CN217154977U

CN217154977U - Special prefabricated part for high-temperature refractory material furnace bottom

Info

Publication number: CN217154977U
Application number: CN202220929231.0U
Authority: CN
Inventors: 赵文彬
Original assignee: Xinmi Steel Refractory Material Co ltd
Current assignee: Xinmi Steel Refractory Material Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-09
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a special prefab of high temperature refractory material stove bottom, the on-line screen storage device comprises a base, the surface of base is connected with the stove outer covering, the notch has been seted up to the upper surface of base, the internal connection who goes up the notch has the carbon brick layer of nai fire, the lower surface laminating on carbon brick layer of nai fire has the water-cooled tube, the water-cooled tube is equidistant distribution backward in the inside in the past of last notch, both ends all extend and run through the outside at base and stove outer covering about the water-cooled tube, the below of water-cooled tube is provided with the heat-resisting concrete layer that is located notch bottom and base inner wall and is connected, the low notch has been seted up to the lower surface of base, the inside of low notch is provided with the reinforcing bar, the outer end of reinforcing bar runs through the inner wall that the base is connected with the stove outer covering. The utility model discloses a be provided with a series of structures for the stove outer covering obtains the restriction, and the phenomenon that rises can not appear, has maintained the economic benefits of enterprise.

Description

Special prefabricated part for high-temperature refractory material furnace bottom

Technical Field

The utility model relates to a high temperature refractory material stove technical field specifically is a special prefab of high temperature refractory material stove bottom.

Background

Metallurgy refers to a process and technology for extracting metals or metal compounds from minerals and making metals into metallic materials with certain properties by various processing methods, and in the current ferrous metallurgy industry, smelting furnaces made of high-temperature refractory materials are often used.

However, when the existing high-temperature refractory material smelting furnace is used, the furnace shell of the existing high-temperature refractory material smelting furnace generally has the phenomenon of rising, the rising of the furnace shell enables the high-temperature refractory material furnace not to be normally produced, the smelting furnace is forced to be shut down for overhaul, the shut down overhaul cost is huge, the production time is delayed, and the economic benefit of an enterprise is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special prefab of high temperature refractory material stove bottom to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special prefab of high temperature refractory material stove bottom, includes the base, the surface of base is connected with the stove outer covering, the notch has been seted up to the upper surface of base, the internal connection of going up the notch has the carbon refractory brick layer, the lower surface laminating on carbon refractory brick layer has the water-cooled tube, the water-cooled tube is equidistant distribution backward in the inside past of last notch, both ends all extend to run through the outside at base and stove outer covering about the water-cooled tube, the below of water-cooled tube is provided with the heat-resisting concrete layer that is located the notch bottom and is connected with the base inner wall, the lower notch has been seted up to the lower surface of base, the inside of lower notch is provided with the reinforcing bar, the outer end of reinforcing bar runs through the inner wall that the base is connected with the stove outer covering.

Preferably, the upper surface of the refractory carbon brick layer is flush with the upper surface of the base, and the lower surface of the base is flush with the lower surface of the furnace shell.

Preferably, the lower surface of the refractory carbon brick layer is connected with a connecting plate, the inner wall of the connecting plate is connected with a fixing rod, the inner end of the fixing rod is connected with a fixing plate, and the fixing plate is attached to the outer surface of the water-cooled tube.

Preferably, the longitudinal section of the fixing plate is in a semicircular structure, and the curvature radius of the fixing plate is the same as that of the middle part of the water cooling pipe.

Preferably, the lower surface of the connecting plate is connected with a first connecting rod, the outer surface of the first connecting rod is provided with a thread structure, and the bottom of the first connecting rod penetrates through a heat-resistant concrete layer and is inserted into the base.

Preferably, a connecting block is arranged in the middle of the inner part of the lower notch, and the reinforcing steel bars are distributed at equal angles on the outer side of the connecting block.

Preferably, the inner end of the reinforcing steel bar is connected with a second connecting rod, the outer surface of the second connecting rod is provided with a thread structure, and the second connecting rod is inserted into the connecting block in a penetrating mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this special prefab of high temperature refractory material stove bottom, through setting up the water-cooled tube, water-cooled tube upper surface and refractory carbon brick layer contact, its both ends run through the outside at the base simultaneously, just so can lead to water toward the inside water-cooled tube for refractory carbon brick layer can be by the water-cooling.

