. 2 is a first schematic view of the connection between the supporting plate and the furnace shell.
Fig. 3 is a schematic view of the connection between the supporting plate and the furnace casing according to the present invention.
Fig. 4 is a schematic top view of the inner ring side wall supporting plate of the present invention.
Fig. 5 is a schematic top view of the outer ring side wall supporting plate of the present invention.
Fig. 6 is a schematic sectional view of the support plate of the present invention.
In the figure:
1. the furnace comprises a trolley surface, 2 baffle bricks, 3 inner ring side wall supporting plates, 4 inner ring side walls, 5 outer ring side wall supporting plates, 6 outer ring side walls, 7 furnace shells and 8 bolts.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the device for prolonging the service life of the refractory side wall of the circular cooler comprises a furnace shell 7 of the circular cooler and the refractory side wall arranged in the furnace shell, wherein a side wall supporting plate is arranged on the inner side of the furnace shell, the refractory side wall is arranged on the side wall supporting plate, the side wall supporting plate is an L-shaped steel plate, the side wall supporting plate comprises a transverse supporting plate for bearing the refractory side wall and a vertical plate for mounting and fixing, the vertical plate is fixed on the furnace shell through a group of fasteners, and the thickness of the side wall supporting plate is 15-22 mm.
The furnace shell is positioned right above the breast board bricks 2, the breast board bricks are arranged on the trolley surface 1, and the side wall supporting plate is a heat-resistant cast steel plate; two groups of bolt holes which are arranged up and down are arranged on the vertical plate of the side wall supporting plate and are fixed on the furnace shell through bolts 8, so that the structural strength is high, and the installation is simple and convenient.
The material of the supporting plate is heat-resistant cast steel. The supporting plate is baked at high temperature in the circular cooler, so that burning and carbonization phenomena are easy to occur; the thickness of the supporting plate is between 18mm and 20 mm; the pallet must have a certain strength and rigidity or it is difficult to support the upper refractory material.
The side wall supporting plate comprises an inner ring side wall supporting plate 3 corresponding to an inner ring of the circular cooler and an outer ring side wall supporting plate 5 corresponding to an outer ring of the circular cooler, and the vertical plate of the inner ring side wall supporting plate and the vertical plate of the outer ring side wall supporting plate are arc vertical plates matched with corresponding inner and outer ring furnace shells; the horizontal supporting plate of the side wall supporting plate is a horizontal arc-shaped plate, so that the side wall supporting plate is reliable in fixation and compact in structure.
Specifically, a transverse supporting plate of an inner ring side wall supporting plate bears the inner ring side wall 4, and a vertical plate of the inner ring side wall supporting plate is an arc vertical plate matched with the furnace shell shape of the inner ring; the horizontal supporting plate of the outer ring side wall supporting plate bears the outer ring side wall 6, and the vertical plate of the outer ring side wall supporting plate is an arc vertical plate matched with the shape of the outer ring furnace shell.
The outer side of the furnace shell is provided with an outer supporting plate for supporting and reinforcing the furnace shell corresponding to the bolt fixing position, so that the fixing strength is improved, and the deformation of the furnace shell is prevented.
The side wall supporting plate is connected with the inner ring shell and the outer ring shell of the ring cooling machine by adopting a bolt M20; when the ring cooling machine is refitted, a plurality of holes with the diameter of 22mm are cut on the inner ring shell and the outer ring shell of the ring cooling machine and fixed by bolts, so that the ring cooling machine is convenient and quick.
The device for prolonging the service life of the refractory side wall of the ring cooling machine has reasonable structural design, the supporting plate is L-shaped heat-resistant cast steel, and the supporting plate is connected with the inner and outer ring furnace shells of the ring cooling machine by adopting bolts in a hanging manner, thereby ensuring the stability of the refractory side wall of the ring cooling machine and avoiding the collapse of the refractory side wall; and the structure is simple, the cost is low, and the connection operation is simple and convenient.
After the implementation, the side wall in the annular cooler (inner ring or outer ring) does not collapse, the service life of the supporting plate can reach more than 6 years through the improvement, particularly, the phenomenon that the supporting plate at one section and the second section of the annular cooler is burnt is basically eliminated, and the phenomenon that the side wall collapses can not occur.
The above-mentioned is only for the description of the preferred embodiments of the present invention, and the above-mentioned technical features can be combined at will to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (6)
1. The utility model provides a device that extension cold quick-witted fire-resistant side wall of ring used and received order, includes the stove outer covering of the cold machine of ring and establishes the fire-resistant side wall in the stove outer covering, the inboard of stove outer covering is equipped with the side wall layer board, and the fire-resistant side wall is established on the side wall layer board, its characterized in that: the side wall supporting plate is an L-shaped steel plate and comprises a transverse supporting plate used for bearing a fire-resistant side wall and a vertical plate used for installation and fixation, the vertical plate is fixed on the furnace shell through a set of fastening pieces, and the thickness of the side wall supporting plate is 15-22 mm.
2. The device for prolonging the service life of the refractory side wall of the circular cooler according to claim 1, is characterized in that: the side wall supporting plate is a heat-resistant cast steel plate.
3. The device for prolonging the service life of the refractory side wall of the circular cooler according to claim 1, is characterized in that: and two groups of bolt holes which are vertically arranged are arranged on the vertical plate of the side wall supporting plate and are fixed on the furnace shell through bolts.
4. The device for prolonging the service life of the refractory side wall of the circular cooler according to claim 1, is characterized in that: the side wall supporting plate comprises an inner ring side wall supporting plate corresponding to an inner ring of the circular cooler and an outer ring side wall supporting plate corresponding to an outer ring of the circular cooler, and the vertical plate of the inner ring side wall supporting plate and the vertical plate of the outer ring side wall supporting plate are arc vertical plates matched with corresponding inner and outer ring furnace shells.
5. The device for prolonging the service life of the refractory side wall of the circular cooler according to claim 1, is characterized in that: the horizontal supporting plate of the side wall supporting plate is a horizontal arc-shaped plate.
6. The device for prolonging the service life of the refractory side wall of the circular cooler according to claim 3, is characterized in that: and an outer supporting plate for supporting and reinforcing the furnace shell is arranged on the outer side of the furnace shell corresponding to the bolt fixing position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577603.9U CN212109563U (en) | 2020-04-17 | 2020-04-17 | Device for prolonging service life of refractory side wall of circular cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577603.9U CN212109563U (en) | 2020-04-17 | 2020-04-17 | Device for prolonging service life of refractory side wall of circular cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212109563U true CN212109563U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020577603.9U Active CN212109563U (en) | 2020-04-17 | 2020-04-17 | Device for prolonging service life of refractory side wall of circular cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212109563U (en) |
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2020
- 2020-04-17 CN CN202020577603.9U patent/CN212109563U/en active Active
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