1. A porous heat-insulating refractory brick structure comprises a brick body (5), and is characterized in that: one end of the brick body (5) is provided with a T-shaped groove (1), one side of the brick body (5) provided with the T-shaped groove (1) is provided with a first arc-shaped groove (3), the other end of the brick body (5) is provided with a T-shaped block (9), one side of the brick body (5) provided with the T-shaped block (9) is provided with a second arc-shaped groove (10), the T-shaped groove (1) is matched with the T-shaped block (9), the middle part of the top end of the brick body (5) is provided with a strip-shaped bulge (2), the middle part of the bottom end of the brick body (5) is provided with a strip-shaped groove (14), the brick body (5) is internally provided with a longitudinal through hole (6) and a transverse through hole (11), the outer side of the top end of the longitudinal through hole (6) is fixedly connected with an annular bulge (7), the outer side of the bottom end of the annular bulge (7) is provided with an annular inclined plane (8), and the inner side of the bottom end of the brick body (5) is provided with an annular groove (12), the bottom end of the annular groove (12) is provided with a guide inclined plane (13).

2. The porous insulating refractory brick structure of claim 1, wherein: the position of the strip-shaped protrusion (2) corresponds to the position of the strip-shaped groove (14), and the strip-shaped protrusion (2) is matched with the strip-shaped groove (14).

3. The porous insulating refractory brick structure of claim 1, wherein: the first arc-shaped groove (3) and the second arc-shaped groove (10) are both provided with a plurality of grooves, and the opening position of the first arc-shaped groove (3) corresponds to the opening position of the second arc-shaped groove (10).

4. The porous insulating refractory brick structure of claim 1, wherein: the length of the strip-shaped protrusion (2) is the same as that of the brick body (5), and the length of the strip-shaped groove (14) is the same as that of the brick body (5).

5. The porous insulating refractory brick structure of claim 1, wherein: the annular protrusion (7) is matched with the annular groove (12), and the annular inclined plane (8) is matched with the guide inclined plane (13).

6. The porous insulating refractory brick structure of claim 1, wherein: the longitudinal through holes (6) and the transverse through holes (11) are multiple, the transverse through holes (11) are evenly distributed in the middle of the brick body (5), and the longitudinal through holes (6) are symmetrically distributed on two sides of the transverse through holes (11).

7. The porous insulating refractory brick structure of claim 1, wherein: the plurality of longitudinal through holes (6) and the plurality of transverse through holes (11) are distributed on the inner side of the brick body (5) in a staggered mode.

Background

The refractory brick is a fire brick for short, is a refractory material fired by refractory clay or other refractory raw materials, is faint yellow or brown, is mainly used for building smelting furnaces, can resist the high temperature of 1580-1770 ℃, is a refractory material with a certain shape and size, and can be divided into standard bricks, ordinary bricks, special-shaped bricks and the like according to the shape and size. Can be used as high-temperature building materials and structural materials of construction kilns and various thermal equipment, and can bear various physical and chemical changes and mechanical actions at high temperature.

The existing porous heat-insulating refractory brick does not have the function of facilitating connection between refractory bricks, the heating surface is uniform, the stacking efficiency is low, the heat-insulating holes are distributed in parallel mostly, and the heat-insulating effect is poor.

Therefore, there is a need for a porous insulating refractory brick structure that solves the above problems.

Disclosure of Invention

Technical problem to be solved

The invention aims to: the invention provides a porous heat-insulating refractory brick structure, aiming at solving the problems of low stacking efficiency and poor heat-insulating effect of the existing porous heat-insulating refractory brick.

(II) technical scheme

The invention specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a porous thermal-insulated firebrick structure, includes the brick body, the one end of the brick body is equipped with the T-arrangement groove, first arc wall has been seted up to one side that the brick body was equipped with the T-arrangement groove, the other end of the brick body is equipped with the T-arrangement piece, the second arc wall has been seted up to one side that the brick body was equipped with the T-arrangement piece, T-arrangement groove and T-arrangement piece looks adaptation, the top middle part of the brick body is equipped with the bar arch, the bottom middle part of the brick body is equipped with the bar recess, the inside of the brick body is equipped with vertical through-hole and horizontal through-hole, the top outside fixedly connected with annular of vertical through-hole is protruding, the bellied bottom outside of annular is equipped with annular inclined plane, annular groove has been seted up to the bottom inboard of the brick body, the direction inclined plane has been seted up to annular groove's bottom.

Furthermore, the positions of the strip-shaped bulges correspond to the positions of the strip-shaped grooves, and the strip-shaped bulges are matched with the strip-shaped grooves.

Furthermore, the first arc-shaped groove and the second arc-shaped groove are both provided with a plurality of grooves, and the arrangement position of the first arc-shaped groove corresponds to the arrangement position of the second arc-shaped groove.

Further, the length of the strip-shaped protrusion is the same as that of the brick body, and the length of the strip-shaped groove is the same as that of the brick body.

Furthermore, the annular protrusion is matched with the annular groove, and the annular inclined surface is matched with the guide inclined surface.

