CN201110719Y - Feeding device for long and short heating furnaces - Google Patents

Abstract

The utility model relates to a feeding device suitable for long and short heating furnaces, which includes a feeding roller table for a walking beam heating furnace, a roller table for entering a furnace for a walking beam heating furnace, and a feeding roller table for a pushing steel heating furnace , traversing device, pusher-type heating furnace into the furnace roller table; between the above-mentioned walking beam type heating furnace and pusher type heating furnace is provided with a traversing device, which is connected with the walking beam type heating furnace into the furnace roller table At the same time, one end of the traversing device is connected with the roller table of the pusher-type heating furnace, and the other end is connected with the above-mentioned feeding roller table of the pusher-type heating furnace; the above-mentioned traversing device includes a traversing roller table The utility model is suitable for the feeding device of long and short heating furnaces and can adapt to the length Different walking beam heating furnaces and pusher heating furnaces ensure reliable and smooth feeding workflow.

Description

Feeding device for long and short heating furnaces

technical field

The utility model relates to a feeding device for a slab heating furnace in a medium and thick plate production workshop in the metallurgical industry, in particular to a pusher type heating furnace with a short furnace length and a walking beam type with a long furnace length. A charging device suitable for long and short heating furnaces that can be used in common with heating furnaces.

Background technique

According to the production process and product characteristics of the plate workshop, it is usually necessary to equip two types of furnaces: walking beam heating furnace and push steel heating furnace. The walking beam heating furnace is mainly used to meet the output requirements; the push steel heating furnace is mainly used to adjust the variety and produce products with small single weight.

The minimum length of the slab heated by the walking beam heating furnace is generally 2000mm. The pusher type heating furnace can heat the slab with a shorter length, which is generally considered to be 1500mm, and the cost per unit furnace bottom area is lower than that of the walking beam type. Heating furnace, so it is a necessary heating furnace type in the medium and thick plate workshop. However, the pusher type heating furnace is limited by its own structure, and its furnace length is generally shorter than that of the walking beam type heating furnace in the same workshop. This has brought some problems to the charging device of the two furnace types with different lengths.

This shows that the above-mentioned existing feeding device obviously still has inconvenience and defects in configuration and use, and needs to be further improved urgently. In order to solve the problems existing in the existing feeding devices, relevant manufacturers have tried their best to find a solution, but no suitable design has been developed for a long time, and there is no suitable configuration structure for general equipment to solve the above problems. This is obviously a problem that relevant industry players are eager to solve.

In view of the coexistence of pusher type heating furnaces and walking beam type heating furnaces with different lengths in the medium and heavy plate production workshop, the designer actively researched and innovated based on years of rich experience in the planar structure design of the workshop, and designed a solution to solve the problem of length The different requirements for feeding different heating furnaces can be applied to the feeding device of long and short heating furnaces, making it more practical. After continuous research, design, and repeated improvements, the utility model with practical value is finally created.

Contents of the invention

The main purpose of the utility model is to overcome the defects of the existing feeding device and provide a new feeding device suitable for long and short heating furnaces. The technical problem to be solved is to make it suitable for walking beams with different lengths. The feeding of the type heating furnace and the pusher type heating furnace includes the hot slab transported from the discharge roller table of the continuous casting device, as well as the cold slab lifted by the slab warehouse crane to the feeding roller table, which is more suitable for practical use. , and has industrial utilization value.

