Chute distributor

Abstract

The utility model discloses a chute distributing device which comprises a gooseneck boom machine body, one end of an inner cavity of the gooseneck boom machine body is fixedly connected with a plurality of sets of spiral grooves, and a lining plate is arranged at one end of the gooseneck boom machine body. An auxiliary mechanism is arranged at the other end of the inner cavity of the gooseneck boom body and comprises an auxiliary trough plate clamped at the other end of the gooseneck boom body; the multiple inclined plate assemblies are arranged at one end of the auxiliary groove plate at equal intervals. The positioning assembly is arranged at the bottom of the inclined plate assembly and is used for supporting the inclined surface of the inclined plate assembly; the thickening plate is fixed to the other end of the inner wall of the auxiliary groove plate. Through the arrangement mode that the auxiliary mechanism is matched with the lining plate, the inclined plate assembly can be conveniently supported by inclined planes at different angles through the positioning assembly, the inclined plate assembly can be arranged in different inclined planes, the protective cover can protect the screw, high temperature and impact damage of the screw are reduced, furnace burden can be discharged at different falling speeds, and the furnace burden discharging efficiency is improved. And the chute distributor is suitable for production and use of different furnace charges.

Description

Technical Field

[0001] The utility model relates to the technical field of blast furnace smelting, in particular to a chute distributor. Background Art

[0002] The chute distributor is a key equipment in blast furnace production. The distribution chute is one of the equipment that directly contacts the charge. Its function is to distribute the charge to various parts of the upper part of the blast furnace. The chute is always in a state of high temperature, oxidation and scouring, and its operating environment is harsh. The blast furnace distribution chutes on the market currently generally include abrasive chutes, smooth distribution chutes and multi-structure chutes that combine the two. For the smooth distribution chute, its main structure is composed of a goose head body, lining plate, heat-resistant protection plate and other structures.

[0003] Application No. 202221687749.4 discloses a blast furnace distribution chute, including a goose head body, the goose head body is arranged at the front end top of the chute body, the chute body is a square trough structure with an open upper end, the chute body includes a bottom plate and a first side plate arranged at both ends of the bottom plate, and refractory castables are arranged at the bottom of the bottom plate. The chute body includes a blanking area and a flow area, and a blanking liner is arranged on the bottom plate of the blanking area, and the blanking liner is arranged at an acute angle to the horizontal plane.

[0004] The above-mentioned use extends the service life of the chute body through the blanking liner, but the angle of the blanking liner cannot be adjusted. Due to the different inclination angles of the blanking liner, the discharge speed of the charge flowing into the inner cavity of the chute is different. However, the angle of the existing blanking liner is stable after production, and the blanking liner is basically fixed by welding. It is impossible to adjust the angle of different blanking liners according to the actual production process. After long-term use, it is also inconvenient to replace the blanking liner, resulting in the inability to extend the service life of the chute distributor. Utility Model Content

[0005] The purpose of the utility model is to provide a chute distributor to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a chute distributor, comprising: a goose head body, one end of the inner cavity of the goose head body is fixedly connected to a plurality of screw grooves, and one end of the goose head body is provided with a lining plate;

[0007] An auxiliary mechanism is provided at the other end of the inner cavity of the goose head body, and the auxiliary mechanism includes:

[0008] An auxiliary slot plate, the auxiliary slot plate being clamped to the other end of the goose head body;

[0009] A plurality of inclined plate assemblies, wherein the plurality of inclined plate assemblies are equidistantly arranged at one end of the auxiliary trough plate;

[0010] A plurality of positioning components, wherein the positioning components are arranged at the bottom of the inclined plate component and are used for supporting the inclined surface of the inclined plate component;

[0011] A thickening plate is fixed to the other end of the inner wall of the auxiliary slot plate.

[0012] Preferably, the lining plate is arranged at one end of the outer wall of the auxiliary trough plate, one end of the lining plate is fixedly connected with an arc frame, and the arc frame is fixed to one end of the outer wall of the auxiliary trough plate.

[0013] Preferably, the inclined plate assembly comprises:

[0014] Inclined drop plates, a plurality of which are equidistantly distributed on one end of the inner wall of the auxiliary trough plate in the same inclined plane;

[0015] A surfacing layer, the surfacing layer being fixed to the upper surface of the inclined landing;

[0016] A rotating shaft is rotatably inserted into one end of the inclined drop plate, and the rotating shaft is fixedly connected to two sides of the inner wall of the auxiliary groove plate.

