CN218574968U

CN218574968U - Jar mouth structure and torpedo jar

Info

Publication number: CN218574968U
Application number: CN202222565645.2U
Authority: CN
Inventors: 魏占山; 张文忠; 王金生; 田宁宇; 张金龙; 李书翟; 王俊峰; 张建利; 王伟; 杨勇; 田仓; 黄伟刚
Original assignee: Baotou Steel Group Metallurgical Roller Manufacturing Co ltd
Current assignee: Baotou Steel Group Metallurgical Roller Manufacturing Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-03-07
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to the technical field of torpedo pots, in particular to a pot mouth structure and a torpedo pot; comprises a tank opening part and a tank cover covering the tank opening part, wherein a supporting platform is arranged on the lower side of the tank opening part; the upper side of the supporting platform is of a plane structure, the lower side of the supporting platform is fixed with the torpedo ladle, and the supporting platform is provided with an opening structure communicated with the torpedo ladle; the opening structure is provided with a tank opening part extending out of the upper side plane structure; a tangent plane notch is formed in one side of the tank opening portion, a detachable replacing portion is arranged on the tangent plane notch, and the tank opening portion is replaced when the tank opening is not level or smooth in the pouring-out side of the tank opening.

Description

Jar mouth structure and torpedo jar

Technical Field

The utility model relates to a torpedo jar technical field, concretely relates to jar mouthful structure and torpedo jar.

Background

The torpedo ladle car is named as a torpedo type torpedo hot metal mixer car at present, is a large-scale molten iron transportation equipment, has the advantages of small heat loss, long heat preservation time, energy conservation and the like, can also store molten iron to coordinate the temporary unbalanced state of iron making and steel making, and can replace a mixer furnace and a common molten iron ladle car for steel making at the same time, and the torpedo ladle car at present is key equipment for the molten iron transportation between a blast furnace and steel making of a steel plant; the heat loss of the torpedo tank is serious in the transfer process;

therefore, in order to avoid heat loss, in the prior art, for example, an authorized bulletin No. CN214768897U is a high-efficiency heat-insulating torpedo tank, which includes a shell layer and a port, the port is located at the top end of the shell layer, the inner wall of the shell layer is provided with a heat-insulating layer, the heat-insulating layer is a heat-insulating plate, a heat-insulating brick or a heat-insulating pouring material, the heat-insulating layer can be arranged in one layer or multiple layers, and the inner wall of the heat-insulating layer is fixedly connected with a slag-stopping mechanism, so that the torpedo tank has the advantage of high-efficiency heat insulation, and can prevent the temperature of molten iron from being reduced, prevent the heat-insulating layer from falling off, and prolong the service life of the torpedo tank, and has the heat-insulating layer with a multi-layer design; although the tank body can be effectively protected, the tank opening part is lack of effective protection; the external temperature is lower, the temperature of the part close to the opening of the tank is lower, and when molten iron is poured out, a part of molten iron is cooled at the opening of the tank to form a wall; in the past, the iron slag is accumulated continuously, so that the pouring side of the tank opening is uneven; therefore, when the molten iron is poured out, the molten iron is easy to cause no flow gathering or splashing.

Disclosure of Invention

In order to solve the technical problem that the position temperature of jar mouth that prior art exists is lower, the molten iron causes jar mouth unevenness at jar mouth cooling, the utility model provides a jar mouth structure and torpedo jar, it is through setting up removable jar oral area in jar mouth department, at the unsmooth level of jar mouth pour one side, changes jar mouth portion.

The utility model discloses a technical scheme as follows: a tank opening structure comprises a tank opening part and a tank cover on the tank opening part, wherein a supporting platform is arranged on the lower side of the tank opening part; the upper side of the supporting platform is of a plane structure, the lower side of the supporting platform is fixed with the torpedo ladle, and the supporting platform is provided with an opening structure communicated with the torpedo ladle; the opening structure is provided with a tank opening part extending out of the upper side plane structure; a tangent plane breach is opened to jar mouth portion one side, is equipped with detachable change portion on the tangent plane breach.

Further, the replacing part comprises a horizontal section and a vertical section, and the vertical section corresponds to the structure of the tank opening part; an arc-shaped crescent-shaped recess is formed on the upper side of the vertical section.

Further, supporting platform's downside is formed with the arcwall face corresponding with the torpedo jar, and is optional, and supporting platform's the outside is the cover body layer, and the inboard is the insulating layer.

Preferably, the structure of the opening part and the opening of the tank adopts an oval structure, the tank cover adopts a round structure, and the outer edge of the tank cover is turned inwards downwards; the height of the outer edge is consistent with that of the can opening; when the tank cover is covered on the tank opening part, the lower side of the outer edge is attached to the upper side of the supporting platform.

Specifically, the upper side of the tank cover is provided with a lifting hook, and the inner side of the tank cover is provided with a plurality of hair hooks.