The purpose of this utility model and the solution to its technical problems are achieved by adopting the following technical solutions. According to the utility model, a feeding device suitable for long and short heating furnaces is characterized in that it includes: a walking beam heating furnace feeding roller table, a walking beam heating furnace entering furnace roller table, a pusher type heating Furnace feeding roller table, traverse device, pusher type heating furnace entering roller table, pusher type heating furnace and walking beam type heating furnace; the above walking beam type heating furnace and pusher type heating furnace are arranged in sequence ; On the side of the feeding port of the walking beam heating furnace, a walking beam heating furnace feeding roller table and a walking beam heating furnace entering furnace roller table are arranged, and the centerline of the feeding roller table is in line with the above-mentioned inlet roller table. The center line of the furnace roller table is on the same straight line; on the side of the feeding port of the pusher type heating furnace, there are pusher type heating furnace feeding roller table and pusher type heating furnace entering furnace roller table; the pusher type heating furnace The roller table of the type heating furnace is set at the entrance of the pusher type heating furnace, and its centerline is parallel to the centerline of the above-mentioned walking beam type heating furnace inlet roller table; the feeding roller of the pusher type heating furnace The road is arranged on the outside of the entrance direction of the pusher type heating furnace; a traverse device is arranged between the above-mentioned walking beam type heating furnace and the pusher type heating furnace.

The purpose of this utility model and the solution to its technical problems can also be further realized by adopting the following technical measures.

The above-mentioned feeding device suitable for long and short heating furnaces, wherein the traverse device is connected with the roller table of the walking beam type furnace; at the same time, one end of the traverse device is connected with the pusher type furnace The roller table is connected, and its other end is connected with the feeding roller table 3 of the above-mentioned pusher type heating furnace.

The aforementioned feeding device suitable for long and short heating furnaces, wherein the traverse device is a traverse roller car.

The aforementioned feeding device suitable for long and short heating furnaces, wherein the traverse device is a chain traverse platform.

The aforementioned feeding device suitable for long and short heating furnaces, wherein the traverse device is a traverse crane.

The aforementioned charging device suitable for long and short heating furnaces is also equipped with a continuous casting device, a first feeding device, a second feeding device and a third feeding device; the above-mentioned pusher type heating furnace feeding roller table and The third feeding equipment is connected.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. As can be seen from the above technical solutions, in order to achieve the aforementioned object of the invention, the main technical contents of the present utility model are as follows:

The utility model proposes a feeding device suitable for long and short heating furnaces, which includes a walking beam heating furnace feeding roller table, a walking beam heating furnace entering furnace roller table, a push steel heating furnace feeding roller table, Traversing device, pusher-type heating furnace entering roller table, pusher-type heating furnace and walking beam-type heating furnace; a traverse device is arranged between the above-mentioned walking-beam-type heating furnace and pusher-type heating furnace, its It is connected with the roller table of the walking beam heating furnace; at the same time, one end of the traversing device is connected with the roller table of the pusher type heating furnace, and the other end is connected with the feeding roller table of the above pusher type heating furnace. connection; the above-mentioned traversing device includes three types of traversing roller car, chain type traversing platform and traversing crane, and transports the slab to be heated to the furnace entry roller table 5 of the pusher type heating furnace; The utility model is suitable for the feeding device of long and short heating furnaces, which can adapt to walking beam heating furnaces and push steel heating furnaces with different lengths, so as to ensure the reliability and smoothness of the feeding process.

By virtue of the above technical solution, the utility model is applicable to the feeding device of long and short heating furnaces and has at least the following advantages:

1. The utility model is suitable for the feeding device of long and short heating furnaces, which can adapt to walking beam heating furnaces and push steel heating furnaces with different lengths, ensuring reliable and smooth feeding workflow.

2. The utility model is applicable to the structure setting of the feeding device of the long and short heating furnaces with reasonable structure, high working efficiency, safety and reliability, and reduces the labor intensity of workers.

3. The utility model is suitable for the feeding device of the long and short heating furnace, and has strong adaptability. It can transport the hot slab transported from the billet roller table of the continuous casting device, and can also transport the hot billet that is hoisted by the slab warehouse crane to the feeding roller table. The cold billet ensures the needs of production.

In summary, the utility model’s special structural configuration is suitable for the feeding device of long and short heating furnaces, which has the above-mentioned many advantages and practical value, and there is no similar structural design publicly published or used in similar products. It is an innovation, which has great improvements in both structural configuration and function, and has made great progress in technology, and has produced easy-to-use and practical effects, and has much improved compared with existing feeding devices. This function is more suitable for practical use, and has wide application value in the industry. It is a novel, progressive and practical new design.

