CN220745680U - Melting furnace tank bottom - Google Patents

Abstract

The utility model discloses a melting furnace tank bottom, which comprises a plurality of step structures which are lifted step by step, wherein each step structure comprises a first kiln bottom column, a main beam, a secondary beam, chi Dezhuan, a ramming material layer and paving bricks which are sequentially arranged from bottom to top, the main beams of two adjacent step structures are connected through a connecting structure, the paving bricks of two adjacent step structures are connected through step transition bricks, the melting furnace tank bottom also comprises a second kiln bottom column which is arranged at the connecting position of the main beams of two adjacent step structures, the second kiln bottom column is provided with a first step and a second step, and the first step and the second step have height differences and are respectively used for supporting the two adjacent main beams. The utility model aims to solve the technical problems in the prior art and provides a melting furnace tank bottom, which can optimize the thickness of a tank bottom brick and reduce the manufacturing difficulty of refractory materials. The method is more beneficial to realizing under the condition of large number of steps and large height difference at the bottom of the melting furnace.

Description

Melting furnace tank bottom

Technical Field

The utility model relates to the technical field of glass melting furnaces, in particular to a melting furnace tank bottom.

Background

In the prior glass melting furnace tank bottom, the main beam is horizontal, and the height of the paving brick is adjusted by the thickness of the tank bottom brick (as shown in figure 1). And step transition bricks are arranged on the paving bricks by utilizing the height difference of the front pool bottom brick and the rear pool bottom brick so as to realize a step structure.

The step structure is suitable for the conditions of small step height difference and small number of steps in the whole melting furnace, if the number of steps is large, the thickness of the rear pool bottom bricks is larger and larger, the manufacturing difficulty of the bricks is increased, and the quality is not guaranteed.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to solve the technical problems in the prior art and provides a melting furnace tank bottom, which can optimize the thickness of a tank bottom brick and reduce the manufacturing difficulty of refractory materials. The method is more beneficial to realizing under the condition of large number of steps and large height difference at the bottom of the melting furnace.

2. Technical proposal

In order to solve the problems, the technical scheme provided by the utility model is as follows:

the utility model provides a melting furnace tank bottom, includes a plurality of step structures that rise step by step, step structure includes by supreme first kiln primer, girder, secondary beam, chi Dezhuan, ramming material layer and the shop front brick that sets gradually down, adjacent two step structure's girder passes through the connection structure and connects, adjacent two step structure's shop front brick passes through step transition brick and connects, still including locating adjacent two step structure's girder hookup location's second kiln primer, be equipped with first step and second step on the second kiln primer, first step and second step have the difference in height and are used for supporting adjacent two respectively the girder.

Optionally, the connecting structure comprises a connecting plate, and two ends of the connecting plate are respectively provided with a connecting hole and are respectively connected with two adjacent main beams through bolts.

Optionally, an expansion gap is arranged between two adjacent main beams, and a connecting hole at least at one end of the connecting plate is a long hole.

Optionally, the expansion gap is 25-75mm.

Optionally, the paving brick comprises an upper paving brick layer and a lower paving brick layer, the step transition brick comprises a transition inclined block, two ends of the transition inclined block are respectively connected with a first transition step and a second transition step, and the upper paving brick layer is lapped on the first transition step or the second transition step.

Optionally, the pool bottom brick comprises a transition Chi Dezhuan arranged at the connecting position of the pool bottom bricks of two adjacent step structures, a third transition step is arranged on the pool bottom brick of the transition pool, the transition Chi Dezhuan is arranged on one step structure, and the pool bottom brick of the other step structure is lapped on the third transition step.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) The bottom of the melting furnace is provided with steps on the two kiln bottom columns, so that the thickness of the bottom bricks of the melting furnace can be optimized, and the manufacturing difficulty of refractory materials is reduced. The method is more beneficial to realizing under the condition of large number of steps and large height difference at the bottom of the melting furnace.

(2) Compared with the traditional glass melting furnace tank bottom step structure, the structural form has the characteristics of higher glass quality, longer furnace service life and the like.

Drawings

FIG. 1 is a schematic view of a tank bottom structure of a conventional melting furnace according to the background of the utility model;

FIG. 2 is a schematic diagram of a tank bottom structure of a melting furnace according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a step transition brick in the bottom of a melting furnace according to an embodiment of the present utility model;

1. a first kiln bottom column; 2. a main beam; 3. a secondary beam; 4. chi Dezhuan; 5. paving bricks; 51. paving bricks on the upper layer; 52 lower layer paving bricks; 6. a coupling structure; 61. a connecting plate; 62. a bolt; 7. step transition bricks; 71. a transition oblique block; 72. a first transition step; 73. a second transition step; 8. a second kiln bottom column; 9. a first step; 10. a second step; 11. an expansion gap; 12. transition Chi Dezhuan; 121. and a third transition step.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted," "positioned," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one element is considered as being "fixedly connected" to another element, the two elements may be fixed by a detachable connection manner, or may be fixed by a non-detachable connection manner, such as sleeving, clamping, integrally forming, or welding, which may be implemented in the prior art, and thus, the description is not further omitted. When an element is perpendicular or nearly perpendicular to another element, it is meant that the ideal conditions for both are perpendicular, but certain vertical errors may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" as used herein do not denote a particular quantity or order, but rather are used to distinguish one element from another.

