CN211552450U - Novel composite kiln lining - Google Patents

Abstract

The utility model provides a novel composite furnace lining, which relates to the field of furnace linings. This novel composite furnace inside lining, including oven and fire brick, fire brick fixed connection is on the inner wall of oven, the inflation groove has been seted up to fire brick's inside, the inside in inflation groove is provided with fire blanket and fireproof cotton, and fire blanket fixed connection is on the lateral wall of oven, be provided with the fixed plate on fire brick's the lateral wall, and the lateral wall of fixed plate covers on the inflation groove, fireproof cotton fills between fire blanket and fixed plate, the welding has the bracing piece on the lateral wall of oven, and the one end that the oven was kept away from to the bracing piece passes inflation groove and fixed plate threaded connection has the nut. This novel composite furnace kiln inside lining through backup pad and the bracing piece that sets up, has effectively avoided the heat to enter the inslot, leads to the expansion tank to enlarge, the condition of fracture to play the supporting role to the fire brick of expansion tank both sides, avoided leading to the condition that the large tracts of land drops.

Description

Novel composite kiln lining

Technical Field

The utility model relates to a kiln inside lining technical field specifically is a novel compound kiln inside lining.

Background

Whether high temperature furnace kiln inside lining can normally produce, safety index, energy utilization rate etc. play decisive effect to the stove, so the quality of stove inside lining has directly decided the quality of stove, and stove inside lining material is more, selects high-quality fire-resistant furnace kiln inside lining according to the stove operating mode of difference.

The fire brick can take place the micro-expansion because of high temperature in the furnace kiln use of type of pouring inside lining, consequently need reserve the dilatation joint at the in-process of pouring, but the furnace kiln takes place the dilatation joint easily in the use and enlarges, the fracture leads to the large tracts of land to drop, short service life, because the casting material weight is big, can lead to whole furnace roof to drop when droing, consequently in case the emergence accident of droing can cause great harm to the furnace kiln body, it is big to change work load simultaneously, the expense is higher, it then can make cost greatly increased to change for high and new material, therefore prior art has certain defect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel composite kiln lining to the not enough of prior art to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel composite furnace kiln inside lining, includes oven and fire brick, fire brick fixed connection is on the inner wall of oven, the inflation groove has been seted up to the inside of fire brick, the inside in inflation groove is provided with fire blanket and fire prevention cotton, just fire blanket fixed connection is on the lateral wall of oven, be provided with the fixed plate on the lateral wall of fire brick, just the lateral wall of fixed plate covers on the inflation groove, the fire prevention cotton is filled between fire blanket and fixed plate, the welding has the bracing piece on the lateral wall of oven, just the one end that the oven was kept away from to the bracing piece passes inflation groove and fixed plate threaded connection has the nut.

Preferably, two fixing plates are arranged on the fireproof brick on one side, and one fixing plate covers one expansion groove.

Preferably, the central axis of the fixing plate coincides with the central axis of the expansion groove.

Preferably, the fixed plate includes backup pad and PLASTIC LAMINATED, the lateral wall and the fire prevention brick of backup pad closely offset, the one side that the fire prevention brick was kept away from to the backup pad is fixed continuous with the PLASTIC LAMINATED.

Preferably, a thread groove is formed in the nut, and threads matched with the thread groove are formed on the outer surface of one end, far away from the furnace wall, of the support rod.

Preferably, one side of the fireproof brick, which is far away from the furnace wall, is provided with fireproof paint.

Preferably, the fireproof brick is internally provided with a through hole.

The utility model provides a novel compound stove inside lining, its beneficial effect who possesses as follows:

1. this novel composite furnace kiln inside lining, through the fire brick that sets up, the effectual oven that has protected, and reduced thermal loss, energy saving rate and life have been improved, energy utilization rate has been increased, through the fixed plate and the bracing piece that set up, in heat entering groove has effectively been avoided, lead to the expansion tank to enlarge, the condition of fracture, and play the supporting role to the fire brick of expansion tank both sides, avoided leading to the condition that drops by a large scale, also needn't change high-new material and increase a large amount of expense costs.

