CN210198062U

CN210198062U - Roller kiln with partition

Info

Publication number: CN210198062U
Application number: CN201920512363.1U
Authority: CN
Inventors: Xiangyang Huang; 黄向阳; Chao Du; 都超
Original assignee: Suzhou Yunqigu Intelligent System Equipment Co Ltd
Current assignee: Suzhou Yunqigu Intelligent System Equipment Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-03-27
Anticipated expiration: 2029-04-16

Abstract

The utility model provides a roller kilns with wall, including the section of firing, be equipped with the roll table in the section of firing, be equipped with a plurality of at the top interval of roll table and build the last partition wall by the special-shaped brick, go up the inside of partition wall section of will firing and divide into a plurality of warm area, the top of every warm area is the kiln top of building by insulation material, be equipped with the crossbeam along the width direction of the section of firing, be equipped with the spill crossbeam that extends along crossbeam length direction on the crossbeam, the lower limb of going up the partition wall sets up in the recess of spill crossbeam, the top edge of going up the partition wall is located between the kiln top of adjacent warm area. The utility model discloses support the partition wall with crossbeam and spill crossbeam, the lower limb of partition wall directly places in the recess of spill crossbeam, has greatly made things convenient for the installation of partition wall, goes up the partition wall and stretches into in the clearance between the kiln crown of adjacent warm area, can guarantee on the one hand that the partition wall can not empty, and on the other hand makes can not directly communicate with each other between the adjacent warm area, has guaranteed the wall effect of partition wall.

Description

Roller kiln with partition

Technical Field

The utility model relates to a kiln, in particular to a roller kiln with a partition.

Background

Roller kilns, also known as roller hearth kilns, are tunnel kilns in which rotating rollers are used as green body carriers. In use, ceramic products are placed on a plurality of closely spaced horizontal refractory rollers and the rotation of the rollers causes the ceramic to be transferred from the head to the tail of the kiln. In order to meet the requirements of a production temperature curve of a client, different temperature zones are arranged in the kiln, and the adjacent temperature zones are separated by partitions to avoid the mutual influence of temperature and atmosphere.

SUMMERY OF THE UTILITY MODEL

According to the utility model discloses an aspect provides a roller kilns with wall, including the section of firing, be equipped with the roll table in the section of firing, be equipped with a plurality of at the top interval of roll table and build by the last partition wall that special-shaped brick built, go up the inside that partition wall will the section of firing and fall into a plurality of warm area, the top of every warm area is the kiln top of building by insulation material, be equipped with the crossbeam along the width direction of the section of firing, be equipped with the spill crossbeam that extends along crossbeam length direction on the crossbeam, the lower limb of going up the partition wall sets up in the recess of spill crossbeam, the top edge of going up the partition wall is located between the kiln top of adjacent warm area.

The beneficial effects of the embodiment are as follows: in the roller kiln with partitions provided in the embodiment, the upper partition wall made of special-shaped bricks divides the interior of the firing section into different temperature zones. The special-shaped bricks are made of heat insulating materials, so that the temperature and the atmosphere between adjacent temperature zones are not affected mutually. The partition wall is supported by the cross beams and the concave cross beams, and the lower edge of the partition wall is directly placed in the groove of the concave cross beam, so that the partition wall is greatly convenient to mount. The upper partition wall extends into a gap between the tops of the kilns in the adjacent temperature areas, so that the partition wall cannot be toppled over on one hand, and the adjacent temperature areas cannot be directly communicated on the other hand, thereby ensuring the partition effect of the partition wall.

In some embodiments, two opposing inner sidewalls of the firing section are perforated with holes in which two ends of the beam are disposed. The inner side wall of the sintering section is generally built by refractory bricks, and two ends of the beam can be embedded into the inner side wall of the sintering section when the refractory bricks are built.

In some embodiments, the gap between the beam and the hole is filled with a cotton blanket. The cotton blanket is filled to play a role in heat insulation and atmosphere blocking, and the cotton blanket is tightly plugged in the gap to prevent the cross beam from moving.

