C-shaped guard plate for kiln mouth

Abstract

The utility model relates to the technical field of kilneye guard plates, in particular to a kilneye C-shaped guard plate which comprises a first guard plate and a second guard plate which are matched with each other, the first guard plate and the second guard plate are provided with locking threaded holes, locking bolts and a transverse long plate, the two locking threaded holes are formed in the middle ends of the first guard plate and the second guard plate respectively, and the locking bolts are arranged on the transverse long plate. The two locking bolts are installed in the two locking threaded holes correspondingly, and the two sets of transverse long plates are fixedly connected to the middle ends of the first protection plate and the second protection plate correspondingly. And the locking assembly is used for locking the first protective plate and the second protective plate. According to the utility model, the transverse conical block is firstly placed in the locking conical groove, so that the first protective plate and the second protective plate are preliminarily connected, and then the locking conical block is simultaneously positioned in the first vertical conical groove and the second vertical conical groove, so that the first protective plate and the second protective plate are locked; relative displacement between the first protection plate and the second protection plate is prevented from affecting protection of the kiln mouth.

Description

TECHNICAL FIELD

[0001] The utility model relates to kiln mouth backplate technical field especially relates to a kiln mouth C type backplate. BACKGROUND

[0002] Kiln mouth backplate is a kind of refractory material, its function is to protect the kiln mouth of rotary kiln, prevent material and high-temperature gas from directly impacting kiln shell, to increase the service life of rotary kiln.

[0003] And prior art is more as the announcement number for CN209101786U disclosed a kind of kiln mouth backplate, the technology includes upper clamping plate, lower clamping plate and arc plate, arc plate upper and lower ends are respectively provided with upper clamping plate and lower clamping plate, first bolt hole is provided on the upper clamping plate, first locking bolt is arranged in first bolt hole, second bolt hole is provided on the lower clamping plate, second locking bolt is arranged in second bolt hole, arc plate is fixedly provided with multiple reinforcing ribs, the inner side of upper clamping plate, lower clamping plate and arc plate is all compounded with high-temperature resistant layer, the technology has simple structure, excellent compression resistance, wear resistance, high-temperature resistance, long service life, but the above-mentioned technology still has problems in use due to the limitation of structure:

[0004] Since the backplate of the above-mentioned technology is C-shaped backplate, two backplates of the above-mentioned technology are required to cover the kiln mouth, but the above-mentioned technology lacks components for locking the two backplates, which makes the two backplates prone to relative displacement, resulting in a gap between the two backplates in contact, and the kiln mouth at the gap is not covered by the backplate, which is not conducive to the protection of the kiln mouth. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the prior art lacks components for locking the two backplates, which makes the two backplates prone to a gap in contact, and proposes a kiln mouth C-shaped backplate.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kiln mouth C-shaped backplate, comprising a first backplate and a second backplate that cooperate, and the first backplate and the second backplate are both C-shaped plate body structures, and the first backplate and the second backplate are provided with:

[0008] Locking threaded holes, locking bolts and horizontal long plates, two locking threaded holes are respectively formed in the middle ends of the first backplate and the second backplate, two locking bolts are respectively installed in the two locking threaded holes, and two groups of horizontal long plates are respectively fixedly connected to the middle ends of the first backplate and the second backplate.

[0009] Locking assembly, the locking assembly is arranged on the first backplate and the second backplate, and the locking assembly is used for locking the first backplate and the second backplate.

[0010] Preferably, the first and second end plates are fixedly connected with first reinforcing plates at the upper ends, and are fixedly connected with second reinforcing plates at the lower ends, and the upper ends of the two second reinforcing plates are provided with avoiding grooves for avoiding locking bolts.

[0011] Preferably, the two groups of transverse long plates are provided with placing tapered grooves, and locking tapered blocks are movably sleeved in the placing tapered grooves, and when the locking tapered blocks are located in the placing tapered grooves, the locking tapered blocks are used for limiting locking bolts.

[0012] Preferably, the locking assembly comprises:

[0013] locking tapered grooves, transverse tapered blocks, first vertical tapered grooves and second vertical tapered grooves, the locking tapered grooves are provided at the side ends of the first end plates, the transverse tapered blocks are integrally formed at the side ends of the second end plates, and the first vertical tapered grooves and the second vertical tapered grooves are respectively provided in the locking tapered grooves and the transverse tapered blocks.

