Multi-chamber furnace castable lining structure

Abstract

The utility model relates to the technical field of multi-chamber furnace equipment, and specifically discloses a multi-chamber furnace castable lining structure, including a furnace shell and a cast-type lining, wherein a plurality of anchoring mechanisms are fixedly arranged around the inner wall of the cast-type lining, the anchoring mechanisms are fixedly connected by circular ring reinforcement bars, a lining layer is cast on the outside of the plurality of anchoring mechanisms, the anchoring mechanisms include U-shaped support bars and tie reinforcement bars, the two ends of the U-shaped support bars are integrally formed with anchor bottom bars, the tie reinforcement bars are vertically arranged with a plurality of vertical bars and welded with the surfaces of the plurality of vertical bars, a top plate is fixedly arranged at one end of the tie reinforcement bars, and a bottom plate is fixedly arranged at the other end. The technical solution of the utility model forms a stable casting frame by a plurality of anchoring mechanisms, and a lining layer is cast and formed by the casting frame, so as to form a multi-chamber furnace lining structure with a clean surface and no obstacles, so as to achieve the effect of flattening the support surface of the lining layer under the premise of meeting strong support, which is conducive to the smooth sweeping of materials from the surface of the lining layer.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-chamber furnace equipment, in particular to a castable lining structure of a multi-chamber furnace. Background Art

[0002] Multi-chamber furnaces are widely used in the metallurgical industry, such as non-ferrous metal smelting and purification, sludge incineration, activated carbon regeneration, magnesium oxide calcination, ore processing, etc. After searching the publication number (202320960202.5), a multi-chamber furnace castable lining structure is disclosed, including a furnace shell, a castable lining and a longitudinal castable lining layer, a plurality of castable linings are arranged in the furnace shell, a plurality of castable trays of equal specifications are arranged horizontally inside the furnace shell, a support component is arranged horizontally in each castable tray, a reinforcement component is arranged vertically through the castable tray, and the reinforcement component is arranged in the longitudinal castable lining layer.

[0003] In the process of realizing the utility model, the inventors found that there are at least the following problems in the prior art that have not been solved: in order to improve the vertical support of the furnace lining layer, the above-mentioned public patent adds vertical reinforcing anchors on the basis of the furnace lining layer. Although it can effectively improve the support between each layer of the furnace lining layer, it adds abrupt vertical reinforcing anchors on the flat surface of the furnace lining layer. When the material on the furnace lining is subsequently cleaned, the abrupt vertical reinforcing anchors will affect the sweeping out of the material, which urgently needs to be improved. Therefore, we propose a multi-chamber furnace castable lining structure. Utility Model Content

[0004] The utility model aims to provide a multi-chamber furnace castable lining structure, which solves the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-chamber furnace castable lining structure, including a furnace shell and a cast-type furnace lining, a plurality of anchoring mechanisms are fixedly arranged around the inner wall of the cast-type furnace lining, the anchoring mechanisms are fixedly connected by circular ring reinforcement bars, a furnace lining layer is cast outside the plurality of anchoring mechanisms, the anchoring mechanisms include U-shaped support bars and tie reinforcement bars, anchor bottom bars are integrally formed at both ends of the U-shaped support bars, a plurality of vertical bars are equidistantly welded to the inner wall of the U-shaped support bars, the tie reinforcement bars are perpendicularly arranged to the plurality of vertical bars and are welded to the surfaces of the plurality of vertical bars, a top plate is fixedly arranged at one end of the tie reinforcement bar and a bottom plate is fixedly arranged at the other end, an anchor rod A is welded and fixed to one side of the bottom plate, and an anchor rod B is welded and fixed to the same side of the anchor bottom bar and the bottom plate.

[0006] As a preferred implementation of the technical solution of the present application, a right-angle rib block is welded at the right-angle bending point between the anchor bottom rib and the U-shaped support rib.

[0007] As a preferred implementation of the technical solution of the present application, the anchor rods B, the anchor bottom ribs, the right-angle rib blocks, the anchor rods A and the bottom plate are all arranged inside the cast furnace lining.

[0008] As a preferred implementation of the technical solution of the present application, there are two circular reinforcement ribs, and the two circular reinforcement ribs are cocentrically arranged and welded to the outer surface of each anchoring mechanism.

[0009] As a preferred implementation of the technical solution of the present application, the top plate is welded to the vertical ribs closest to the U-shaped head of the U-shaped supporting ribs.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The technical solution of the present application is to form a stable casting frame composed of multiple anchoring mechanisms, and use the casting frame to cast and form the furnace lining, thereby forming a multi-chamber furnace lining structure with a clean surface and no obstacles. The support surface of the furnace lining is flat while meeting the strong support requirements, which is conducive to the smooth sweeping of materials from the surface of the furnace lining. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 is a three-dimensional diagram of the anchoring mechanism;

[0014] Figure 2 A top view of a plurality of anchoring mechanisms distributed circumferentially;

[0015] Figure 3 This is the main cross-sectional view of the castable lining structure of a multi-chamber furnace.

