阅读说明：本技术 一种具有溜槽衬板的高炉布料溜槽 (Blast furnace distributing chute with chute lining plate ) 是由 徐思德 于 2021-07-14 设计创作，主要内容包括：本发明公开了一种具有溜槽衬板的高炉布料溜槽,其结构包括溜槽本体,所述溜槽本体上设置有凸字型槽、嵌合槽、吊耳和内置槽,所述凸字型槽位于所述溜槽本体的内部,并且与所述溜槽本体的内表面相通,所述嵌合槽位于所述溜槽本体上端的左侧,所述吊耳焊接于所述溜槽本体上端的右侧,并且对称设置在所述溜槽本体的左右两侧,所述内置槽位于所述溜槽本体的内部；所述凸字型槽通过凸字型板连接衬板,所述衬板的上端设置有限位孔,所述嵌合槽的内部设置有支撑板。本发明实现了让衬板进行装配式安装,避免了使用固定螺栓和拆工具对其进行安装固定,加快了衬板在更换时的速度,降低了操作人员在更换衬板时的难度,提高了衬板拆装时的便捷性。(The invention discloses a blast furnace distribution chute with a chute lining plate, which structurally comprises a chute body, wherein a convex-shaped groove, an embedded groove, a lifting lug and a built-in groove are arranged on the chute body, the convex-shaped groove is positioned in the chute body and communicated with the inner surface of the chute body, the embedded groove is positioned on the left side of the upper end of the chute body, the lifting lug is welded on the right side of the upper end of the chute body and symmetrically arranged on the left side and the right side of the chute body, and the built-in groove is positioned in the chute body; the convex-shaped groove is connected with the lining plate through the convex-shaped plate, the upper end of the lining plate is provided with a limiting hole, and the inside of the embedding groove is provided with the supporting plate. The invention realizes the assembly type installation of the lining plate, avoids the use of fixing bolts and dismantling tools for installing and fixing the lining plate, accelerates the speed of the lining plate during replacement, reduces the difficulty of operators during replacement of the lining plate, and improves the convenience of the lining plate during disassembly and assembly.)

1. The utility model provides a blast furnace distribution chute with chute welt, includes chute body (1), its characterized in that: the chute body (1) is provided with a convex-shaped groove (2), an embedded groove (3), a lifting lug (4) and an embedded groove (18), the convex-shaped groove (2) is located inside the chute body (1) and communicated with the inner surface of the chute body (1), the embedded groove (3) is located on the left side of the upper end of the chute body (1), the lifting lug (4) is welded on the right side of the upper end of the chute body (1) and symmetrically arranged on the left side and the right side of the chute body (1), and the embedded groove (18) is located inside the chute body (1);

the convex-shaped groove (2) is connected with the lining plate (6) through a convex-shaped template (5), the upper end of the lining plate (6) is provided with a limiting hole (7), a supporting plate (8) is arranged inside the embedding groove (3), a through hole (9) is arranged inside the supporting plate (8), the through hole (9) is connected with a threaded hole (11) through a fixing bolt (10), and the center of the lifting lug (4) is provided with a mounting hole (12);

the inside of built-in groove (18) is provided with alloy spring (13), metal linkage plate (15) is connected through metal activity post (14) in the upper end of alloy spring (13), be provided with pull ring (16) and spacing post of metal (17) on metal linkage plate (15), pull ring (16) weld in the right side of metal linkage plate (15) upper end, the upper end of spacing post of metal (17) weld in the left side of metal linkage plate (15) bottom.

2. The blast furnace distribution chute having a chute liner as claimed in claim 1, wherein: the outer diameter of the metal limiting column (17) is matched with the size of the limiting hole (7) and movably connected with the inner part of the limiting hole (7), and the two groups of limiting holes (7) are symmetrically arranged at the left side and the right side of the chute body (1).

3. The blast furnace distribution chute having a chute liner as claimed in claim 1, wherein: the lower end of the alloy spring (13) is fixedly connected to the bottom of the built-in groove (18), the upper end of the alloy spring (13) is fixedly connected to the lower end of the metal movable column (14), and the outer diameter of the metal movable column (14) is matched with the inner diameter of the built-in groove (18) and movably connected with the inside of the built-in groove (18).