2. This novel composite furnace inside lining, fireproof coating through setting up, further increase the refractiveness, through the through-hole of seting up in the fireproof brick, the weight of fireproof brick has been reduced, the condition of having avoided fixed plate and bracing piece can't support the fireproof brick takes place, its heat preservation and sound insulation performance have also been increased, through the PLASTIC LAMINATED that sets up on the backup pad outer wall, the effectual backup pad that has protected, the condition of the backup pad harm of being heated has been avoided, and through bracing piece threaded connection nut, the dismantlement installation of fixed plate has been made things convenient for, the convenience is to the change of fixed plate, can change it when the fixed plate is impaired, the emergence of incident has been avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

FIG. 4 is a schematic diagram of the fixing plate structure of the present invention;

FIG. 5 is a schematic view of the structure of the support rod and the nut of the present invention;

fig. 6 is a cross-sectional view of the fireproof brick of the present invention.

In the figure: 1 furnace wall, 2 fireproof bricks, 201 through holes, 3 expansion grooves, 301 fireproof blankets, 302 fireproof cotton, 4 fixing plates, 401 supporting rods, 402 screw caps, 403 supporting plates, 404 fireproof plates, 405 thread grooves, 406 threads and 5 fireproof coatings.

Detailed Description

The embodiment of the utility model provides a novel composite kiln inner lining, as shown in figures 1-6, comprising a furnace wall 1 and fireproof bricks 2, the fireproof bricks 2 are fixedly connected on the inner wall of the furnace wall 1, expansion grooves 3 are arranged inside the fireproof bricks 2, fireproof blankets 301 and fireproof cotton 302 are arranged inside the expansion grooves 3, the fireproof blankets 301 are fixedly connected on the side walls of the furnace wall 1, fixing plates 4 are arranged on the side walls of the fireproof bricks 2, the side walls of the fixing plates 4 cover the expansion grooves 3, the fireproof cotton 302 is filled between the fireproof blankets 301 and the fixing plates 4, supporting rods 401 are welded on the side walls of the furnace wall 1, and the ends of the supporting rods 401 far away from the furnace wall 1 are connected with nuts 402 through the expansion grooves 3 and the fixing plates 4 by screw threads, the furnace wall 1 is effectively protected by the arranged fireproof bricks 2, the heat loss is reduced, the energy saving rate and the service life are improved, the energy utilization rate is increased, through the fixed plate 4 and the bracing piece 401 that set up, effectively avoided the heat to enter the inslot, lead to the expansion tank 3 to enlarge, the condition of fracture to the firebrick 2 of expansion tank 3 both sides plays the supporting role, has avoided leading to the condition that the large tracts of land drops, also needn't change high-tech material and increase a large amount of expense costs.

Set up two fixed plates 4 on one side fire brick 2, and a fixed plate 4 covers an expansion tank 3 for fixed plate 4 is more stable, increases fixed plate 4's life.

The axis of fixed plate 4 coincides with the axis of inflation groove 3 for fixed plate 4 is more stable.

Fixed plate 4 includes backup pad 403 and PLASTIC LAMINATED 404, and the lateral wall of backup pad 403 closely offsets with PLASTIC LAMINATED 2, and one side that fire brick 2 was kept away from to backup pad 403 is fixed continuous with PLASTIC LAMINATED 404, through the effectual supporting role that plays to fire brick 2 of backup pad 403 that sets up, and through the PLASTIC LAMINATED 404 that sets up on backup pad 403 outer wall, the effectual backup pad 403 that has protected has avoided backup pad 403 to be heated the condition of harm.

Screw thread groove 405 has been seted up to nut 402's inside, the bracing piece 401 is kept away from on the one end surface of oven 1 offer with screw thread groove 405 assorted screw thread 406, and through bracing piece 401 threaded connection nut 402, the installation is dismantled to fixed plate 4 has been made things convenient for, convenient change to fixed plate 4, through welded bracing piece 401 on oven 1, pass fixed plate 4 bracing piece 401 and cover on expansion tank 3, screw thread 406 and setting in nut 402 inside and screw thread 406 assorted screw thread groove 405 on rethread bracing piece 401 tip, rotatory nut 402, and then fix fixed plate 4, can change it when fixed plate 4 is impaired, the emergence of incident has been avoided.

