CN213469552U

CN213469552U - Heat-resistant ladle cover for tundish baking device

Info

Publication number: CN213469552U
Application number: CN202021975564.4U
Authority: CN
Inventors: 杨军功; 杨凯; 鲁勇
Original assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Current assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-18
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a heat-resisting bag cover for a tundish baking device, which comprises a bag cover plate, a refractory cotton plate and a hanging assembly, wherein the bottom surface of the bag cover plate is horizontally and fixedly connected with the round plate-shaped refractory cotton plate; a flange plate is arranged between the top ends of the gas pipe and the air supply pipe; an air inlet pipe is transversely and fixedly communicated with the upper part of one side of the air supply pipe; a hanging component is arranged above the top surface of the covering plate; the utility model has simple structure, and solves the problem of poor air supply uniformity of the prior ladle cover through a plurality of air delivery pipes; the fireproof cotton plate with the double-layer structure is convenient for effectively prolonging the service life of the covering plate.

Description

Heat-resistant ladle cover for tundish baking device

Technical Field

The utility model relates to a roast chartered plane be built by contract technical field that reforms transform especially relates to a heat-resisting be built by contract that is used for roast chartered plane of well package.

Background

The ladle baking device consists of a cover body, a burner, a gas pipeline and a gas conveying device, the cover body covers the ladle, the gas pipeline sprays fire into the ladle through the burner, and the gas conveying device also supplies gas into the cover body through the burner, so that the function of baking the raw materials in the ladle baking device is realized; the existing bag cover plate has the following problems when in use: (1) the air supply of the existing ladle cover plate is not uniform enough, so that the materials in the ladle baking device are heated unevenly, and the baking efficiency of the ladle baking device is influenced; (2) due to the fact that the tundish is baked for a long time, the tundish cover plate is easily oxidized and burned out, the replacing frequency of the tundish cover plate is high, and baking efficiency is affected; therefore, improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of poor practicability in the prior art and providing a heat-resistant ladle cover for a tundish baking device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a heat-resistant ladle cover for a tundish baking device comprises a ladle cover plate, a fire-resistant cotton plate and a hanging assembly, wherein the ladle cover plate is horizontally arranged in a circular plate shape, the bottom surface of the ladle cover plate is horizontally and fixedly connected with the fire-resistant cotton plate in a circular plate shape, the middle of the top surface of the ladle cover plate is vertically provided with a mounting hole penetrating through the bottom surface of the fire-resistant cotton plate, an air supply pipe is vertically and fixedly connected in the mounting hole, a gas pipe is vertically arranged at the opening position of the top end of the air supply pipe, and the top end of the gas pipe is in a bent tubular structure; a flange plate is arranged between the top ends of the gas pipe and the air supply pipe, and the air supply pipe is fixedly connected with the gas pipe through the flange plate; an air inlet pipe is transversely and fixedly communicated with the upper part of one side of the air supply pipe; and a hanging component is arranged above the top surface of the covering plate.

Preferably, the bottom in the air supply pipe is vertically provided with a burner, the bottom of the gas pipe extends to the bottom of the air supply pipe, and the bottom of the gas pipe is fixedly communicated with the burner.

Preferably, arc-shaped air supply cavities are horizontally formed in the periphery of the cover plate, a plurality of air conveying pipes are vertically arranged in each air supply cavity at equal intervals, and the bottom ends of the air conveying pipes penetrate through the bottom surface of the fireproof cotton plate.

Preferably, a circular blocking plate is horizontally and fixedly connected to the middle of the air supply pipe, and the pipe body of the gas pipe penetrates through the blocking plate; the periphery of the air supply pipe body above the blocking plate is transversely and fixedly communicated with air distribution pipes, and the outer ends of the air distribution pipes respectively penetrate through the air supply cavities.

Preferably, the hoisting assembly comprises a first hinged support, a plurality of hinged rods, a circular ring plate, a second hinged support and a hoisting ring, the side of the top surface of the wrapping plate is fixedly connected with the first hinged supports with upward notches at equal intervals, the hinged rods which are obliquely arranged upwards are movably hinged in the notches of the first hinged supports, the circular ring plate is horizontally arranged above the top surface of the wrapping plate, the second hinged supports with downward notches are fixedly connected with the bottom surface of the circular ring plate at equal intervals, and the top ends of the hinged rods are movably hinged in the notches of the second hinged supports; and hanging rings are vertically and fixedly connected to two sides of the top surface of the circular ring plate.

Preferably, the fireproof cotton plate is of an upper-lower double-layer cotton plate structure, and the diameter of the lower-layer cotton plate of the fireproof cotton plate is smaller than that of the upper-layer cotton plate of the fireproof cotton plate.

Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the water-saving device is provided with a water-saving valve,

1. the air is uniformly conveyed into the ladle baking device through the air conveying pipes, so that air can be mixed with fuel sprayed from the nozzles conveniently, and then the air sprayed from the air conveying pipes blows flames conveniently to uniformly diffuse the flames in the ladle baking device, so that raw materials in the ladle baking device can be uniformly heated; the melting efficiency of the materials in the ladle baking device is effectively improved; the mixing of the fuel and the air is effectively improved, and the fuel in the ladle baking device is uniformly provided with oxygen through the plurality of air transmission pipes; the problem that the air supply uniformity of the conventional ladle cover is poor is solved;

2. the fireproof cotton plate with the double-layer structure is convenient for effectively prolonging the service life of the ladle cover plate, reduces the replacement frequency of the ladle cover plate, protects the ladle cover plate from being directly burnt by flame, and has good heat preservation effect; the damage of the internal temperature of the ladle baking device to the ladle cover plate is conveniently and effectively reduced, the fireproof cotton plate with the double-layer structure is convenient for effectively improving the heating quality of the ladle baking device, the energy consumption is convenient to reduce, the environmental pollution is reduced, and the operation safety is enhanced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

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

fig. 2 is a schematic view of a front view cross section structure of the cover plate of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic top view of a cross-sectional structure of the cover plate of the present invention;

number in the figure: the fire-resistant cotton plate comprises a covering plate 1, a fire-resistant cotton plate 2, an air supply pipe 3, a gas pipe 4, a flange 5, an air inlet pipe 6, a burner nozzle 7, a first hinged support 8, a hinged rod 9, a circular plate 10, a second hinged support 11, a hanging ring 12, an air conveying pipe 13, a blocking plate 14 and an air distributing pipe 15.

Detailed Description

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

Example 1: referring to fig. 1-4, a heat-resistant bag cover for a tundish baking bag device in the utility model comprises a bag cover plate 1, a fire-resistant cotton plate 2 and a hanging component, wherein the bag cover plate 1 is a horizontally arranged circular plate, the bottom surface of the bag cover plate 1 is horizontally and fixedly connected with the fire-resistant cotton plate 2 in a circular plate shape, the middle part of the top surface of the bag cover plate 1 is vertically provided with an installation hole penetrating through to the bottom surface of the fire-resistant cotton plate 2, an air supply pipe 3 is vertically and fixedly connected in the installation hole, the top end of the air supply pipe 3 is vertically provided with a gas pipe 4, and the top end of the gas pipe 4 is in a bent tubular structure; a flange 5 is arranged between the gas pipe 4 and the top end of the air supply pipe 3, and the air supply pipe 3 is fixedly connected with the gas pipe 4 through the flange; an air inlet pipe 6 is transversely and fixedly communicated with the upper part of one side of the air supply pipe 3; and a hanging component is arranged above the top surface of the covering plate 1.

In the utility model, a burner 7 is vertically arranged at the bottom inside the air supply pipe 3, the bottom end of the gas pipe 4 extends to the bottom of the air supply pipe 3, and the bottom end of the gas pipe 4 is fixedly communicated with the burner 7; the fireproof cotton plate 2 is of an upper-layer and lower-layer cotton plate structure, and the diameter of the lower-layer cotton plate of the fireproof cotton plate 2 is smaller than that of the upper-layer cotton plate of the fireproof cotton plate 2; arc-shaped air supply cavities are horizontally formed in the periphery of the inner side of the covering plate 1, a plurality of air conveying pipes 13 are vertically arranged in each air supply cavity at equal intervals, and the bottom end of each air conveying pipe 13 penetrates below the bottom surface of the refractory cotton plate 2; a circular blocking plate 14 is horizontally and fixedly connected to the middle part in the air supply pipe 3, and the pipe body of the gas pipe 4 penetrates through the blocking plate 14; air distributing pipes 15 are transversely fixedly communicated with the periphery of the pipe body of the air supply pipe 3 above the blocking plate 14, and the outer ends of the air distributing pipes 15 penetrate into the air supply cavity respectively.

The utility model discloses in, hang and establish the subassembly and include first free bearing 8, hinge rod 9, ring board 10, second free bearing 11 and rings 12, the top surface avris of apron 1 is respectively equidistance rigid coupling has a plurality of notch first free bearing 8 up, in every the notch of first free bearing 8 all the activity hinge joint have the hinge rod 9 that the slope set up, be equipped with ring board 10 in the top surface top level of apron 1, in the bottom surface equidistance rigid coupling of ring board 10 has a plurality of notch second free bearing 11 down, and the top of every hinge rod 9 all the activity hinge joint in the notch of second free bearing 11; hanging rings 12 are vertically and fixedly connected to two sides of the top surface of the circular ring plate 10.