In some embodiments, two opposite inner side walls of the firing section are each provided with a strip-shaped hole, and two side ends of the upper partition wall respectively extend into the strip-shaped holes. The strip-shaped holes play a role in preventing the upper partition wall from toppling over.

In some embodiments, the wall surfaces of the two side ends of the upper partition wall are provided with first heat-insulating blankets, the first heat-insulating blankets fill the gaps between the upper partition wall and the strip-shaped holes, and the first heat-insulating blankets fill the gaps between the upper partition wall and the kiln top. The first heat preservation blanket is filled in the gap and can play two roles, namely, the first heat preservation blanket can play a role in heat insulation and atmosphere isolation, and the second heat preservation blanket is filled in the gap and can prevent the upper partition wall from shaking.

In some embodiments, the first insulation blanket extends out of the kiln top, and the outer wall of the kiln top is paved with the second insulation blanket. The beneficial effects of the embodiment are as follows: the first heat-insulating blanket extends out of the kiln top, so that a certain margin can be reserved for the first heat-insulating blanket, and the first heat-insulating blanket is prevented from not filling a gap when sliding downwards, so that the upper partition wall is prevented from shaking; the second insulation blanket is used for insulation.

In some embodiments, a lower partition wall is provided below the roller table, and the lower partition wall is located directly below the upper partition wall. The lower partition wall is built at the bottom of the kiln by adopting refractory bricks, so that the function of partition is achieved. The roller way passes through the upper partition wall and the lower partition wall.

Drawings

Fig. 1 is a schematic view of the structure of the roller kiln viewed along the length direction thereof.

FIG. 2 is a cross-sectional view of the AA' side of FIG. 1.

Fig. 3 is a partially enlarged view of fig. 2.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 schematically shows a structural diagram obtained by observing the roller kiln along the length direction. Fig. 2 schematically shows a cross-sectional view of a section of the partition wall at the location of the strip-shaped holes, i.e. the AA' face of fig. 1, perpendicular to the plane of the partition wall. Fig. 3 schematically shows a partially enlarged view of a partition wall installation structure.

Referring to fig. 1-3, a roller kiln with partitions comprises a firing section 1, a roller table 2 is arranged in the firing section 1, a plurality of upper partition walls 4 which are made of special-shaped bricks are arranged above the roller table 2 at intervals, the upper partition walls 4 divide the interior of the firing section 1 into a plurality of temperature zones, the top of each temperature zone is a kiln top 3 which is made of refractory materials, a cross beam 5 is arranged along the width direction of the firing section 1, a concave cross beam 6 which extends along the length direction of the cross beam 5 is arranged on the cross beam 5, the lower edge of each upper partition wall 4 is arranged in a groove of the corresponding concave cross beam 6, and the upper edge of each upper partition wall 4 is positioned between the kiln tops 3 of the adjacent temperature zones.

The general roller kiln comprises a sintering section and a cooling section, wherein the sintering section is used for sintering ceramic products, and the cooling section is a cooling area of the sintered ceramic products. Ceramic products require different sintering temperatures and sintering atmospheres at different sintering stages, so different temperature zones are arranged inside the sintering section.

In the roller kiln with partition provided in the present embodiment, the upper partition wall 4 made of special-shaped bricks divides the inside of the firing section 1 into different temperature zones. The special-shaped bricks are made of heat insulating materials, so that the temperature and the atmosphere between adjacent temperature zones are not affected mutually. In the embodiment, the partition wall 4 is supported by the cross beams 5 and the concave cross beams 6, and the lower edge of the partition wall 4 is directly placed in the groove of the concave cross beam 6, so that the partition wall 4 is greatly convenient to mount. Go up partition wall 4 and stretch into in the clearance between the kiln top 3 of adjacent warm area, can guarantee on the one hand that partition wall 4 can not topple over, on the other hand makes and can not directly communicate with each other between the adjacent warm area, has guaranteed partition wall 4's separation effect.

In some embodiments, two opposite inner side walls of the firing section 1 are perforated with holes 7, and both ends of the cross beam 5 are disposed in the holes 7. The inner side wall of the firing section 1 is generally made of refractory bricks, and both ends of the cross beam 5 may be embedded in the inner side wall of the firing section 1 when the refractory bricks are made.