The side of the fireproof brick 2, which is far away from the furnace wall 1, is provided with fireproof paint 5, and the fireproof performance is further improved through the arranged fireproof paint 5.

Through-hole 201 has been seted up to fire prevention brick 2's inside, through the through-hole 201 of seting up in fire prevention brick 2, has reduced fire prevention brick 2's weight, reduces the cost, has avoided the unable condition of supporting fire prevention brick 2 of fixed plate 4 and bracing piece 401 to take place, has also increased its heat preservation and sound insulation performance, alleviates intensity of labour when building by laying bricks or stones for the construction progress reduces the cost.

The working principle is as follows: the fixing plate 4 passes through the supporting rod 401 to cover the expansion groove 3 through the supporting rod 401 welded on the furnace wall 1, then the thread 406 on the end part of the supporting rod 401 and the thread groove 405 arranged inside the nut 402 and matched with the thread 406 are used for rotating the nut 402 so as to fix the fixing plate 4, thereby effectively avoiding the situation that heat enters the expansion groove and leads to expansion and cracking of the expansion groove 3, and playing a supporting role for the fireproof bricks 2 at the two sides of the expansion groove 3, avoiding the situation of large-area falling off, avoiding the need of replacing high and new materials to increase a large amount of cost, effectively protecting the furnace wall 1 through the arranged fireproof bricks 2, reducing heat loss, improving energy saving rate and service life, increasing energy utilization rate, further increasing fire resistance through the arranged fireproof paint 5, and through the through holes 201 arranged in the fireproof bricks 2, reduced the weight of fire prevention brick 2, the condition of having avoided fixed plate 4 and bracing piece 401 can't support fire prevention brick 2 takes place, its heat preservation and sound insulation performance have also been increased, through the PLASTIC LAMINATED 404 that sets up on backup pad 403 outer wall, effectual backup pad 403 has been protected, and through bracing piece 401 threaded connection nut 402, the dismantlement installation of fixed plate 4 has been made things convenient for, the convenience is to the change of fixed plate 4, can change it when fixed plate 4 is impaired, the emergence of incident has been avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a novel compound kiln inside lining, includes oven (1) and fire prevention brick (2), its characterized in that: fireproof brick (2) fixed connection is on the inner wall of oven (1), expansion groove (3) have been seted up to the inside of fireproof brick (2), the inside of expansion groove (3) is provided with fire blanket (301) and fireproof cotton (302), just fireproof blanket (301) fixed connection is on the lateral wall of oven (1), be provided with on the lateral wall of fireproof brick (2) fixed plate (4), just the lateral wall of fixed plate (4) covers on expansion groove (3), fireproof cotton (302) are filled between fireproof blanket (301) and fixed plate (4), the welding has bracing piece (401) on the lateral wall of oven (1), just the one end that oven (1) was kept away from in bracing piece (401) passes expansion groove (3) and fixed plate (4) threaded connection has nut (402).

2. The novel composite kiln liner as claimed in claim 1, wherein: and two fixing plates (4) are arranged on the fireproof bricks (2) on one side, and one fixing plate (4) covers one expansion groove (3).

3. The novel composite kiln liner as claimed in claim 1, wherein: the central axis of the fixing plate (4) coincides with the central axis of the expansion groove (3).

4. The novel composite kiln liner as claimed in claim 1, wherein: the fixed plate (4) comprises a support plate (403) and a fireproof plate (404), the side wall of the support plate (403) is tightly abutted to the fireproof brick (2), and one side, far away from the fireproof brick (2), of the support plate (403) is fixedly connected with the fireproof plate (404).

5. The novel composite kiln liner as claimed in claim 1, wherein: the inner part of the nut (402) is provided with a thread groove (405), and the outer surface of one end of the support rod (401) far away from the furnace wall (1) is provided with a thread (406) matched with the thread groove (405).

6. The novel composite kiln liner as claimed in claim 1, wherein: and one side of the fireproof brick (2) far away from the furnace wall (1) is provided with fireproof paint (5).

7. The novel composite kiln liner as claimed in claim 1, wherein: the fireproof brick (2) is internally provided with a through hole (201).

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