The above description is only an overview of the technical solution of the utility model. In order to understand the technical means of the utility model more clearly and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with accompanying drawings. back.

The specific embodiment of the utility model is given in detail by the following examples and accompanying drawings.

Description of drawings

Fig. 1 is a schematic diagram of the planar structure of the utility model which is suitable for the feeding device of the long and short heating furnace using a traverse roller car.

Fig. 2 is a schematic diagram of the plane structure of the utility model applicable to the feeding device of the long and short heating furnace adopting a chain-type traversing platform.

Fig. 3 is a schematic diagram of the planar structure of the feeding device of the utility model suitable for long and short heating furnaces using a traverse crane.

1: Walking beam heating furnace feeding roller table 2: Walking beam heating furnace entering furnace roller table

3: Pusher type heating furnace feeding roller table 4: Traversing roller table car

5: Pushing steel heating furnace into the furnace roller table 6: Pushing steel heating furnace

7: Walking beam heating furnace 8: Continuous casting device

9: The first feeding equipment 10: The second feeding equipment

11: The third feeding equipment

14: Chain type traverse platform 24: Traversing crane

Detailed ways

In order to further explain the technical means and effects of the utility model to achieve the intended purpose of the invention, the specific implementation of the feeding device suitable for long and short heating furnaces proposed according to the utility model will be described below in conjunction with the accompanying drawings and preferred embodiments. , structure, feature and effect thereof, detailed description is as follows.

The utility model is suitable for the feeding device of long and short heating furnaces, and solves the problem of feeding materials for walking beam heating furnaces and push steel heating furnaces with different lengths. The hot billet also includes the cold billet hoisted by the slab warehouse crane to the feeding roller table.

Please refer to Fig. 1, which is the first embodiment of the utility model applicable to the feeding device of the long and short heating furnace. It mainly includes: walking beam heating furnace feeding roller table 1, walking beam heating furnace entering furnace roller table 2, pushing steel heating furnace feeding roller table 3, traverse roller car 4, pushing steel heating furnace Furnace entry roller table 5, pusher type heating furnace 6, walking beam type heating furnace 7, continuous casting device 8, first feeding equipment 9, second feeding equipment 10 and third feeding equipment 11;

The feeding device of the present utility model is provided with two walking beam type heating furnaces 7 and a push steel type heating furnace 6, and arranged in sequence; The feeding roller table 1 of the walking beam heating furnace and the furnace entering roller table 2 of the walking beam type heating furnace, and the center line of the feeding roller table 1 and the center line of the furnace entering roller table 2 are on the same straight line;

A traverse roller car 4 is set between the walking beam type heating furnace 7 and the pusher type heating furnace 6; One end of the moving roller trolley 4 is also connected with the above-mentioned pusher-type heating furnace entering roller table 5, and its other end is connected with the above-mentioned pusher-type heating furnace feeding roller table 3, and the pusher-type heating furnace feeding roller Road 3 is connected with the inside of the third feeding device 11;

In addition, the production line of the plate workshop is also equipped with continuous casting device 8, first feeding equipment 9, second feeding equipment 10 and cranes for lifting steel slabs;

The slab heated by the walking beam heating furnace 7 can be directly sent to the feeding roller table 1 of the walking beam heating furnace by the hot delivery roller table of the continuous casting device 8, or can be fed by the first feeding equipment 9 and the second feeding roller table. The crane of the second feeding device 10 is hoisted to the feeding roller table 1 of the walking beam type heating furnace, and then sent into the heating furnace through the furnace entering roller table 2 of the walking beam type heating furnace.

