CN217330707U - Long service life's cement kiln cooler is with sintering multiphase brick - Google Patents

Abstract

A cement kiln cooler sintered complex phase brick with long service life belongs to the technical field of sintered bricks and comprises a brick body in a cuboid shape, wherein a fire-resistant layer and a hard layer are arranged in the brick body, the fire-resistant layer is positioned below the hard layer, a through groove is formed at the joint of the fire-resistant layer and the hard layer, the through groove penetrates through the brick body along the length direction of the brick body, a half through groove is formed in the middle of the fire-resistant layer, the half through groove is vertical to the through groove and penetrates through the fire-resistant layer from top to bottom, and the groove widths of the through groove and the half through groove are both smaller than the width of the fire-resistant layer; a hollow groove is fixedly formed in the top surface of the brick body above the hard layer in an inwards concave manner, and semicircular grooves are fixedly formed in the middles of the four sides of the hollow groove; all outer side surfaces and the empty groove surfaces of the brick body are polished to form a polishing layer. The fireproof layer and the hard layer are arranged, so that the high-temperature resistant brick can bear high temperature and resist external impact and collision, and the heat resistance and the strength of the brick body and the built wall body are improved; the through grooves, the semi-through grooves and the empty grooves can play roles in heat dissipation and expansion buffering.

Description

Long service life's cement kiln cooler is with sintering multiphase brick

Technical Field

The utility model relates to a baked brick technical field, more specifically relates to a long service life's cement kiln is sintered complex phase brick for cooler.

Background

The cement kiln belongs to building material equipment, is one of lime kilns, and is main equipment of a cement clinker dry method production line and a cement clinker wet method production line; the temperature in the cement kilns is high when the cement kilns are in operation, so that each cement kiln is provided with a corresponding cooler, and the cooler is usually required to be pre-built with a short wall for supporting during installation.

In order to improve the firmness and prolong the service life of the cooler short wall, various materials or structures are generally adopted for construction, for example, a cement kiln cooler short wall lining (patent number: CN 201220433983.4) comprises a working layer prefabricated member and an insulating layer prefabricated member, the working layer prefabricated member is spliced with each other to form an outer layer of the short wall, the insulating layer prefabricated member is spliced with each other to form an inner layer of the short wall, and the working layer prefabricated member and the insulating layer prefabricated member are fixed on the shell of the cement kiln cooler through anchoring nails. The utility model has the advantages that: the cooler low wall adopts double-deck mechanism, and outer working layer prefab adopts the material that the wearability is prominent, guarantees its fire-resistant effect and life, and the heat preservation prefab of inlayer adopts light thermal insulation material, and thermal-insulated respond well is favorable to energy-conservation.

The existing cooler short wall or other wall structures are generally assembled by prefabricated parts for construction, the prefabricated parts can improve the fire resistance and the wear resistance of the prefabricated parts per se by utilizing the material characteristics to a certain extent, but the characteristics cannot be superposed after the prefabricated parts are integrally spliced, and the prefabricated parts are not integrated, so that the resistance performance of the prefabricated parts is not high under the condition of sudden change, the performance of the whole cooler wall structure can be reduced, and the service life of the prefabricated parts is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a long service life sintered complex phase brick for a cement kiln cooler, which is provided with a fire-resistant layer and a hard layer, can bear high temperature and resist external impact and bump, and is beneficial to improving the heat resistance and strength of the brick body and the built wall body; the through grooves, the semi-through grooves and the empty grooves can play roles in heat dissipation and expansion buffering.

In order to achieve the above object, the utility model provides a following technical scheme: a cement kiln cooling machine sintered complex phase brick with long service life comprises a brick body in a cuboid shape, wherein a fire-resistant layer and a hard layer are arranged in the brick body, the fire-resistant layer is positioned below the hard layer, a through groove is formed at the joint of the fire-resistant layer and the hard layer, the through groove penetrates through the brick body along the length direction of the brick body, a semi-through groove is formed in the middle of the fire-resistant layer, the semi-through groove is vertical to the through groove and penetrates through the fire-resistant layer from top to bottom, and the groove widths of the through groove and the semi-through groove are both smaller than the width of the fire-resistant layer; the top surface of the brick body above the hard layer is concavely and fixedly provided with an empty groove, and the middles of the groove walls on the four sides of the empty groove are fixedly provided with semicircular grooves; and all the outer side surfaces of the brick body and the groove surface of the empty groove are polished to form a polishing layer. The working principle is as follows: firstly, enabling the refractory layer side of the brick body to be close to the cement kiln cooler side so that the refractory layer is in direct contact with a high-temperature environment, enabling the hard layer to be in the high-temperature environment and face outwards, and building a block of brick body by using concrete according to the mode to form a wall body; secondly, after the wall body is built by laying bricks or stones, logical groove in the flame retardant coating can form the passageway with half logical groove in the wall body, play radiating effect, can give the expanded space of flame retardant coating heating simultaneously again, avoid the brick body to extrude in producing because of being heated and extrude outward and cause fracture, damage, the dead slot makes the wall body form a plurality of cavitys, the recess then plays the effect of communicating each dead slot, play the radiating effect of thermal-arrest, avoid the brick body to be heated to expand, do benefit to the life of extension brick body and wall body.