2. This special prefab of high temperature refractory material stove bottom through setting up the connecting plate, connecting plate inner wall connection fixed plate, and the fixed plate carries out stable support to the water-cooled tube for keep stable can not drop, and the connecting plate is connected through first connecting rod and base simultaneously, the dismouting of being convenient for.

3. This special prefab of high temperature refractory material stove bottom, through setting up the reinforcing bar, the outer end and the stove outer covering of reinforcing bar weld to restrict the stove outer covering, make it can not rise, the reinforcing bar is connected through second connecting rod and connecting block simultaneously, the dismouting of being convenient for.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the connecting plate of the present invention;

fig. 3 is a schematic view of the top cross-sectional structure of the connecting block of the present invention.

In the figure: 1. a base; 2. a furnace shell; 3. a refractory carbon brick layer; 4. a connecting plate; 5. fixing the rod; 6. a fixing plate; 7. a water-cooled tube; 8. a heat-resistant concrete layer; 9. a first connecting rod; 10. a lower notch; 11. connecting blocks; 12. reinforcing steel bars; 13. an upper recess; 14. a second connecting rod.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 and fig. 2, the prefabricated member special for the furnace bottom made of high-temperature refractory material of the embodiment comprises a base 1, the outer surface of the base 1 is connected with a furnace shell 2, an upper notch 13 is formed in the upper surface of the base 1, the upper notch 13 enables the inner part of the upper surface of the base 1 to be connected with other structures, the inner part of the upper notch 13 is connected with a refractory carbon brick layer 3, the refractory carbon brick layer 3 forms a furnace bottom structure, a water-cooling pipe 7 is attached to the lower surface of the refractory carbon brick layer 3, cold water flows inside the water-cooling pipe 7 and can cool the refractory carbon brick layer 3 in a water-cooling manner, the water-cooling pipe 7 is distributed in the inner part of the upper notch 13 at equal intervals from front to back, the plurality of water-cooling pipes 7 ensure sufficient cooling, the left and right ends of the water-cooling pipe 7 all extend through the outer parts of the base 1 and the furnace shell 2, so that the two ends of the water-cooling pipe 7 are connected with external pipelines, thereby water inlet and water discharge are performed, the heat-resistant concrete layer is arranged below the water-cooling pipe 7, the upper notch 13 is connected with the inner wall of the base 1, and the inner wall of the inner part of the upper notch 13 8, heat-resisting concrete layer 8 effectively insulates against heat, and lower notch 10 has been seted up to base 1's lower surface, and lower notch 10 makes base 1's lower surface inside can connect other structures, and the inside of lower notch 10 is provided with reinforcing bar 12, and the outer end of reinforcing bar 12 runs through the inner wall that base 1 and stove outer covering 2 and is connected, and reinforcing bar 12 restricts stove outer covering 2, makes it can not rise.

Specifically, the upper surface of refractory carbon brick layer 3 sets up with base 1's upper surface parallel and level, and base 1's lower surface sets up with the lower surface parallel and level of stove outer covering 2, ensures the terminal surface parallel and level like this, the bulge can not appear.

Further, the lower surface on carbon brick layer 3 is connected with connecting plate 4, and the inner wall connection of connecting plate 4 has dead lever 5, and the inner of dead lever 5 is connected with fixed plate 6, and fixed plate 6 and the laminating of the surface of water-cooled tube 7 support water-cooled tube 7 steadily through fixed plate 6, make its stable and carbon brick layer 3 laminate, can not drop.

Furthermore, the longitudinal section of the fixing plate 6 is in a semicircular structure, the curvature radius of the fixing plate 6 is the same as that of the middle part of the water cooling tube 7, and the fixing plate 6 and the water cooling tube 7 can be stably supported in a contact mode due to the structure of the fixing plate 6.

Further, the lower surface of connecting plate 4 is connected with head rod 9, and head rod 9's surface is provided with helicitic texture, and heat-resisting concrete layer 8 alternates in the inside of base 1 is run through to head rod 9's bottom for connecting plate 4 can be by stable installation, also is convenient for carry out the dismouting simultaneously.

Furthermore, the connecting block 11 is arranged at the middle position in the lower opening 10, the reinforcing steel bars 12 are distributed at equal angles outside the connecting block 11, the lower surface of the connecting block 11 is fixedly connected with the ground or a furnace body base, and the reinforcing steel bars 12 are connected to enable the reinforcing steel bars 12 to be stable, so that the reinforcing steel bars 12 can stably limit the furnace shell 2.