Furthermore, two sides of the tank opening part are provided with supporting cushion blocks, and the inner edge of the torpedo tank is provided with an annular supporting gasket; the inner cambered surface of the supporting cushion block is attached to the edge of the tank opening part, and the inner cambered surface is attached to the supporting gasket; the replacing part comprises a horizontal section fixed on the supporting cushion block through a locking part; when the cover was covered, at the in-process that the cover moved down, the supporting pad block laminated gradually with jar mouth portion, and further, the supporting washer is big end down's structure, and its cross section is triangle-shaped.

This application still provides a torpedo jar, including jar body and above-mentioned embodiment's jar mouth structure, jar mouth structure is located the upside of jar body.

The utility model discloses the beneficial effect who reaches does:

1. when the tank cover is covered, the supporting cushion block is gradually attached and matched with the tank opening part in the downward moving process of the tank cover, and finally the supporting cushion block is completely matched with the tank opening part when the lower side of the outer edge of the tank cover is contacted with the supporting platform; the tank cover is limited through the matching of the supporting cushion block and the tank opening part;

2. the opening structure of the embodiment is arranged at the upper opening of the torpedo ladle, and the torpedo ladle is controlled to rotate, so that molten iron in the torpedo ladle is discharged along the crescent-shaped recess; after a long time, wall hanging and iron slag are accumulated continuously, so that the crescent concave and the concave convex are uneven; namely, the replacement part is replaced as a whole.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the opening structure of the present invention.

Fig. 3 is a schematic view of the structure of the replacement part of the present invention.

Fig. 4 is a schematic view of the sectional structure of the support platform of the present invention.

Fig. 5 is a schematic view of the structure of the support washer of the present invention.

Fig. 6 is a schematic sectional view of a can lid according to the present invention.

Fig. 7 is a schematic view of the position of the refractory of the present invention.

Fig. 8 is a schematic view of the tank structure of the present invention.

In the figure, 1, a can mouth part; 2. a can lid; 3. a support platform; 4. an open structure; 5. a tank body; 6. a cover layer; 7. a thermal insulation layer; 8. a replacement part; 9. a hair hook; 10. a refractory layer; 11. a hook; 12. supporting the cushion block; 13. a support washer.

Detailed description of the preferred embodiments

To facilitate understanding of the present invention for those skilled in the art, embodiments of the present invention will be described below with reference to the accompanying drawings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Example one

First, an application scenario of the present application is introduced: the temperature of the part of the torpedo ladle close to the ladle opening is low, and when molten iron is poured out, a part of molten iron is cooled at the ladle opening to form a wall; in the past, the wall built-up and iron slag are accumulated continuously, so that the pouring side of the tank opening is uneven; therefore, when the molten iron is poured out, the molten iron is easy to cause no flow gathering or splashing; as shown in fig. 1, the utility model provides a tank opening structure, which comprises a tank opening part 1 and a tank cover 2 covering the tank opening part 1, wherein a support platform 3 is arranged at the lower side of the tank opening part 1, and the upper side of the support platform 3 is of a plane structure; an arc-shaped surface corresponding to the torpedo tank is formed on the lower side of the supporting platform 3, the arc-shaped surface on the lower side of the supporting platform 3 is used for being fixed with the torpedo tank, an opening structure 4 is formed on the supporting platform 3, and the opening structure 4 corresponds to an opening on the upper side of the torpedo tank; the outlet of the tank is reinforced and insulated through the supporting platform 3; the opening structure 4 is provided with a tank opening part 1 extending out of the upper side plane structure, and the tank opening part 1 is of an annular structure and corresponds to the opening structure 4 in shape; the outer side of the supporting platform 3 is provided with a cover body layer 6, the inner side is provided with a heat insulation layer 7, and the heat insulation layer 7 is a heat insulation plate, a heat insulation brick (an aluminum silicon carbide carbon brick) or a heat insulation pouring material and the like; a section gap is arranged on one side of the can opening part 1, and a detachable replacing part 8 is arranged on the section gap; the replacing part 8 comprises a horizontal section and a vertical section, and the vertical section corresponds to the structure of the tank opening part 1; an arc crescent-shaped recess is formed on the upper side of the vertical section, and the material gathering effect is achieved when molten iron is poured out; the horizontal section is positioned at the lower side of the vertical section and is integrally formed with the vertical section; the replacement part 8 is fixed by a horizontal section; the opening structure of the embodiment is arranged at the upper opening of the torpedo ladle, and the torpedo ladle is controlled to rotate, so that molten iron in the torpedo ladle is discharged along the crescent-shaped recess; after a long time, wall hanging and iron slag are accumulated continuously, so that crescent concave convex; that is, the replacement unit 8 is replaced as a whole.