Further preferred scheme: the internal structure of the fire-resistant layer is loose, micropores are formed between materials, and the internal structure of the hard layer is compact and hard. The loose fire-resistant layer is arranged, micropores are formed among materials in the fire-resistant layer, so that the dissipation of internal heat is facilitated, and the loose structure can buffer expansion; the hard layer is provided with a hard and compact structure, so that the firmness of the brick body can be improved.

Further preferred scheme: the fire-resistant layer four corners department all sets up a through-hole, and the through-hole runs through the fire-resistant layer from top to bottom and communicates logical groove and the brick body outside. Set up the through-hole and run through the flame retardant coating, can play the additional act to the heat dissipation that leads to the groove, do benefit to and accelerate the radiating rate, promote the radiating effect.

Further preferred scheme: the exhaust hole that runs through the hard layer from top to bottom is all seted up to hard layer four corners department, and the exhaust hole intercommunication leads to groove and dead slot, sets up the aperture on the exhaust hole lateral wall. The exhaust holes are arranged, the inner walls of the holes are provided with small holes, heat in the hard layer can be collected and dissipated, and the damage to the material layer body caused by heat accumulation in the hard layer is avoided.

Further preferred scheme: the bottom surface of the empty groove and the top surface of the hard layer are in the same plane, and the groove depth of the groove is the same as that of the empty groove. The dead slot tank bottom surface can play radiating effect to the stereoplasm layer with the stereoplasm layer top surface for the coplanar, and the step that the difference in height formed can be avoided to the groove depth of recess groove the same with the groove depth of dead slot causes the resistance effect to the heat dissipation.

Further preferred scheme: and a layer of refractory material is coated between the bottom of the polishing layer and the surface of the brick body, and the polishing layer is subjected to polishing treatment based on the coated refractory material surface. The surface of the brick body is brushed and polished with a layer of refractory material, so that the temperature resistance of the brick body can be improved, the surface smoothness of the brick body can be improved, and the smoothness of masonry among the brick bodies is facilitated.

Further preferred scheme: each through groove is communicated when bricks are built, and the empty grooves and the semi-through grooves can be spliced and communicated when bricks are built. When the wall body is built, the through grooves in the brick bodies are communicated, the empty grooves are communicated with the empty grooves, and the empty grooves are communicated with the semi-through grooves, so that through channels can be formed in the wall body, and the function of heat dissipation of the brick bodies is favorably exerted.

The utility model provides a long service life's cement kiln is sintered complex phase brick for cooler has following beneficial effect:

1. the utility model is provided with a loose fire-resistant layer, and micropores are formed between the materials in the fire-resistant layer, which is helpful for the dissipation of internal heat, and the loose structure can buffer the expansion; the hard layer is provided with a hard and compact structure, so that the firmness of the brick body can be improved, the brick body can bear high temperature and resist external impact and collision, and the improvement of the heat resistance and the strength of the brick body and a built wall body is facilitated.

2. The utility model discloses the advantage lies in setting up logical groove, semi-logical groove and dead slot and can playing the effect of heat dissipation, buffering inflation, sets up through-hole, louvre, can play the additional action to the heat dissipation, does benefit to and accelerates rate of heat dissipation, promotes the radiating effect.

Drawings

Fig. 1 is a schematic view of the longitudinal sectional structure of the present invention.

Fig. 2 is a schematic diagram of the structure of the present invention in a longitudinal sectional view in the width direction.

Fig. 3 is a schematic view of the brick body inverted structure of the present invention.

Fig. 4 is a schematic view of the external top view structure of the present invention.

Fig. 5 is a schematic view of the through groove communicating and connecting structure between the bricks of the present invention.

Fig. 6 is the utility model discloses splice intercommunication connection structure schematic diagram between empty groove and empty groove between the brick body.

Fig. 7 is the utility model discloses splice connection structure schematic diagram between empty groove and semi-through groove between the brick body.

In FIGS. 1-7: 1. a brick body; 2. a through groove; 3. a through hole; 4. an exhaust hole; 401. a small hole; 5. a groove; 6. an empty groove; 7. a semi-through slot; 8. a hard layer; 9. a refractory layer; 10. and polishing the layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 7 of 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows:

please refer to fig. 1 to 7:

a cement kiln cooler sintered complex phase brick with long service life, a brick body 1 is cuboid, a fire-resistant layer 9 and a hard layer 8 are arranged in the brick body 1, the fire-resistant layer 9 is positioned below the hard layer 8, the internal structure of the fire-resistant layer 9 is loose, micropores are formed between materials, the internal structure of the hard layer 8 is compact and hard, a through groove 2 is formed at the joint of the fire-resistant layer 9 and the hard layer 8, the through groove 2 penetrates through the brick body 1 along the length direction of the brick body 1, a semi-through groove 7 is formed in the middle of the fire-resistant layer 9, the semi-through groove 7 is vertical to the through groove 2 and penetrates through the fire-resistant layer 9 from top to bottom, and the groove widths of the through groove 2 and the semi-through groove 7 are both smaller than the width of the fire-resistant layer 9; the top surface of the brick body 1 above the hard layer 8 is concavely and fixedly provided with an empty groove 6, the middles of the groove walls of four sides of the empty groove 6 are fixedly provided with semicircular grooves 5, the bottom surface of the empty groove 6 and the top surface of the hard layer 8 are in the same plane, and the groove depth of the groove 5 is the same as that of the empty groove 6; all outer sides of the brick body 1 and the groove surface of the empty groove 6 are polished to form a polishing layer 10, a layer of refractory material is coated between the bottom of the polishing layer 10 and the surface of the brick body 1, and the polishing layer 10 is polished based on the coated refractory material surface.

The four corners of the fire-resistant layer 9 are provided with through holes 3, and the through holes 3 penetrate through the fire-resistant layer 9 up and down to communicate the through groove 2 with the outside of the brick body 1; exhaust hole 4 that runs through hard layer 8 from top to bottom is all seted up to 8 four corners departments in hard layer, and exhaust hole 4 communicates logical groove 2 and dead slot 6, sets up aperture 401 on the exhaust hole 4 hole lateral wall.

Each through groove 2 communicates when building between the brick bodies 1, and the empty groove 6, and the empty groove 6 and the semicircular through groove 7 can be spliced and communicated when building between the brick bodies 1.

The working principle is as follows: firstly, enabling the refractory layer 9 side of the brick body 1 to be close to the cement kiln cooler side so that the refractory layer 9 is directly contacted with a high-temperature environment, enabling the hard layer 8 to face outwards in the high-temperature environment, and building a block of brick body 1 by using concrete according to the mode to form a wall body; secondly, after the wall body is built by laying bricks or stones, logical groove 2 and half logical groove 7 in the flame retardant coating 9 can form the passageway in the wall body, play radiating effect, can give the expanded space of being heated of flame retardant coating 9 simultaneously again, avoid the brick body 1 to extrude in producing because of being heated and cause the fracture outward, damaged, dead slot 6 makes the wall body form a plurality of cavitys, recess 5 then plays the effect of each dead slot 6 of intercommunication, play the radiating effect of thermal-arrest, avoid the brick body 1 to be heated the expansion, do benefit to the life of extension brick body 1 and wall body.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a long service life's cement kiln is sintered complex phase brick for cooler, includes the brick body (1) that is the cuboid form, its characterized in that: the fireproof layer (9) and the hard layer (8) are arranged in the brick body (1), the fireproof layer (9) is located below the hard layer (8), a through groove (2) is formed in the joint of the fireproof layer (9) and the hard layer (8), the through groove (2) penetrates through the brick body (1) along the length direction of the brick body (1), a semi-through groove (7) is formed in the middle of the fireproof layer (9), the semi-through groove (7) is perpendicular to the through groove (2) and penetrates through the fireproof layer (9) from top to bottom, and the groove widths of the through groove (2) and the semi-through groove (7) are both smaller than the width of the fireproof layer (9); the top surface of the brick body (1) above the hard layer (8) is concavely and fixedly provided with an empty groove (6), and the middles of the groove walls on four sides of the empty groove (6) are fixedly provided with semicircular grooves (5); and all the outer side surfaces of the brick body (1) and the groove surface of the empty groove (6) are polished to form a polishing layer (10).

2. The sintered composite phase brick for a cement kiln cooler with long service life according to claim 1, wherein: the internal structure of the fire-resistant layer (9) is loose, micropores are formed among materials, and the internal structure of the hard layer (8) is compact and hard.

3. The sintered composite phase brick for a cement kiln cooler with long service life according to claim 1, wherein: the four corners of the fire-resistant layer (9) are provided with a through hole (3), and the through hole (3) penetrates through the fire-resistant layer (9) from top to bottom to communicate the through groove (2) with the exterior of the brick body (1).

4. The sintered composite phase brick for a cement kiln cooler with long service life according to claim 1, wherein: exhaust hole (4) that run through hard layer (8) from top to bottom are all seted up in hard layer (8) four corners department, and exhaust hole (4) intercommunication leads to groove (2) and dead slot (6), sets up aperture (401) on exhaust hole (4) hole lateral wall.

5. The sintered composite phase brick for a cement kiln cooler with long service life according to claim 1, wherein: the bottom surface of the empty groove (6) and the top surface of the hard layer (8) are on the same plane, and the groove depth of the groove (5) is the same as that of the empty groove (6).

6. The sintered composite phase brick for a cement kiln cooler with long service life according to claim 1, wherein: a layer of refractory material is coated between the bottom of the polishing layer (10) and the surface of the brick body (1), and the polishing layer (10) is subjected to polishing treatment based on the coated surface of the refractory material.

7. The sintered composite phase brick for a cement kiln cooler with long service life according to claim 1, wherein: the through grooves (2) are communicated when the bricks (1) are built, and the empty grooves (6) and the semi-through grooves (7) can be spliced and communicated when the bricks (1) are built.

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