Example 2: when the utility model is used, firstly, the lifting hook of the lifting device is hooked on the lifting rings 12 at two sides of the top surface of the circular ring plate 10, and then the cover plate 1 below the hanging component is lifted by the lifting device; then the gas pipe 4 is connected with an external gas or fuel oil heat source system; then the air inlet pipe 6 is connected with a fan or air supply equipment and the like; then the bag cover plate 1 is covered and buckled on the bag baking device, the burner nozzle 7 is positioned in the bag baking device, then gas or fuel oil is conveyed into the bag baking device through a gas pipe 4 through a heat source system such as fuel oil, and then the fuel is ignited through the burner nozzle 7; then, an external fan or air supply equipment is controlled to supply air into the internal air supply pipe 3 through the air inlet pipe 6, then air in the air supply pipe 3 respectively enters an air supply cavity through the air distribution pipe 15, then the air in the air supply cavity is uniformly conveyed into the ladle baking device through the plurality of air conveying pipes 13, so that the air in the air conveying pipes 13 is conveniently mixed with fuel sprayed out of the nozzles 17, flames are conveniently sprayed out of the nozzles 21, then the air sprayed out of the air conveying pipes 13 blows flames, the flames are conveniently and uniformly diffused in the ladle baking device 3, and raw materials in the ladle baking device are conveniently and uniformly heated; the melting efficiency of the materials in the ladle baking device is effectively improved; the mixing of the fuel and the air is effectively improved, and the uniform oxygen supply of the fuel in the ladle baking device is facilitated through the plurality of air transmission pipes 13; the problem that the air supply uniformity of the conventional ladle cover is poor is solved;

the fireproof cotton plate 2 with the double-layer structure is convenient for effectively prolonging the service life of the covering plate 1 and reducing the replacement frequency of the covering plate 1, namely the covering plate 1 is protected from being directly burnt by flame, and a good heat insulation effect is achieved; the damage of the internal temperature of the ladle baking device to the ladle cover plate 1 is conveniently and effectively reduced, the refractory cotton plate 2 with a double-layer structure is convenient for effectively improving the heating quality of the ladle baking device, the energy consumption is convenient to reduce, the environmental pollution is reduced, and the safety of the operation is enhanced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heat-resisting be built by contract for roast package ware of package in package, includes package apron (1), fire-resistant cotton board (2) and hangs and establish the subassembly, its characterized in that: the fire-resistant cotton blanket is characterized in that the blanket plate (1) is horizontally arranged in a circular plate shape, the bottom surface of the blanket plate (1) is horizontally and fixedly connected with a circular plate-shaped fire-resistant cotton plate (2), the middle of the top surface of the blanket plate (1) is vertically provided with a mounting hole penetrating through the bottom surface of the fire-resistant cotton plate (2), an air supply pipe (3) is vertically and fixedly connected in the mounting hole, the top end of the air supply pipe (3) is vertically provided with a gas pipe (4), and the top end of the gas pipe (4) is of a bent tubular structure; a flange plate (5) is arranged between the gas pipe (4) and the top end of the air supply pipe (3), and the air supply pipe (3) is fixedly connected with the gas pipe (4) through the flange plate; an air inlet pipe (6) is transversely and fixedly communicated with the upper part of one side of the air supply pipe (3); a hanging component is arranged above the top surface of the covering plate (1).

2. A heat resistant ladle cover for a tundish roaster as claimed in claim 1, wherein: the bottom in air supply pipe (3) is vertically equipped with nozzle (7), just the bottom of gas pipe (4) extends to the bottom of air supply pipe (3), the bottom and the fixed intercommunication setting of nozzle (7) of gas pipe (4).

3. A heat resistant ladle cover for a tundish roaster as claimed in claim 1, wherein: arc-shaped air supply cavities are horizontally arranged in the covering plate (1) all around, a plurality of air conveying pipes (13) are vertically arranged in the air supply cavities at equal intervals, and the bottom ends of the air conveying pipes (13) penetrate through the bottom surface of the fireproof cotton plate (2).

4. A heat resistant ladle cover for a tundish roaster as claimed in claim 3, wherein: a circular blocking plate (14) is horizontally and fixedly connected to the middle part in the air supply pipe (3), and the pipe body of the gas pipe (4) penetrates through the blocking plate (14); air supply pipes (3) above the blocking plates (14) are transversely and fixedly communicated with the periphery of the pipe body to form air distribution pipes (15), and the outer ends of the air distribution pipes (15) penetrate into the air supply cavity respectively.

5. A heat resistant ladle cover for a tundish roaster as claimed in claim 1, wherein: the hoisting assembly comprises a first hinged support (8), hinged rods (9), a ring plate (10), a second hinged support (11) and a hoisting ring (12), the side of the top surface of the wrapping plate (1) is fixedly connected with the first hinged support (8) with a plurality of upward notches at equal intervals, the hinged rods (9) which are obliquely arranged upwards are movably hinged in the notches of the first hinged supports (8), the ring plate (10) is horizontally arranged above the top surface of the wrapping plate (1), the second hinged support (11) with a plurality of downward notches is fixedly connected with the bottom surface of the ring plate (10) at equal intervals, and the top end of each hinged rod (9) is movably hinged in the notch of the second hinged support (11); hanging rings (12) are vertically and fixedly connected to the two sides of the top surface of the circular ring plate (10).

6. A heat resistant ladle cover for a tundish roaster as claimed in claim 1, wherein: the fireproof cotton plate (2) is of an upper-lower double-layer cotton plate structure, and the diameter of the lower-layer cotton plate of the fireproof cotton plate (2) is smaller than that of the upper-layer cotton plate of the fireproof cotton plate (2).