[0014] Preferably, the transverse tapered blocks are movably sleeved in the locking tapered grooves, and the locking tapered grooves, the first vertical tapered grooves and the second vertical tapered grooves are cross-distributed.

[0015] Preferably, when the locking tapered blocks are movably sleeved in the first vertical tapered grooves and the second vertical tapered grooves at the same time, the locking tapered blocks lock the first end plates and the second end plates.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] The utility model discloses a transverse tapered block is placed in the locking tapered groove, until the first vertical tapered groove and the second vertical tapered groove are aligned, so that the first end plate and the second end plate are preliminarily connected, then the locking tapered block is located in the first vertical tapered groove and the second vertical tapered groove at the same time, so that the first end plate and the second end plate are locked, and relative displacement between the first end plate and the second end plate is avoided to affect the protection of the kiln port. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structural schematic view of a kiln port C-shaped end plate is provided for the utility model;

[0019] Figure 2 A front view schematic view of a kiln port C-shaped end plate is provided for the utility model;

[0020] Figure 3 An enlarged schematic view of part A in the utility model is provided. Figure 2

[0021] ​In the figure: 1, the first guard plate; 2, the second guard plate; 3, the locking threaded hole; 4, the locking bolt; 5, the transverse long plate; 6, the first reinforcing plate; 7, the second reinforcing plate; 8, the avoiding slot; 9, the placing conical groove; 10, the locking conical block; 11, the locking conical groove; 12, the transverse conical block; 13, the first vertical conical groove; 14, the second vertical conical groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Referring to Figures 1-3 A kiln port C-shaped guard plate, comprising a first guard plate 1 and a second guard plate 2 matched with each other, wherein the first guard plate 1 and the second guard plate 2 are both C-shaped plate body structures, and the first guard plate 1 and the second guard plate 2 are both made of refractory material; the first guard plate 1 and the second guard plate 2 are provided with locking threaded holes 3, locking bolts 4 and transverse long plates 5; two locking threaded holes 3 are respectively arranged at the middle ends of the first guard plate 1 and the second guard plate 2; two locking bolts 4 are respectively installed in the two locking threaded holes 3, and the first guard plate 1 and the second guard plate 2 are limited at the kiln port by rotating the locking bolts 4; and two groups of transverse long plates 5 are respectively fixedly connected to the middle ends of the first guard plate 1 and the second guard plate 2; a locking assembly is arranged on the first guard plate 1 and the second guard plate 2, and the locking assembly is used for locking the first guard plate 1 and the second guard plate 2 to avoid relative displacement between the first guard plate 1 and the second guard plate 2, so that a gap is formed at the contact position of the first guard plate 1 and the second guard plate 2, and the gap is not covered and protected by the guard plate at the kiln port.

[0024] As shown in the accompanying drawings, Figure 2 the upper ends of the first guard plate 1 and the second guard plate 2 are both fixedly connected with a first reinforcing plate 6, and the lower ends of the first guard plate 1 and the second guard plate 2 are both fixedly connected with a second reinforcing plate 7, so as to structurally reinforce the first guard plate 1 and the second guard plate 2; and the upper ends of the two second reinforcing plates 7 are both provided with an avoiding slot 8, and the avoiding slot 8 is used for avoiding the locking bolt 4 rotating into the locking threaded hole 3.

[0025] Preferably, the two groups of transverse long plates 5 are both provided with a placing conical groove 9, and a locking conical block 10 is movably sleeved in the placing conical groove 9; when the locking conical block 10 is located in the placing conical groove 9, the locking conical block 10 abuts against the inner side of the nut of the locking bolt 4, so that the locking bolt 4 is prevented from rotating to the state of abutting against the kiln port before the first guard plate 1 and the second guard plate 2 are connected.

[0026] And the locking assembly includes a locking taper slot 11, a transverse taper block 12, a first vertical taper slot 13 and a second vertical taper slot 14, the locking taper slot 11 is opened at the side end of the first guard plate 1, the transverse taper block 12 is integrally formed at the side end of the second guard plate 2, and the first vertical taper slot 13 and the second vertical taper slot 14 are respectively penetrated in the locking taper slot 11 and the transverse taper block 12.