In some embodiments, the gap between the cross beam 5 and the hole 7 is filled with a cotton blanket 12. The filling cotton blanket 12 has the functions of heat insulation and atmosphere blocking, and the cotton blanket 12 is tightly plugged in the gap to prevent the beam 5 from moving.

In some embodiments, two opposite inner side walls of the firing section 1 are each provided with a strip-shaped hole 13, and two side ends of the partition wall 4 respectively protrude into the strip-shaped holes 13. The strip-shaped holes 13 are located above the holes 7 and serve to prevent the upper partition wall 4 from toppling over.

In some embodiments, the wall surfaces of the two side ends of the upper partition wall 4 are provided with first thermal blankets 8, the first thermal blankets 8 fill the gaps between the upper partition wall 4 and the strip holes 13, and the first thermal blankets 8 also fill the gaps 9 between the upper partition wall 4 and the kiln top 3. The first heat preservation blanket 8 fills the gap and can play two roles, namely, the first heat preservation blanket 8 can play a role in heat insulation and atmosphere blocking, and the second heat preservation blanket 8 can prevent the upper partition wall 4 from shaking when being filled in the gap.

In some embodiments, the first insulation blanket 8 extends out of the kiln top 3, and the outer wall of the kiln top 3 is paved with the second insulation blanket 10. The beneficial effects of the embodiment are as follows: the first heat-insulating blanket 8 extends out of the kiln top 3, so that a certain margin can be reserved for the first heat-insulating blanket 8, and the first heat-insulating blanket 8 is prevented from not enough filling the gap 9 when the first heat-insulating blanket 8 slides downwards, so that the upper partition wall 4 is prevented from shaking and being exposed; the second insulating blanket 10 functions to insulate.

In some embodiments, a lower partition wall 11 is provided below the roller table 2, and the lower partition wall 11 is located directly below the upper partition wall 4. The lower partition wall 11 is built at the bottom of the kiln by adopting refractory bricks, so that the function of partition is achieved. The roller table 2 passes between the upper partition wall 4 and the lower partition wall 11.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides a roll table kiln with wall, its characterized in that, includes firing section (1), be equipped with roll table (2) in firing section (1) the top interval of roll table (2) is equipped with last partition wall (4) that a plurality of was built by the special-shaped brick, it will to go up partition wall (4) the inside of firing section (1) falls into a plurality of warm area, and the top of every warm area is kiln top (3) built by refractory material, along the width direction of firing section (1) is equipped with crossbeam (5), be equipped with spill crossbeam (6) that extend along crossbeam (5) length direction on crossbeam (5), the lower limb of going up partition wall (4) sets up in the recess of spill crossbeam (6), the top edge of going up wall partition wall (4) is located between adjacent kiln top (3) of warm area.

2. -roller kiln according to claim 1, characterised in that the two opposite internal side walls of the firing section (1) are provided with holes (7), the two ends of the cross beam (5) being arranged in said holes (7).

3. -roller kilns according to claim 2, characterised in that the gaps between said cross-beams (5) and said holes (7) are filled with cotton blankets (12).

4. The roller kilns with partitions according to claim 1, characterised in that the two opposite internal lateral walls of said firing section (1) are each provided with a strip-shaped hole (13), the two lateral ends of said upper partition wall (4) respectively protruding into said strip-shaped holes (13).

5. The roller kiln with partition according to claim 4, characterized in that the wall surfaces of the two side ends of the upper partition wall (4) are provided with first heat insulation blankets (8), the first heat insulation blankets (8) fill the gaps between the upper partition wall (4) and the strip-shaped holes (13), and the first heat insulation blankets (8) also fill the gaps (9) between the upper partition wall (4) and the kiln top (3).

6. The interrupted roller kiln according to claim 5, characterized in that the first insulation blanket (8) extends outside the kiln top (3), and the outer wall of the kiln top (3) is laid with a second insulation blanket (10).

7. The compartmented roller kiln according to claim 1, characterized in that below the roller table (2) is located a lower partition wall (11), the lower partition wall (11) being located directly below the upper partition wall (4).