Furthermore, the longitudinal through holes and the transverse through holes are multiple, the transverse through holes are evenly distributed in the middle of the brick body, and the longitudinal through holes are symmetrically distributed on two sides of the transverse through holes.

Further, a plurality of the longitudinal through holes and the transverse through holes are distributed on the inner side of the brick body in a staggered mode.

(III) advantageous effects

The invention has the following beneficial effects:

1. according to the invention, the T-shaped groove, the strip-shaped bulge, the brick body, the annular inclined plane and the guide inclined plane are arranged, so that the brick body is convenient to align when being stacked, and the problem of low stacking efficiency is solved.

2. According to the invention, the T-shaped groove, the annular bulge, the T-shaped block and the annular groove are arranged, so that the sealing performance between the longitudinal through hole and the transverse through hole in the adjacent brick bodies can be improved, the heat loss is reduced, meanwhile, under the action of the longitudinal through hole and the transverse through hole, the heat transfer area can be reduced, and the problem of poor heat insulation effect is solved.

Drawings

FIG. 1 is a schematic top perspective view of the structure of the present invention;

FIG. 2 is a schematic bottom perspective view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is a side view of the structure of the present invention.

Reference numerals: 1. a T-shaped slot; 2. a strip-shaped bulge; 3. a first arc-shaped slot; 5. a brick body; 6. a longitudinal through hole; 7. an annular projection; 8. an annular bevel; 9. a T-shaped block; 10. a second arc-shaped slot; 11. a transverse through hole; 12. an annular groove; 13. a guide slope; 14. a strip-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a porous heat-insulating refractory brick structure comprises a brick body 5, wherein one end of the brick body 5 is provided with a T-shaped groove 1, one side of the brick body 5 provided with the T-shaped groove 1 is provided with a first arc-shaped groove 3, the other end of the brick body 5 is provided with a T-shaped block 9, one side of the brick body 5 provided with the T-shaped block 9 is provided with a second arc-shaped groove 10, the first arc-shaped groove 3 and the second arc-shaped groove 10 are respectively provided with a plurality of grooves, the opening position of the first arc-shaped groove 3 corresponds to the opening position of the second arc-shaped groove 10, the T-shaped groove 1 is matched with the T-shaped block 9, the middle part of the top end of the brick body 5 is provided with a strip-shaped protrusion 2, the middle part of the bottom end of the brick body 5 is provided with a strip-shaped groove 14, the position of the strip-shaped protrusion 2 corresponds to the position of the strip-shaped groove 14, the strip-shaped protrusion 2 is matched with the strip-shaped groove 14, the length of the brick body 5 is the same as that of the strip-shaped groove 14, the inside of the brick body 5 is equipped with vertical through-hole 6 and horizontal through-hole 11, and the top outside fixedly connected with annular protrusion 7 of vertical through-hole 6, and the bottom outside of annular protrusion 7 is equipped with annular inclined plane 8, and annular groove 12 has been seted up to the bottom inboard of the brick body 5, and direction inclined plane 13 has been seted up to the bottom of annular groove 12, annular protrusion 7 and annular groove 12 looks adaptation, annular inclined plane 8 and direction inclined plane 13 looks adaptation.

In this embodiment, through setting up T-slot 1, the bar is protruding 2, the brick body 5, annular inclined plane 8 and direction inclined plane 13, when transversely piling up, insert the T-shaped piece 9 of one of them insulating brick in the T-slot 1 of another insulating brick, make it pile up more neatly, simultaneously through pouring into thermal-insulated material in first arc wall 3 and second arc wall 10, can improve its thermal-insulated effect, when vertically piling up, under the effect on annular inclined plane 8 and direction inclined plane 13, make the brick body 5 be convenient for align, simultaneously under the effect of bar is protruding 2 and bar recess 14, reduce the formation in the ventilation hole of 5 both sides of the brick body, the lower problem of efficiency of piling up has been solved.

Example 2

Referring to fig. 1-4, the present embodiment is further optimized based on embodiment 1, specifically, there are a plurality of longitudinal through holes 6 and a plurality of transverse through holes 11, the plurality of transverse through holes 11 are uniformly distributed in the middle of the brick body 5, and the plurality of longitudinal through holes 6 are symmetrically distributed on two sides of the transverse through holes 11.

Specifically, a plurality of longitudinal through holes 6 and transverse through holes 11 are distributed in a staggered manner on the inner side of the brick body 5.

In this embodiment, through setting up T-shaped groove 1, vertical through-hole 6, annular protrusion 7, T-shaped piece 9, horizontal through-hole 11 and annular groove 12, under the effect of vertically and horizontally staggered's hot hole that insulates against heat, reduce heat transfer area, improve the heat preservation effect, can improve vertical through-hole 6's leakproofness under the effect of horizontal through-hole 11 and annular groove 12, under the effect of T-shaped groove 1 and T-shaped piece 9, can improve horizontal through-hole 11's leakproofness, thereby reduce the heat and scatter and disappear, the relatively poor problem of heat preservation effect has been solved.

In summary, the following steps: the invention solves the problems of low stacking efficiency and poor heat preservation effect of the existing porous heat-insulating refractory bricks.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.