For the pusher type heating furnace 6, when the length of the slab heated by it is greater than the minimum length of the slab heated by the walking beam type heating furnace, the same feeding method as that of the walking beam type heating furnace is adopted, that is, the The heated slab is transported to the furnace entry roller table 2 of the walking beam heating furnace, and then transported from the furnace entry roller table 2 of the walking beam type heating furnace to the push steel On the furnace roller table 5 of the heating furnace, it is then sent into the pusher type heating furnace 6;

When the length of the heated slab is less than the minimum length of the heated slab of the walking beam heating furnace, it is loaded from the feeding roller table 3 of the pusher type heating furnace by a crane; It is connected with the inside of the third feeding device 11 and is not marked in the drawings; the slab to be heated is transported from the feeding roller table 3 of the pusher type heating furnace to the furnace entry roller of the pusher type heating furnace through the traverse roller car 4 Road 5, and then sent into the pusher type heating furnace 6.

Considering the requirements of the rolling rhythm of the rolling mill, two traversing roller trolleys 4 are set up to undertake from the furnace entry roller table 2 of the walking beam heating furnace to the furnace entry roller table 5 of the pusher type heating furnace, and from the pusher type heating furnace The delivery work of the heated slab from the feeding roller table 3 of the heating furnace to the roller table 5 of the pusher type heating furnace.

Please refer to Fig. 2, which is the second embodiment of the utility model applicable to the feeding device of the long and short heating furnace.

The utility model is provided with two walking beam type heating furnaces 7 and a push steel type heating furnace 6, and a chain type traverse platform 14 is set between the walking beam type heating furnace 7 and the push steel type heating furnace 6, three The heating furnaces cooperate with each other to provide qualified heated slabs for the rolling mill.

The slab to be heated in the walking beam heating furnace can be directly sent to the feeding roller table 1 of the walking beam heating furnace by the hot delivery roller table of the continuous casting device, or can be fed by the first feeding equipment 9 and the second The crane of the feeding equipment 10 is hoisted to the feeding roller table 1 of the walking beam heating furnace, and then sent into the heating furnace.

For the pusher type heating furnace 6, when the length of the slab heated by it is greater than the minimum length of the slab heated by the walking beam type heating furnace, the same feeding method as that of the walking beam type heating furnace is adopted. That is, the heated slab is first transported to the furnace entry roller table 2 of the walking beam type heating furnace, and then it is transported from the furnace entry roller table 2 of the walking beam type heating furnace to the On the furnace-in roller table 5 of the pusher-type heating furnace, it is then sent into the heating furnace;

When the length of the heated slab is less than the minimum length of the slab heated by the walking beam heating furnace, the crane is used to feed the material from the feeding roller table 3 of the pusher type heating furnace, and the feeding roller table 3 of the pusher type heating furnace It is connected with the inside of the third feeding equipment 11, and then the heated slab is transported from the feeding roller table 3 of the pusher type heating furnace to the furnace entry roller table 5 of the pusher type heating furnace by the chain traverse platform 14 , and then sent to the heating furnace, the three heating furnaces cooperate with each other to provide qualified heated slabs for the rolling mill;

Considering the requirements of the rolling rhythm of the rolling mill, two chain-type traversing stands 14 are set up to undertake from the furnace-entry roller table 2 of the walking beam heating furnace to the furnace-entry roller table 5 of the pusher type heating furnace, and from the pusher-type heating furnace The delivery work of the heated slab from the feeding roller table 3 of the type heating furnace to the furnace roller table 5 of the pusher type heating furnace.

Please refer to Fig. 3, which is the second embodiment of the utility model applicable to the feeding device of the long and short heating furnace.

The utility model is provided with two walking beam heating furnaces 7 and a push steel heating furnace 6, a traverse crane 24 is set between the walking beam heating furnace 7 and the push steel heating furnace 6, and three heating furnaces Cooperate to provide heated slabs for the rolling mill.

The slab heated by the walking beam heating furnace 7 can be directly sent to the feeding roller table 1 of the walking beam heating furnace by the hot delivery roller table of the continuous casting device, or can be fed by the first feeding equipment 9 and the second The crane of the feeding equipment 10 is hoisted to the feeding roller table 1 of the walking beam heating furnace, and then sent into the heating furnace.

