CN213020938U

CN213020938U - Reinforced heat-insulation refractory brick for tunnel kiln wall

Info

Publication number: CN213020938U
Application number: CN202021214862.1U
Authority: CN
Inventors: 朱军; 朱慧; 王辉宇; 崔恒洋; 朱卫国
Original assignee: Dongtai Center Heat Resistant Materials Co ltd
Current assignee: Dongtai Center Heat Resistant Materials Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-04-20
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a tunnel cave is strenghthened type heat-insulating firebrick for wall, including the fragment of brick body, the outside end department of fragment of brick body is provided with the location lug, the one end of fragment of brick body far away from the location lug corresponds the position of location lug and has seted up positioning groove, first constant head tank has been seted up to one side that positioning groove intermediate position is corresponded on the top of fragment of brick body, the second constant head tank has been seted up to one side that the surface of location lug corresponds first constant head tank. The utility model discloses in, twist between the third constant head tank through on heat conduction bolt and the soaking plate and close, make the stable fixing of heat conduction bolt in spacing inside groove inboard to when making the surface of fragment of brick body receive the heating, the heat accessible heat conduction bolt on its surface transmits to the soaking plate on, so that make the whole even receiving of fragment of brick body, reduce fragment of brick body unilateral and appear cracked probability because of long-term accumulated heat, and then strengthen the refractiveness of this fragment of brick body and prolong the life of this fragment of brick body.

Description

Reinforced heat-insulation refractory brick for tunnel kiln wall

Technical Field

The utility model relates to a tunnel cave technical field especially relates to tunnel cave wall is with thermal-insulated resistant firebrick of strenghthened type.

Background

The tunnel kiln is a kiln similar to a tunnel and internally provided with delivery vehicles such as kiln cars and the like built by refractory materials, heat insulation materials and building materials, is modern continuous-type fired thermal equipment, is widely used for roasting production of ceramic products, and also has application in metallurgical industries such as grinding materials and the like, wherein the latest tunnel kiln designed in the place of Russian lingger is more advanced;

at present, the brick for the wall of the existing tunnel kiln is heated only on one side surface exposed in the kiln, so that the whole brick is difficult to realize uniform heating, the long-time accumulated heat on the outer surface of the brick is easy to dissipate, and the service life of the brick is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a reinforced heat insulation refractory brick for the wall of a tunnel kiln.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the reinforced heat-insulating refractory brick for the wall of the tunnel kiln comprises a brick body, wherein a positioning lug is arranged at the outer end of the brick body, a positioning groove is arranged at the position of one end of the brick body far away from the positioning lug, which corresponds to the positioning lug, a first positioning groove is arranged on one side of the top end of the brick body corresponding to the middle position of the positioning groove, a second positioning groove is arranged on one side of the outer surface of the positioning lug corresponding to the first positioning groove, a heat conduction bolt is embedded in the adjacent second positioning groove and the first positioning groove together, a position close to the middle side of the inner side of the brick body is provided with a limiting inner groove, the inner side of the limiting inner groove is provided with a vapor chamber, the outer surface of the vapor chamber is provided with a third positioning groove corresponding to the first positioning groove, and the third positioning groove is in threaded connection with the heat conducting bolt, and a heat insulation pad is embedded into the inner bottom side of the brick body.

As a further description of the above technical solution:

the two ends of the limiting inner grooves are communicated with the outer side wall of the brick body respectively.

As a further description of the above technical solution:

the heat conduction bolts and the soaking plates are made of stainless steel.

As a further description of the above technical solution:

the heat insulation pad is made of ceramic fibers.

As a further description of the above technical solution:

the diameter of the heat conduction bolt is slightly smaller than the second positioning groove and the first positioning groove.

As a further description of the above technical solution:

the area of the soaking plate is smaller than the areas of the inner top side and the inner bottom side of the limiting inner groove.

The utility model discloses following beneficial effect has:

the reinforced heat-insulation refractory brick for the wall of the tunnel kiln has the advantages that the positioning grooves and the positioning lugs on the adjacent brick bodies are embedded, so that the effect of quickly and preliminarily splicing the brick bodies is achieved, then the heat-conducting bolt is inserted into the first positioning groove on the brick body and the second positioning groove on the positioning lug, then the heat conducting bolt is screwed with the third positioning groove on the soaking plate, so that the heat conducting bolt is stably fixed at the inner side of the limiting inner groove, when the outer surface of the brick body is heated, the heat on the surface of the brick can be transferred to the soaking plate through the heat conducting bolt, so that the whole brick body is uniformly heated, the probability of cracking of one side of the brick body due to long-term heat accumulation is reduced, and then strengthen this fragment of brick body fire resistance and prolong the life of this fragment of brick body, the heat-proof quality of promotion fragment of brick body can be convenient for in the setting of while heat insulating mattress.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the present invention.