[0016] In the figure: 1. Anchoring mechanism; 101. U-shaped supporting ribs; 102. Right-angle rib blocks; 103. Anchoring bottom ribs; 104. Anchoring rod B; 105. Vertical ribs; 106. Tie reinforcement ribs; 107. Top plate; 108. Bottom plate; 109. Anchoring rod A; 2. Circular reinforcement ribs; 3. Cast-type furnace lining; 4. Furnace shell; 5. Furnace lining layer. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Embodiment 1, as Figure 1-3As shown, the utility model provides a technical solution: a multi-chamber furnace castable lining structure, including a furnace shell 4 and a cast-type furnace lining 3, a plurality of anchoring mechanisms 1 are fixedly arranged around the inner wall of the cast-type furnace lining 3, the anchoring mechanisms 1 are fixedly connected by circular ring reinforcement ribs 2, a furnace lining layer 5 is cast outside the plurality of anchoring mechanisms 1, the anchoring mechanism 1 includes a U-shaped support rib 101 and a tie reinforcement rib 106, the two ends of the U-shaped support rib 101 are integrally formed with an anchoring bottom rib 103, and the inner wall of the U-shaped support rib 101 is equidistantly welded It is connected to a number of vertical bars 105, and the tie reinforcement bar 106 is vertically arranged with the number of vertical bars 105 and welded to the surfaces of the number of vertical bars 105. A top plate 107 is fixedly arranged at one end of the tie reinforcement bar 106, and a bottom plate 108 is fixedly arranged at the other end. Anchor rod A109 is welded and fixed to one side of the bottom plate 108, and anchor rod B104 is welded and fixed to the same side of the anchor bottom bar 103 and the bottom plate 108. A right-angle bar block 102 is welded to the right-angle bending point between the anchor bottom bar 103 and the U-shaped support bar 101.

[0019] In a specific embodiment of the present invention, anchor rods B104, anchor bottom ribs 103, right-angle rib blocks 102, anchor rods A109 and bottom plates 108 are pre-buried in the cast furnace lining 3. After solidification and fixation, circular reinforcement ribs 2 (such as Figure 2 As shown), it is used to strengthen the stability of the anchoring mechanism 1, several vertical bars 105 are used to strengthen the supporting strength of the U-shaped support bar 101, the tie reinforcement bar 106 cooperates with the anchor bottom bar 103 to strengthen the overall bearing capacity of the U-shaped support bar 101, and the right-angle bar block 102 is used to strengthen the bending resistance of the connection point between the anchor bottom bar 103 and the U-shaped support bar 101.

[0020] In the preferred technical solution, the anchor rod B104, the anchor bottom rib 103, the right-angle rib block 102, the anchor rod A109 and the bottom plate 108 are all arranged inside the cast furnace lining 3, so that the anchor mechanism 1 is stably installed as a whole outside the cast furnace lining 3, providing a basis for the supporting strength of the furnace lining layer 5 area.

[0021] In the preferred technical solution, there are two circular reinforcement ribs 2, which are cocentrically arranged and welded to the outer surface of each anchoring mechanism 1. The circular reinforcement ribs 2 are used to connect and assemble all the anchoring mechanisms 1, so that several anchoring mechanisms 1 are connected into an integral casting frame.

[0022] In the preferred technical solution, the top plate 107 is welded to the vertical rib 105 closest to the U-shaped head of the U-shaped support rib 101 to improve the connection stability between the tie reinforcement rib 106 and the U-shaped support rib 101 .

[0023] In summary, this embodiment provides a cast steel bar structure of a furnace lining structure, which meets the supporting conditions of the steel bar structure, so that the furnace lining layer 5 has strong support, and at the same time the surface is clean and free of foreign matter, and the material on the surface of the furnace lining layer 5 can be easily handled when cleaning, thereby improving convenience. The cast steel bar structure is fixed by anchoring, and the overall structure is stable and durable.

Claims

1. A castable lining structure for a multi-chamber furnace, comprising a furnace shell (4) and a castable lining (3), characterized in that: A plurality of anchoring mechanisms (1) are fixedly arranged around the inner wall of the cast furnace lining (3); the anchoring mechanisms (1) are fixedly connected to each other via circular reinforcing ribs (2); a furnace lining layer (5) is cast outside the plurality of anchoring mechanisms (1); the anchoring mechanisms (1) comprise U-shaped support ribs (101) and tie reinforcing ribs (106); anchoring bottom ribs (103) are integrally formed at both ends of the U-shaped support ribs (101); and the inner wall of the U-shaped support ribs (101) is equidistantly welded with A plurality of vertical bars (105), the tie reinforcement bar (106) being arranged perpendicularly to the plurality of vertical bars (105) and being welded to the surfaces of the plurality of vertical bars (105), a top plate (107) being fixedly arranged at one end of the tie reinforcement bar (106) and a bottom plate (108) being fixedly arranged at the other end, an anchor rod A (109) being welded and fixedly arranged on one side of the bottom plate (108), and an anchor rod B (104) being welded and fixedly arranged on the same side of the anchor bottom bar (103) and the bottom plate (108).

2. The multi-hearth furnace castable lining structure according to claim 1, characterized in that: A right-angle rib block (102) is welded to the right-angle bending point between the anchoring bottom rib (103) and the U-shaped supporting rib (101).

3. The multi-hearth furnace castable lining structure according to claim 2, characterized in that: The anchor rod B (104), the anchor bottom rib (103), the right-angle rib block (102), the anchor rod A (109) and the bottom plate (108) are all arranged inside the cast furnace lining (3).

4. The multi-hearth furnace castable lining structure according to claim 1, characterized in that: The number of the circular reinforcing ribs (2) is two, and the two circular reinforcing ribs (2) are cocentrically arranged and are welded to the outer surface of each anchoring mechanism (1).

5. The multi-hearth furnace castable lining structure according to claim 1, characterized in that: The top plate (107) is welded to the vertical rib (105) closest to the U-shaped head of the U-shaped supporting rib (101).

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