Example two

As shown in fig. 2, the can mouth portion 1 and the opening structure 4 are of an elliptical structure, and thus the replacement portion 8 is also of a corresponding circular arc shape; therefore, the molten iron can be conveniently collected in the pouring process; the tank cover 2 is closed and opened through equipment such as a tower crane and an electric hoist, and if an elliptic structure with a corresponding shape is adopted, alignment is inconvenient to carry out when the tank cover 2 is closed with the tank opening part 1, and manual alignment is also needed; in order to solve the problem, the tank cover 2 adopts a circular structure, so that the tank cover 2 can be consistently covered with the tank opening part 1 with an oval structure no matter what angle the tank cover 2 is positioned; meanwhile, the outer edge of the tank cover 2 is turned inwards towards the lower side; the height of the outer edge is consistent with that of the can opening part 1; when the tank cover 2 is covered on the tank opening part 1, the upper side of the turning part is jointed with the upper part of the inner side of the tank cover 2, and the lower side of the outer edge is jointed with the upper side of the supporting platform 3; the cover 2 is sealed to avoid the overflow of the smoke;

as shown in fig. 7, the tank cover 2 is made of high-quality carbon steel, the manufacturing ensures that welding is smooth and deformation is avoided, the lifting center of gravity is concentric with the tank cover 2, a lifting hook 11 is arranged on the upper side of the tank cover 2, and the lifting hook 11 is matched with equipment such as a tower crane and an electric hoist to lift; a plurality of burrs 9 are arranged on the inner side of the tank cover 2, a fireproof layer 10 with the thickness of 50-60mm is arranged on the inner side of the tank cover 2, and the burrs 9 ensure that the fireproof layer 10 is fixed firmly;

as shown in fig. 5 to 6, after the can lid 2 is closed, the can lid 2 is easily displaced during the movement of the torpedo car; therefore, two sides of the tank opening part 1 are provided with supporting cushion blocks 12, and the inner edge of the torpedo tank is provided with an annular supporting gasket 13; the supporting washer 13 is a structure with a small upper part and a big lower part, and the cross section of the supporting washer is triangular; the inner arc surface of the supporting cushion block 12 is attached to the edge of the tank opening part 1, and the inner arc surface is attached to the supporting gasket 13; the horizontal section of the replacing part 8 is fixed on the supporting cushion block 12 through a locking part; when the tank cover 2 is covered, the supporting cushion block 12 is gradually attached and matched with the tank opening part 1 in the process that the tank cover 2 moves downwards, and finally when the lower side of the outer edge of the tank cover 2 is contacted with the supporting platform 3, the supporting cushion block 12 is completely matched with the tank opening part 1; the tank cover 2 is limited by the matching of the supporting cushion block 12 and the tank opening part 1.

EXAMPLE III

As shown in FIG. 8, this application still provides a torpedo car, including jar body 5 and the jar mouth structure of above-mentioned embodiment, jar mouth structure is located jar upside of body 5, and the torpedo car of this application can be installed on the torpedo car simultaneously.

The fixing methods are all the methods of welding, nesting or screwing, etc. which are generally used by those skilled in the art, if they are not described separately.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A jar mouth structure which characterized in that: comprises a tank opening part (1) and a tank cover (2) covering the tank opening part (1), wherein a supporting platform (3) is arranged at the lower side of the tank opening part (1); the upper side of the supporting platform (3) is of a plane structure, the lower side of the supporting platform (3) is fixed with the torpedo tank, and an opening structure (4) communicated with the torpedo tank is arranged on the supporting platform (3); the opening structure (4) is provided with a tank opening part (1) extending out of the upper side plane structure; a tangent plane gap is arranged on one side of the tank opening part (1), and a detachable replacing part (8) is arranged on the tangent plane gap.

2. A spout structure of claim 1, wherein: the replacing part (8) comprises a horizontal section and a vertical section, and the vertical section corresponds to the structure of the tank opening part (1); an arc-shaped crescent-shaped recess is formed on the upper side of the vertical section.

3. A spout structure according to claim 1, wherein: the lower side of the supporting platform (3) is provided with an arc-shaped surface corresponding to the torpedo tank.

4. A spout structure according to claim 3, wherein: the outer side of the supporting platform (3) is provided with a cover body layer (6), and the inner side is provided with a heat insulation layer (7).

5. A spout structure according to claim 1, wherein: the tank opening part (1) and the opening structure (4) adopt an oval structure, the tank cover (2) is of a round structure, and the outer edge of the tank cover (2) is turned inwards downwards; the height of the outer edge is consistent with that of the tank opening part (1); when the tank cover (2) is covered on the tank opening part (1), the lower side of the outer edge is attached to the upper side of the supporting platform (3).

6. A spout structure according to claim 5, wherein: the upper side of the tank cover (2) is provided with a lifting hook (11), and the inner side of the tank cover (2) is provided with a plurality of hair hooks (9).

7. A spout structure according to claim 5, wherein: two sides of the tank opening part (1) are provided with supporting cushion blocks (12), and the inner edge of the torpedo tank is provided with an annular supporting gasket (13); the inner arc surface of the supporting cushion block (12) is attached to the edge of the tank opening part (1), and the inner arc surface is attached to the supporting gasket (13); the replacing part (8) comprises a horizontal section which is fixed on the supporting cushion block (12) through a locking part; when the tank cover (2) is closed, the supporting cushion block (12) is gradually attached to the tank opening part (1) in the process that the tank cover (2) moves downwards.

8. A spout structure according to claim 7, wherein: the supporting gasket (13) is of a structure with a small upper part and a large lower part, and the cross section of the supporting gasket is triangular.

9. A torpedo tank which is characterized in that: comprising a can body (5) and a can mouth structure according to claim 1, which can mouth structure is located on the upper side of the can body (5).