Illustration of the drawings: 1. a brick body; 2. positioning the bump; 3. a positioning groove; 4. a first positioning groove; 5. a second positioning groove; 6. a heat conducting bolt; 7. limiting the inner groove; 8. a vapor chamber; 9. a third positioning groove; 10. a heat insulating pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the reinforced heat-insulating refractory brick for the wall of the tunnel kiln comprises a brick body 1, wherein a positioning lug 2 is arranged at the end of the outer side of the brick body 1, a positioning groove 3 is formed in one end, away from the positioning lug 2, of the brick body 1 corresponding to the position of the positioning lug 2, a first positioning groove 4 is formed in one side, corresponding to the middle position of the positioning groove 3, of the top end of the brick body 1, a second positioning groove 5 is formed in one side, corresponding to the first positioning groove 4, of the outer surface of the positioning lug 2, a heat-conducting bolt 6 is embedded in the adjacent second positioning groove 5 and the first positioning groove 4 together, a limiting inner groove 7 is formed in the position, close to the middle side, of the inner side of the brick body 1, a soaking plate 8 is arranged on the inner side of the limiting inner groove 7, and the third positioning groove 9 is in threaded connection with the heat conducting bolt 6, and a heat insulation pad 10 is embedded into the inner bottom side of the brick body 1.

Two ends of the limiting inner groove 7 are communicated with the outer side wall of the brick body 1 respectively, so that a soaking plate 8 can be placed conveniently; the heat conduction bolts 6 and the soaking plates 8 are made of stainless steel, so that the durability of the heat conduction bolts 6 and the soaking plates 8 is improved conveniently; the heat insulation pad 10 is made of ceramic fibers, so that the heat insulation performance of the heat insulation pad 10 is improved conveniently; the diameter of the heat conduction bolt 6 is slightly smaller than that of the second positioning groove 5 and the first positioning groove 4, so that a certain space is provided for the heat conduction bolt 6 when the heat conduction bolt is heated to expand; the area of the soaking plate 8 is smaller than the area of the inner top side and the inner bottom side of the limiting inner groove 7, so that a certain space is provided for the soaking plate 8 when the soaking plate is heated to expand.

The working principle is as follows: when the reinforced heat-insulating refractory brick for the wall of the tunnel kiln is used, firstly, cement is coated on the outer side wall of each brick body 1 so as to fix each brick body 1, then, the positioning groove 3 on the adjacent brick body 1 is embedded with the positioning lug 2 so as to achieve the effect of quickly and preliminarily splicing the brick bodies 1, then, the heat-conducting bolt 6 is embedded corresponding to the first positioning groove 4 on the brick body 1 and the second positioning groove 5 on the positioning lug 2, then, the heat-conducting bolt 6 is screwed with the third positioning groove 9 on the soaking plate 8 so that the heat-conducting bolt 6 is stably fixed on the inner side of the limiting inner groove 7, thus, when the outer surface of the brick body 1 is heated, the heat on the surface can be transferred to the soaking plate 8 through the heat-conducting bolt 6 so as to uniformly heat the whole brick body 1, and reduce the possibility of cracking of one side of the brick body 1 due to long-term heat accumulation, and then strengthen this fragment of brick body 1 fire resistance and prolong the life of this fragment of brick body 1, the setting of heat insulating mattress 10 can be convenient for promote the heat-proof quality of fragment of brick body 1 simultaneously, has certain practicality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. Tunnel cave is thermal-insulated resistant firebrick of strenghthened type for wall, including fragment of brick body (1), its characterized in that: a positioning lug (2) is arranged at the end of the outer side of the brick body (1), a positioning groove (3) is formed in the position, corresponding to the positioning lug (2), of one end, far away from the positioning lug (2), of the brick body (1), a first positioning groove (4) is formed in one side, corresponding to the middle position of the positioning groove (3), of the top end of the brick body (1), a second positioning groove (5) is formed in one side, corresponding to the first positioning groove (4), of the outer surface of the positioning lug (2), a heat conduction bolt (6) is embedded into the adjacent second positioning groove (5) and the first positioning groove (4) together, a limiting inner groove (7) is formed in the position, close to the middle side, of the inner side of the brick body (1), a soaking plate (8) is arranged in the inner side of the limiting inner groove (7), and a third positioning groove (9) is formed in the position, corresponding to the first positioning groove (4), and the third positioning groove (9) is in threaded connection with the heat conducting bolt (6), and a heat insulation pad (10) is embedded into the inner bottom side of the brick body (1).

2. The reinforced heat-insulating refractory brick for tunnel kiln walls according to claim 1, characterized in that: the two ends of the limiting inner grooves (7) are communicated with the outer side wall of the brick body (1) respectively.

3. The reinforced heat-insulating refractory brick for tunnel kiln walls according to claim 1, characterized in that: the heat conducting bolts (6) and the soaking plates (8) are made of stainless steel.

4. The reinforced heat-insulating refractory brick for tunnel kiln walls according to claim 1, characterized in that: the heat insulation pad (10) is made of ceramic fibers.

5. The reinforced heat-insulating refractory brick for tunnel kiln walls according to claim 1, characterized in that: the diameter of the heat conducting bolt (6) is slightly smaller than the second positioning groove (5) and the first positioning groove (4).

6. The reinforced heat-insulating refractory brick for tunnel kiln walls according to claim 1, characterized in that: the area of the soaking plate (8) is smaller than the areas of the inner top side and the inner bottom side of the limiting inner groove (7).