[0017] Preferably, the positioning component comprises:

[0018] A bearing block, the bearing block is fixed to the bottom of the inner wall of the auxiliary slot plate;

[0019] A plurality of positioning grooves, wherein the plurality of positioning grooves are equidistantly arranged at one end of the bearing block;

[0020] A slider, the slider being fixed to one end of the inner wall of the cladding layer;

[0021] A screw rod, wherein the screw rod is slidably interlaced with one end of the slider, and one end of the screw rod is interlaced with the inner cavity thread of the positioning groove;

[0022] The protective cover is rotated and inserted into the outer wall of the slider by rotating the hinge.

[0023] Preferably, the screw is arranged in the inner cavity of the protective cover, and one end of the protective cover is clamped to one end of the outer wall of the sliding block.

[0024] Preferably, the outer wall of the goose head body is provided with a protective mechanism, and the protective mechanism comprises:

[0025] A fire-resistant layer and a protective plate, wherein the fire-resistant layer is fixed to the outer wall of the goose head body, and the protective plate is fixed to the outer wall of the fire-resistant layer.

[0026] Technical effects and advantages of the utility model:

[0027] The utility model uses a positioning component through the setting mode of cooperating the auxiliary mechanism with the liner plate, so as to facilitate the inclined plane support of the inclined plate component at different angles, so that the inclined plate component can be set at different inclined planes, and the protective cover can protect the screw rod, reduce the high temperature and impact damage of the screw rod, so that the discharge of the furnace charge can be at different falling speeds, and the chute distributor is suitable for the production and use of different furnace charges. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0029] Figure 2 It is a schematic diagram of the side sectional structure of the auxiliary slot plate of the utility model.

[0030] Figure 3 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0031] In the figure: 1. goose head body; 2. screw groove; 3. lining plate; 4. auxiliary mechanism; 41. auxiliary groove plate; 42. inclined plate assembly; 421. inclined drop plate; 422. surfacing layer; 423. rotating shaft; 43. positioning assembly; 431. bearing block; 432. positioning groove; 433. slider; 434. screw; 435. protective cover; 44. thickened plate; 5. arc frame; 6. protective mechanism; 61. fire-resistant layer; 62. protective plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] The utility model provides Figure 1-3 The chute distributor shown comprises: a goose head body 1, one end of the inner cavity of the goose head body 1 is fixedly connected with a plurality of screw grooves 2, and both ends of the plurality of screw grooves 2 are fixedly inserted and connected with reinforcing rods, the reinforcing rods are fixedly connected with the inner wall of the goose head body 1, and a lining plate 3 is arranged at one end of the goose head body 1, so that the lining plate 3 can protect the inner cavity of the goose head body 1 and reduce the impact damage to the goose head body 1 caused by the harsh environment;

[0034] Furthermore, an auxiliary mechanism 4 is provided at the other end of the inner cavity of the goose head body 1, and the auxiliary mechanism 4 includes: an auxiliary slot plate 41, a plurality of inclined plate assemblies 42, a plurality of positioning assemblies 43 and a thickening plate 44. The auxiliary slot plate 41 is clamped with the other end of the goose head body 1, and the auxiliary slot plate 41 is a rectangular frame slot structure. The lining plate 3 is arranged at one end of the outer wall of the auxiliary slot plate 41, and one end of the lining plate 3 is fixedly connected with an arc frame 5, and the arc frame 5 is fixed to one end of the outer wall of the auxiliary slot plate 41. Through the arc frame 5, the auxiliary slot plate 41 can be supported and fixed to one end of the lining plate 3, and a plurality of inclined plate assemblies 42 are equidistantly arranged at one end of the auxiliary slot plate 41. The positioning assembly 43 is arranged at the bottom of the inclined plate assembly 42, and the positioning assembly 43 is used for the inclined surface support of the inclined plate assembly 42. The thickening plate 44 is fixed to the other end of the inner wall of the auxiliary slot plate 41, which is convenient for the impact protection of the furnace charge under high temperature on the chute distributor and improves the service life of the chute distributor.

[0035] Specifically, the inclined plate assembly 42 includes: an inclined falling plate 421, a cladding layer 422 and a rotating shaft 423. A plurality of inclined falling plates 421 are equidistantly distributed on one end of the inner wall of the auxiliary slot plate 41 in the same inclined plane. The cladding layer 422 is fixed to the upper surface of the inclined falling plate 421 to reduce the impact damage of the charge on the inclined falling plate 421. The rotating shaft 423 is rotatably inserted into one end of the inclined falling plate 421. The rotating shaft 423 is fixedly connected to both sides of the inner wall of the auxiliary slot plate 41 to facilitate the angle adjustment of the inclined falling plate 421 on the rotating shaft 423.