Referring to fig. 1-3, a tank bottom of a melting furnace of the present embodiment includes a plurality of step structures raised step by step, the step structures include a first kiln bottom post 1, a main beam 2, a secondary beam 3, a tank bottom brick 4, a ramming material layer and a paving brick 5 which are sequentially arranged from bottom to top, two adjacent main beams 2 of the step structures are connected through a connecting structure 6, two adjacent paving bricks 5 of the step structures are connected through a step transition brick 7, a second kiln bottom post 8 which is arranged at the connecting position of two adjacent main beams 2 of the step structures is further included, a first step 9 and a second step 10 are arranged on the second kiln bottom post 8, the first step 9 and the second step 10 have a height difference and are respectively used for supporting two adjacent main beams 2, the height of the first step 9 is lower than the height of the second step 10, the end parts of the main beams 2 of the two adjacent step structures are respectively placed on the first step 9 and the second step 10, the main beams 2 of the higher side step structures are placed on the second step 10, and the main beams of the higher side step structures are placed on the second step 2.

The bottom of the melting furnace is provided with steps on the two kiln bottom columns 8, so that the thickness of the bottom bricks 4 can be optimized, and the manufacturing difficulty of refractory materials can be reduced. The method is more beneficial to realizing under the condition of large number of steps and large height difference at the bottom of the melting furnace.

As an alternative of the present utility model, the coupling structure 6 includes a coupling plate 61, both ends of the coupling plate 61 are provided with connection holes and are respectively connected to two adjacent main beams 2 through bolts 62, and each end of the coupling plate 61 is connected to the main beam 2 through 6 bolts.

As an alternative of the present utility model, an expansion gap 11 is provided between two adjacent main beams 2, the expansion gap 11 is 25-75mm, a connection hole at least at one end of the connecting plate 61 is a long hole, and the length extends along the length direction of the main beams 2, so as to adapt to the displacement of front-back expansion of the main beams 2 and leave a movement space.

As an alternative of the present utility model, the paving brick 5 includes an upper layer paving brick 51 and a lower layer paving brick 52, the step transition brick 7 includes a transition sloping block 71, the upper end surface of the transition sloping block 71 is an inclined plane, two ends of the transition sloping block 71 are respectively connected with a first transition step 72 and a second transition step 73, one paving brick closest to the step transition brick 7 of the upper layer paving brick 51 is overlapped on the first transition step 72 or the second transition step 73, the lower layer paving brick 52 and the first transition step 72 or the second transition step 73 are located at the same horizontal level and are abutted against the end of the first transition step 72 or the second transition step 73, so that the overlapping of the upper layer paving brick and the lower layer paving brick at the position of the step transition brick 7 can be prevented, the structure is more stable, and the risk that glass defects are easily generated at the step is avoided to the maximum extent.

As an alternative scheme of the utility model, the glass melting furnace further comprises a transition pool bottom brick 12 arranged at the connecting position of the pool bottom bricks 4 of two adjacent step structures, a third transition step 121 is arranged on the transition pool bottom brick 12, the third transition step 121 is arranged at the lower end position of the side surface of the transition pool bottom brick 12, the transition pool bottom brick 12 is arranged on the step structure on the lower side, wherein the pool bottom brick 4 of the step structure on the higher side is lapped on the third transition step 121 (part of the pool bottom brick 4 is placed on the third transition step 121), and the transition pool bottom brick 12 and the pool bottom brick 4 form a meshing lap joint structure, so that the glass melting furnace is safer in production.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims (6)

1. The utility model provides a melting furnace bottom of pool which characterized in that: including a plurality of step structures that rise step by step, step structure includes by supreme first kiln sill post, girder, secondary beam, chi Dezhuan, ramming material layer and the shop front brick that sets gradually down, adjacent two step structure's girder passes through the connection structure and connects, adjacent two step structure's shop front brick passes through step transition brick and connects, still including locating adjacent two step structure's girder hookup location's second kiln sill post, be equipped with first step and second step on the second kiln sill post, first step and second step have the difference in height and are used for supporting adjacent two respectively the girder.

2. A tank bottom of a melting furnace according to claim 1, characterized in that: the connecting structure comprises a connecting plate, wherein connecting holes are formed in two ends of the connecting plate, and the connecting holes are respectively connected with two adjacent main beams through bolts.

3. A tank bottom of a melting furnace according to claim 2, characterized in that: an expansion gap is arranged between two adjacent main beams, and a connecting hole at least at one end of the connecting plate is a long hole.

4. A tank bottom of a melting furnace according to claim 3, characterized in that: the expansion gap is 25-75mm.

5. A tank bottom of a melting furnace according to any one of claims 1-4, characterized in that: the paving brick comprises an upper paving brick layer and a lower paving brick layer, the step transition brick layer comprises a transition inclined block, two ends of the transition inclined block are respectively connected with a first transition step and a second transition step, and the upper paving brick layer is lapped on the first transition step or the second transition step.

6. A tank bottom of a melting furnace according to any one of claims 1-4, characterized in that: the transition pool is characterized by further comprising a transition Chi Dezhuan arranged at the connecting position of the pool bottom bricks of two adjacent step structures, a third transition step is arranged on the transition pool bottom bricks, the transition Chi Dezhuan is arranged on one step structure, and the pool bottom bricks of the other step structure are lapped on the third transition step.