The using method of the embodiment comprises the following steps: with connecting block 11 and ground or furnace body base fixed connection, overlap base 1 in the outside of connecting block 11 afterwards, insert reinforcing bar 12 afterwards, can be connected stove outer covering 2 and base 1 this moment, when connecting, make reinforcing bar 12 and stove outer covering 2's inner wall welding, and then keep stove outer covering 2's stability, this moment this furnace body can use, after the use, through the inside injection cooling water toward water-cooled tube 7, make refractory carbon brick layer 3 can obtain the water-cooling, water-cooled tube 7 carries out the stable support through fixed plate 6, make it can stabilize and can not drop with refractory carbon brick layer 3 contacts.

Example 2

The structure of the special prefabricated member for the high-temperature refractory furnace bottom in the embodiment is basically the same as that of the special prefabricated member for the high-temperature refractory furnace bottom in the embodiment 1, and the difference is that: the inner of reinforcing bar 12 is connected with second connecting rod 14, and the surface of second connecting rod 14 is provided with the helicitic texture, and second connecting rod 14 alternates in the inside of connecting block 11, the dismouting reinforcing bar 12 of being convenient for like this (see fig. 3).

The using method of the embodiment comprises the following steps: second connecting rod 14 and the welding of reinforcing bar 12, reinforcing bar 12 carries out stable being connected through second connecting rod 14 and connecting block 11, and the screw thread structure through 14 surfaces of second connecting rod simultaneously also is convenient for carry out the dismouting to reinforcing bar 12.

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

1. The utility model provides a special prefab of high temperature refractory material stove bottom, includes base (1), its characterized in that: the outer surface of the base (1) is connected with a furnace shell (2), the upper surface of the base (1) is provided with an upper notch (13), the interior of the upper notch (13) is connected with a refractory carbon brick layer (3), the lower surface of the refractory carbon brick layer (3) is attached with a water-cooling pipe (7), the water cooling pipes (7) are distributed in the upper notch (13) at equal intervals from front to back, the left end and the right end of the water-cooling pipe (7) extend through the outer parts of the base (1) and the furnace shell (2), a heat-resistant concrete layer (8) which is positioned at the bottom of the upper notch (13) and is connected with the inner wall of the base (1) is arranged below the water-cooled tube (7), a lower notch (10) is arranged on the lower surface of the base (1), a reinforcing steel bar (12) is arranged inside the lower notch (10), the outer ends of the reinforcing steel bars (12) penetrate through the base (1) and are connected with the inner wall of the furnace shell (2).

2. The special prefabricated member for the furnace bottom made of the high-temperature refractory material according to claim 1, characterized in that: the upper surface of firebrick layer (3) sets up with the upper surface parallel and level of base (1), the lower surface of base (1) sets up with the lower surface parallel and level of stove outer covering (2).

3. The special prefabricated member for the furnace bottom made of the high-temperature refractory material as claimed in claim 2, wherein: the lower surface of the refractory carbon brick layer (3) is connected with a connecting plate (4), the inner wall of the connecting plate (4) is connected with a fixing rod (5), the inner end of the fixing rod (5) is connected with a fixing plate (6), and the fixing plate (6) is attached to the outer surface of a water-cooling pipe (7).

4. The special prefabricated member for the furnace bottom made of the high-temperature refractory material as claimed in claim 3, wherein: the longitudinal section of the fixing plate (6) is of a semicircular structure, and the curvature radius of the fixing plate (6) is the same as that of the middle part of the water cooling pipe (7).

5. The special prefabricated member for the furnace bottom made of the high-temperature refractory material as claimed in claim 3, wherein: the lower surface of connecting plate (4) is connected with head rod (9), the surface of head rod (9) is provided with helicitic texture, the bottom of head rod (9) is run through heat-resisting concrete layer (8) and is alternate in the inside of base (1).

6. The special prefabricated member for the furnace bottom made of the high-temperature refractory material according to claim 1, characterized in that: the middle position in the lower notch (10) is provided with a connecting block (11), and the reinforcing steel bars (12) are distributed on the outer side of the connecting block (11) at equal angles.

7. The special prefabricated member for the furnace bottom made of the high-temperature refractory material as claimed in claim 6, wherein: the inner of reinforcing bar (12) is connected with second connecting rod (14), the surface of second connecting rod (14) is provided with helicitic texture, second connecting rod (14) alternate in the inside of connecting block (11).