[0036] Specifically, the positioning assembly 43 includes: a bearing block 431, a plurality of positioning grooves 432, a slider 433, a screw rod 434 and a protective cover 435. The bearing block 431 is as shown in FIG. Figure 3 As shown, the furnace charge falling from the gap between the inclined drop plate 421 and the auxiliary slot plate 41 can be unloaded from the surface of the bearing block 431. The bearing block 431 is fixed to the bottom of the inner wall of the auxiliary slot plate 41. The positioning groove 432 is a thread groove. A plurality of positioning grooves 432 are equidistantly arranged at one end of the bearing block 431. The slider 433 is fixed to one end of the inner wall of the cladding layer 422. The screw 434 is slidably interlaced with one end of the slider 433. One end of the screw 434 is threadedly interlaced with the inner cavity of the positioning groove 432. , which is convenient for supporting the slider 433 and the bearing block 431 at different positions, so that the inclined drop plate 421 can be distributed at different angles, the protective cover 435 is rotated and inserted into the outer wall of the slider 433 by rotating the hinge, the screw 434 is arranged in the inner cavity of the protective cover 435, and one end of the protective cover 435 is clamped on one end of the outer wall of the slider 433, so that the protective cover 435 can protect the screw 434, and by pulling one end of the protective cover 435, the screw 434 can be exposed for disassembly and assembly;

[0037] Furthermore, a protective mechanism 6 is provided on the outer wall of the goose head body 1, and the protective mechanism 6 includes: a refractory layer 61 and a protective plate 62, the refractory layer 61 is fixed to the outer wall of the goose head body 1, and the protective plate 62 is fixed to the outer wall of the refractory layer 61, and the refractory layer 61 and the protective plate 62 are both existing structures, which can improve the protective performance of the chute distributor.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Chute distributor, including: A goose head body (1), wherein one end of the inner cavity of the goose head body (1) is fixedly connected to a plurality of sets of screw grooves (2), and one end of the goose head body (1) is provided with a lining plate (3); The invention is characterized in that an auxiliary mechanism (4) is arranged at the other end of the inner cavity of the goose head body (1), and the auxiliary mechanism (4) comprises: An auxiliary slot plate (41), the auxiliary slot plate (41) being clamped to the other end of the goose head body (1); A plurality of inclined plate assemblies (42), wherein the plurality of inclined plate assemblies (42) are equidistantly arranged at one end of the auxiliary slot plate (41); A plurality of positioning components (43), wherein the positioning components (43) are arranged at the bottom of the inclined plate component (42), and the positioning components (43) are used for supporting the inclined surface of the inclined plate component (42); A thickened plate (44) is fixed to the other end of the inner wall of the auxiliary groove plate (41).

2. The chute distributor according to claim 1, characterized in that: The lining plate (3) is arranged at one end of the outer wall of the auxiliary slot plate (41), one end of the lining plate (3) is fixedly connected to an arc frame (5), and the arc frame (5) is fixed to one end of the outer wall of the auxiliary slot plate (41).

3. The chute distributor according to claim 1, characterized in that: The inclined plate assembly (42) comprises: An inclined drop plate (421), wherein a plurality of the inclined drop plates (421) are distributed at an equal distance and on the same inclined surface at one end of the inner wall of the auxiliary slot plate (41); A surfacing layer (422), wherein the surfacing layer (422) is fixed to the upper surface of the inclined drop plate (421); A rotating shaft (423) is rotatably inserted into one end of the inclined falling plate (421), and the rotating shaft (423) is fixedly connected to two sides of the inner wall of the auxiliary groove plate (41).

4. The chute distributor according to claim 3, characterized in that: The positioning component (43) comprises: A bearing block (431), wherein the bearing block (431) is fixed to the bottom of the inner wall of the auxiliary slot plate (41); A plurality of positioning grooves (432), wherein the plurality of positioning grooves (432) are equidistantly arranged at one end of the bearing block (431); A slider (433), wherein the slider (433) is fixed to one end of the inner wall of the cladding layer (422); A screw rod (434), wherein the screw rod (434) is slidably interlaced with one end of the slider (433), and one end of the screw rod (434) is interlaced with the inner cavity thread of the positioning groove (432); The protective cover (435) is rotated and inserted into the outer wall of the slider (433) by rotating the hinge.

5. The chute distributor according to claim 4, characterized in that: The screw rod (434) is disposed in the inner cavity of the protective cover (435), and one end of the protective cover (435) is clamped to one end of the outer wall of the sliding block (433).

6. The chute distributor according to claim 2, characterized in that: The outer wall of the goose head body (1) is provided with a protective mechanism (6), and the protective mechanism (6) comprises: A fire-resistant layer (61) and a protective plate (62), wherein the fire-resistant layer (61) is fixed to the outer wall of the goose head body (1), and the protective plate (62) is fixed to the outer wall of the fire-resistant layer (61).

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