4. The blast furnace distribution chute having a chute liner as claimed in claim 1, wherein: the through holes (9) penetrate through the inner part of the support plate (8) and are symmetrically arranged on two sides of the support plate (8), and the fixing bolts (10) penetrate through the inner part of the through holes (9) and are connected with the inner part of the threaded holes (11) through threads.

5. The blast furnace distribution chute having a chute liner as claimed in claim 1, wherein: the one end of type template (5) weld in the bottom surface of welt (6), the other end swing joint of type template (5) is in the inside in type groove (2), the length of type template (5) with the length in type groove (2) is the same.

6. The blast furnace distribution chute having a chute liner as claimed in claim 1, wherein: the sizes of the two ends of the supporting plate (8) are matched with the size of the embedding groove (3) and movably connected with the inside of the embedding groove (3), and the left side and the right side of the embedding groove (3) are communicated with the inner surface and the outer surface of the chute body (1).

7. The blast furnace distribution chute having a chute liner as claimed in claim 1, wherein: the chute comprises a chute body (1), built-in grooves (18) and a chute body (1), wherein the built-in grooves (18) are arranged in two groups and symmetrically arranged on the left side and the right side of the upper end of the chute body (1), and the upper ends of the built-in grooves (18) are communicated with the upper end of the chute body (1).

Technical Field

The invention relates to the technical field of blast furnace distribution chutes, in particular to a blast furnace distribution chute with a chute lining plate.

Background

According to patent 201120431280.3, can know, a chute welt and have blast furnace cloth chute of this chute welt, wherein the chute welt includes the lining board base plate of semicylindrical, follows the interior circle surface of lining board base plate to a plurality of mounting holes have been seted up to the inside of lining board base plate, every the fixed alloy piece that sets up in the mounting hole. The utility model overcomes the defects of serious abrasion and short service life of the prior blast furnace distribution chute, and provides a chute lining plate with good wear resistance and long service life and a blast furnace distribution chute with the chute lining plate.

At present, the existing blast furnace distribution chute has some defects, such as; the existing blast furnace distribution chute is generally fixed by using a fixing bolt and a dismantling tool to install the chute, the speed of the lining plate is reduced when the lining plate is replaced, the difficulty of an operator in replacing the lining plate is improved, the convenience of the lining plate during disassembly and assembly is reduced, the abrasion resistance and the oxidation resistance of the chute in the use process are poor, the abrasion speed of the chute is accelerated, the service life of the chute is shortened, and the strength of the existing chute in the use process is poor.

Disclosure of Invention

The invention aims to provide a blast furnace distribution chute with a chute lining plate, which solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a blast furnace distribution chute with a chute lining plate comprises a chute body, wherein a convex-shaped groove, an embedded groove, a lifting lug and a built-in groove are arranged on the chute body, the convex-shaped groove is positioned in the chute body and communicated with the inner surface of the chute body, the embedded groove is positioned on the left side of the upper end of the chute body, the lifting lug is welded on the right side of the upper end of the chute body and symmetrically arranged on the left side and the right side of the chute body, and the built-in groove is positioned in the chute body;

the convex-shaped groove is connected with the lining plate through the convex-shaped plate, the upper end of the lining plate is provided with a limiting hole, a supporting plate is arranged inside the embedding groove, a through hole is formed inside the supporting plate, the through hole is connected with a threaded hole through a fixing bolt, and the center of the lifting lug is provided with a mounting hole;

the inside of built-in groove is provided with the alloy spring, the upper end of alloy spring passes through metal movable column connection metal linkage plate, be provided with pull ring and the spacing post of metal on the metal linkage plate, the pull ring weld in the right side of metal linkage plate upper end, the upper end of the spacing post of metal weld in the left side of metal linkage plate bottom.

As a preferred embodiment of the present invention, the outer diameter of the metal spacing column is matched with the size of the spacing hole and is movably connected with the inside of the spacing hole, and two sets of spacing holes are arranged and symmetrically arranged on the left and right sides of the chute body.