For the pusher type heating furnace 6, when the length of the slab heated by it is greater than the minimum length of the slab heated by the walking beam type heating furnace, the same feeding method as that of the walking beam type heating furnace is adopted. That is to say, the heated slab is transported to the furnace entry roller table 2 of the walking beam heating furnace, and then it is transported from the furnace entry roller table 2 of the walking beam type heating furnace to the push steel furnace through the traverse crane 24. On the furnace entering roller table 5 of the heating furnace, it is then sent into the heating furnace;

When the length of the heated slab is less than the minimum length of the slab heated by the walking beam heating furnace, the crane is used to feed the material from the feeding roller table 3 of the pusher type heating furnace, and the feeding roller table 3 of the pusher type heating furnace It is connected with the inside of the third feeding equipment 11, and then the heated slab is transported from the feeding roller table 3 of the pusher-type heating furnace to the furnace-entry roller table 5 of the pusher-type heating furnace by the traverse crane 24, and then sent to into the furnace.

Considering the requirements of the rolling rhythm of the rolling mill, two traversing cranes 24 are set up to undertake from the furnace-entry roller table 2 of the walking beam heating furnace to the furnace-entry roller table 5 of the pusher-type heating furnace, and from the pusher-type heating furnace The delivery work of the heated slab from the feeding roller table 3 to the furnace roller table 5 of the pusher type heating furnace.

The above are only preferred embodiments of the present utility model, and do not limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not intended to limit the utility model. Any Those skilled in the art, without departing from the scope of the technical solutions of the present utility model, may use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but all without departing from the technical solutions of the present utility model Solution content, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model still belong to the scope of the utility model technical solution.

Claims (6)

1. A feeding device suitable for long and short heating furnaces, characterized in that it includes: walking beam heating furnace feeding roller table (1), walking beam heating furnace entering furnace roller table (2), pushing steel Type heating furnace feeding roller table (3), traverse device, pusher type heating furnace furnace entry roller table (5), pusher type heating furnace (6) and walking beam type heating furnace (7); The above-mentioned walking beam type heating furnace (7) and pusher type heating furnace (6) are arranged in sequence; On one side of the feeding port of the walking beam heating furnace (7), there are a walking beam heating furnace feeding roller table (1) and a walking beam heating furnace entering furnace roller table (2). The center line of the road (1) is on the same straight line as the center line of the above-mentioned entering furnace roller table (2); On one side of the feeding port of the pusher type heating furnace (6), there are a pusher type heating furnace feeding roller table (3) and a pusher type heating furnace entering roller table (5); wherein the pusher type heating furnace The furnace roller table (5) is arranged at the entrance of the pusher type heating furnace (6), and its centerline is parallel to the centerline of the above-mentioned walking beam type heating furnace inlet roller table (2); The feeding roller table (3) of the type heating furnace is arranged on the outside of the entrance direction of the pusher type heating furnace (6); A traverse device is arranged between the walking beam type heating furnace (7) and the pusher type heating furnace (6). 2. The feeding device suitable for long and short heating furnaces according to claim 1, characterized in that the traversing device is connected with the furnace entry roller table (2) of the walking beam heating furnace; at the same time, the traversing device One end of the device is connected with the roller table (5) entering the furnace of the above-mentioned pusher type heating furnace, and its other end is connected with the feeding roller table (3) of the above-mentioned pusher type heating furnace. 3. The feeding device suitable for long and short heating furnaces according to claim 1, wherein the traverse device is a traverse roller car (4). 4. The feeding device suitable for long and short heating furnaces according to claim 1, wherein the traverse device is a chain traverse platform (14). 5. The feeding device suitable for long and short heating furnaces according to claim 1, wherein said traverse device is a traverse crane (24). 6. The feeding device suitable for long and short heating furnaces according to any one of claims 1 to 5, characterized in that it is also equipped with a continuous casting device (8), a first feeding device (9), a second Two feeding equipment (10) and the third feeding equipment (11); the above-mentioned pusher type heating furnace feeding roller table (3) is connected with the third feeding equipment (11).