[0027] Preferably, when the transverse taper block 12 is sleeved in the locking taper slot 11, the first vertical taper slot 13 and the second vertical taper slot 14 are aligned, as shown in the accompanying drawings, and the locking taper slot 11 is distributed in a cross shape with the first vertical taper slot 13 and the second vertical taper slot 14. Figure 3 When the locking taper block 10 is simultaneously sleeved in the first vertical taper slot 13 and the second vertical taper slot 14, the locking taper block 10 locks the first guard plate 1 and the second guard plate 2, the locking bolt 4 loses the limiting, and the locking bolt 4 is rotated to abut against the kiln port, thereby limiting the first guard plate 1 and the second guard plate 2 at the kiln port.

[0028] The function principle of the utility model can be described by the following operation mode:

[0029] First, the first guard plate 1 and the second guard plate 2 are sleeved at the kiln port, then the transverse taper block 12 is put into the locking taper slot 11 and moved towards the locking taper slot 11 until the first vertical taper slot 13 and the second vertical taper slot 14 are aligned, so as to preliminarily connect the first guard plate 1 and the second guard plate 2.

[0030] Then, the locking taper block 10 is pulled out from the placing taper slot 9 to release the limiting of the locking bolt 4, the locking taper block 10 is put into the first vertical taper slot 13 and moved towards the first vertical taper slot 13 until the locking taper block 10 is simultaneously located in the first vertical taper slot 13 and the second vertical taper slot 14, so as to lock the first guard plate 1 and the second guard plate 2, and the locking bolt 4 is rotated to abut against the kiln port, thereby limiting the first guard plate 1 and the second guard plate 2 at the kiln port.

[0031] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A kiln mouth C-shaped shield comprising a first shield (1) and a second shield (2) which are mated, and the first shield (1) and the second shield (2) are both C-shaped plate body structures, characterized in that, The first guard plate (1) and the second guard plate (2) are provided with: Locking threaded holes (3), locking bolts (4) and transverse long plates (5), two locking threaded holes (3) are respectively arranged at the middle ends of the first guard plate (1) and the second guard plate (2), two locking bolts (4) are respectively arranged in the two locking threaded holes (3), and two groups of transverse long plates (5) are respectively fixedly connected to the middle ends of the first guard plate (1) and the second guard plate (2). A locking assembly is arranged on the first guard plate (1) and the second guard plate (2), and the locking assembly is used for locking the first guard plate (1) and the second guard plate (2).

2. A C-shaped damper according to claim 1, wherein The first guard plate (1) and the second guard plate (2) are respectively provided with first reinforcing plates (6) and second reinforcing plates (7), the upper ends of the two second reinforcing plates (7) are provided with avoiding grooves (8), and the avoiding grooves (8) are used for avoiding the locking bolts (4).

3. A C-shaped damper according to claim 2, wherein The two groups of transverse long plates (5) are respectively provided with placing conical grooves (9), the placing conical grooves (9) are movably sleeved with locking conical blocks (10), and the locking conical blocks (10) are used for limiting the locking bolts (4) when the locking conical blocks (10) are located in the placing conical grooves (9).

4. A C-type shield for a kiln opening according to claim 3, characterised in that The locking assembly comprises: A locking conical groove (11), a transverse conical block (12), a first vertical conical groove (13) and a second vertical conical groove (14), the locking conical groove (11) is arranged at the side end of the first guard plate (1), the transverse conical block (12) is integrally formed at the side end of the second guard plate (2), and the first vertical conical groove (13) and the second vertical conical groove (14) are respectively arranged in the locking conical groove (11) and the transverse conical block (12).

5. A C-shaped damper according to claim 4, wherein The transverse conical block (12) is movably sleeved in the locking conical groove (11), and the locking conical groove (11), the first vertical conical groove (13) and the second vertical conical groove (14) are cross-distributed.

6. A C-shaped damper according to claim 5, wherein When the locking conical block (10) is movably sleeved in the first vertical conical groove (13) and the second vertical conical groove (14) at the same time, the locking conical block (10) is used for locking the first guard plate (1) and the second guard plate (2).

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