In a preferred embodiment of the present invention, the lower end of the alloy spring is fixedly connected to the bottom of the inner tank, the upper end of the alloy spring is fixedly connected to the lower end of the metal movable post, and the outer diameter of the metal movable post is matched with the inner diameter of the inner tank and movably connected to the inside of the inner tank.

As a preferred embodiment of the present invention, the through holes penetrate through the inside of the support plate and are symmetrically disposed at both sides of the support plate, and the fixing bolts penetrate through the inside of the through holes and are threadedly coupled with the inside of the threaded holes.

As a preferred embodiment of the present invention, one end of the raised pattern plate is welded to the bottom surface of the lining plate, the other end of the raised pattern plate is movably connected to the inside of the raised type groove, and the length of the raised pattern plate is the same as that of the raised type groove.

In a preferred embodiment of the present invention, the support plate has two ends whose sizes are matched with the sizes of the fitting grooves and are movably connected to the inside of the fitting grooves, and the left and right sides of the fitting grooves are communicated with the inner surface and the outer surface of the chute body.

As a preferred embodiment of the present invention, the built-in grooves are provided in two groups and symmetrically provided on the left and right sides of the upper end of the chute body, and the upper ends of the built-in grooves communicate with the upper end of the chute body.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the combination of the convex-shaped groove, the convex-shaped plate, the alloy spring, the metal movable column, the metal connecting plate, the pull ring and the metal limiting column, the assembly type installation of the lining plate is effectively realized, the fixing bolt and the disassembling tool are prevented from being used for installing and fixing the lining plate, the speed of the lining plate during replacement is increased, the difficulty of an operator during replacement of the lining plate is reduced, and the convenience of disassembling and assembling the lining plate is improved.

2. According to the invention, the lining plate is additionally arranged in the chute, so that the wear resistance and oxidation resistance of the chute in the use process are effectively enhanced, the wear speed of the chute is slowed down, the service life of the chute is prolonged, and the strength of the chute in the use process is enhanced.

Drawings

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

FIG. 1 is a schematic structural view of a blast furnace distribution chute having a chute liner of the present invention;

FIG. 2 is a schematic view of a support plate structure for a distribution chute of a blast furnace having a chute liner of the present invention;

FIG. 3 is a schematic illustration of the liner construction of a blast furnace distribution chute having a chute liner of the present invention;

FIG. 4 is an enlarged view of section A of a blast furnace distribution chute having a chute liner of the present invention;

FIG. 5 is a schematic illustration of a metal connector tile for a blast furnace distribution chute having a chute liner according to the present invention;

figure 6 is a partial cross-sectional view of a blast furnace distribution chute having a chute liner of the present invention.

In the figure: the chute comprises a chute body 1, a convex type groove 2, an embedding groove 3, a lifting lug 4, an internal groove 18, a convex type template 5, a lining plate 6, a limiting hole 7, a supporting plate 8, a through hole 9, a fixing bolt 10, a threaded hole 11, a mounting hole 12, an alloy spring 13, a metal movable column 14, a metal connecting plate 15, a pull ring 16 and a metal limiting column 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a blast furnace distribution chute with a chute lining plate comprises a chute body 1, wherein a convex-shaped groove 2, an embedded groove 3, a lifting lug 4 and an embedded groove 18 are arranged on the chute body 1, the convex-shaped groove 2 is positioned in the chute body 1 and communicated with the inner surface of the chute body 1, the embedded groove 3 is positioned on the left side of the upper end of the chute body 1, the lifting lug 4 is welded on the right side of the upper end of the chute body 1 and symmetrically arranged on the left side and the right side of the chute body 1, and the embedded groove 18 is positioned in the chute body 1;

the convex-shaped groove 2 is connected with a lining plate 6 through a convex-shaped template 5, the upper end of the lining plate 6 is provided with a limiting hole 7, a supporting plate 8 is arranged inside the embedding groove 3, a through hole 9 is arranged inside the supporting plate 8, the through hole 9 is connected with a threaded hole 11 through a fixing bolt 10, and the center of the lifting lug 4 is provided with a mounting hole 12;

the inside of built-in groove 18 is provided with alloy spring 13, metal movable column 14 is passed through to alloy spring 13's upper end and is connected metal linkage plate 15, be provided with pull ring 16 and metal spacing post 17 on the metal linkage plate 15, pull ring 16 weld in the right side of metal linkage plate 15 upper end, the upper end of metal spacing post 17 weld in the left side of metal linkage plate 15 bottom.

In the invention, when the distribution chute is installed, firstly, a lifting lug 4 at the upper end of a chute body 1 is installed on a blast furnace through an installation hole 12, then, two ends of a supporting plate 8 are inserted into an embedding groove 3, then, a fixing bolt 10 passes through the inside of a through hole 9 and is screwed in a threaded hole 11, then, a convex-shaped plate 6 at the bottom of a lining plate 6 is inserted into a convex-shaped groove 2, then, a metal connecting plate 15 is rotated, so that a metal limiting column 17 at the bottom of the metal connecting plate 15 is aligned with the position of a limiting hole 7, at the moment, an alloy spring 13 can generate pulling force on the metal connecting plate 15, so that the metal limiting column 17 is inserted into the limiting hole 7, meanwhile, a metal movable column 14 can move downwards in the inside of the embedding groove 18, when the lining plate 6 in the distribution chute needs to be replaced, an operator can directly lift the metal limiting column 17 and the metal movable column 14 at the bottom of the metal connecting plate 15 from the limiting hole and the limiting hole 7 respectively, then the metal connecting plate 15 is rotated, so that the metal limiting column 17 is abutted against the upper surface of the chute body 1, and then the convex-shaped plate 5 at the bottom of the lining plate 16 is pulled out from the inside of the convex-shaped groove 2.

In an optional embodiment, the outer diameter of the metal limiting column 17 is matched with the size of the limiting hole 7 and movably connected with the inside of the limiting hole 7, and two groups of limiting holes 7 are arranged and symmetrically arranged on the left side and the right side of the chute body 1.

It should be noted that it is convenient to insert the metal stopper posts 17 into the inside of the stopper holes 7 so as to define the position of the metal connector plates 15.

In an alternative embodiment, the lower end of the alloy spring 13 is fixedly connected to the bottom of the inner groove 18, the upper end of the alloy spring 13 is fixedly connected to the lower end of the metal movable column 14, and the outer diameter of the metal movable column 14 is matched with the inner diameter of the inner groove 18 and movably connected with the inside of the inner groove 18.

It should be noted that it is convenient to let the alloy spring 13 stretch the metal movable column 14.

In an alternative embodiment, the through holes 9 penetrate through the inside of the supporting plate 8 and are symmetrically arranged at both sides of the supporting plate 8, and the fixing bolts 10 penetrate through the inside of the through holes 9 and are connected with the inside of the threaded holes 11 through threads.

The firmness of the mounting and fixing of the support plate 8 is improved.

In an optional embodiment, one end of the raised pattern plate 5 is welded on the bottom surface of the lining plate 6, the other end of the raised pattern plate 5 is movably connected inside the raised type groove 2, and the length of the raised pattern plate 5 is the same as that of the raised type groove 2.

It should be noted that the convenience of disassembling and assembling the convex-shaped plate 5 and the convex-shaped groove 2 is improved.

In an alternative embodiment, the size of both ends of the supporting plate 8 is matched with the size of the embedding groove 3 and is movably connected with the inside of the embedding groove 3, and the left side and the right side of the embedding groove 3 are communicated with the inner surface and the outer surface of the chute body 1.

The fitting between the support plate 8 and the fitting groove 3 is improved.

In an alternative embodiment, two sets of the built-in grooves 18 are arranged and are symmetrically arranged on the left side and the right side of the upper end of the chute body 1, and the upper ends of the built-in grooves 18 are communicated with the upper end of the chute body 1.

It should be noted that it is convenient to have the metal movable post 14 mounted inside the built-in groove 18.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.