CN203810926U

CN203810926U - Burner hood hanger brick

Info

Publication number: CN203810926U
Application number: CN201420262136.5U
Authority: CN
Inventors: 钱国良; 陈东磊; 佘广逸
Original assignee: CHANGXING GUOSHENG REFRACTORY MATERIAL CO LTD
Current assignee: CHANGXING GUOSHENG REFRACTORY MATERIAL CO LTD
Priority date: 2014-05-21
Filing date: 2014-05-21
Publication date: 2014-09-03
Anticipated expiration: 2024-05-21

Abstract

The utility model relates to a burner hood hanger brick which comprises a brick body and a fire retaining block disposed between two brick bodies. The brick body comprises a lower body and an upper body. A fire retaining groove is formed in each of the left side and the right side of the upper body. When two brick bodies are spliced, two fire retaining grooves are spliced to form a retaining groove higher than the fire retaining block, and the fire retaining block is inserted into the retaining groove. The upper body comprises an upper portion, a middle portion and a lower portion. A U-shaped groove is formed in the fire retaining block. A protruding strip which extends upwards is disposed on each of the left lateral wall and the right lateral wall of the lower portion. The burner hood hanger brick has the advantages that the fire retaining block is disposed above a straight seam formed by a left hanger brick and a right hanger brick which are adjacent, flames are prevented from penetrating the straight seam to burn the top of a burner hood, a refractory mortar adhering manner is replaced, gap path is increased by the protruding strips, and the flames are further prevented from burning the top of the burner hood; the left-right width of the upper portion of the upper body is smaller than the width of the lower portion of the upper body, so that the upper portion can be hooked directly to hang the hanger brick; during hanger brick mounting, the fire retaining block is directly inserted into the retaining groove formed by the adjacent hanger bricks.

Description

A kind of kiln head cover top hangs brick

Technical field

The utility model relates to a kind of brick, relates in particular to a kind of kiln head cover top and hangs brick.

Background technology

In order to prevent bad kiln head cover of the baked wheaten cake top in kiln, conventionally in the lower end on kiln head cover top, articulate the extension brick that one deck is fire-resistant, by flare and the isolation of kiln head cover top; Because leave vertical masonry joint while hanging brick splicing, flare can burn out kiln head cover top through vertical masonry joint.

When existing extension brick connects, by fire clay, adjacent two extension bricks are bonded together, prevent that flare from passing vertical masonry joint; But when bonding, could extension brick be bonded together with fire clay can only hang brick on articulating after, difficulty is higher, process more complicated, cost is high; In addition, hang on brick and also need to be provided with in addition the groove that is specifically designed to suspension extension brick, increased procedure of processing and cost.

Utility model content

The utility model provides a kind of kiln head cover top to hang brick, when being intended to solve available technology adopting fire clay extension brick being bonded together, and the problem that difficulty is higher.

In order to solve above technical problem, the utility model is achieved through the following technical solutions: a kind of kiln head cover top hangs brick, comprise brick body, also comprise and be arranged on two firestopping pieces between brick body, described brick body comprise cross section be rectangle lower body, be connected in the upper body that lower body top and cross section are " work " shape, the every side in left and right of described upper body is equipped with a fiery groove of gear, when two brick bodies are stitched together, two fiery grooves of gear are spliced into the retaining groove higher than firestopping piece, and described firestopping piece is inserted in retaining groove; Described upper body is comprised of upper, middle and lower, and the left and right width on described top is less than the left and right width of bottom; Described firestopping piece is provided with the U-lag that Open Side Down, and each sidewall of the left and right of bottom has all extended upward raised line, and when the adjacent brick body in left and right is stitched together, assembly and the U-lag of two raised lines match.

Further, equal in length before and after the front and back length of described upper body and lower body, the relative lower body in upper body protrudes one section backward; After hanging up brick, before and after having avoided, between two sealing bricks, there is vertical masonry joint.

Further, the cross section at described middle part is up-narrow and down-wide trapezoidal; Make the retaining groove that can make two fiery grooves of gear form be wedge shape, be conducive to increase the gear effect of firestopping piece.

Compared with prior art the utility model has the advantages that: the vertical masonry joint top that two adjacent extension bricks of left and right form is provided with firestopping piece, prevent that flare from passing vertical masonry joint and burning out kiln head cover top, replaced the bonding form of fire clay, but also be provided with raised line, increased the path of flare, further prevented that flare from burning out kiln head cover top; The left and right width on the top of upper body is less than the width of the bottom of upper body, can directly hook top extension brick is tangled; When extension brick is installed, directly sealing block is inserted in the seal groove of adjacent extension brick formation, cost simple to operate is low.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is described in further detail:

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the structural representation that the utility model couples together;

Fig. 3 is the structural representation of Fig. 2 when firestopping piece is not installed;

Fig. 4 is the structural representation of firestopping piece.

The specific embodiment

Consult Fig. 1 to Fig. 4, a kind of kiln head cover top hangs brick, comprise brick body 1, be arranged on two firestopping pieces 2 between brick body 1, described brick body 1 comprise cross section be rectangle lower body 3, be connected in the upper body 4 that lower body 3 tops and cross section are " work " shape, the every side in left and right of described upper body 4 is equipped with a fiery groove 41 of gear, when two brick bodies 1 are stitched together, two fiery grooves 41 of gear are spliced into the retaining groove higher than firestopping piece 2, and described firestopping piece 2 is inserted in retaining groove; Described upper body 4 is comprised of top 42, middle part 43 and bottom 44, and the left and right width on described top 42 is less than the left and right width of bottom 43; Described firestopping piece 2 is provided with the U-lag 21 that Open Side Down, each sidewall of the left and right of bottom 44 has all extended upward raised line 45, when the adjacent brick body 1 in left and right is stitched together, the assembly of two raised lines 45 and U-lag 21 match, and the structure of two raised line 45 compositions is just in time inserted in U-lag 21; Front and back length and lower body 3 front and back of described upper body 4 are equal in length, and the relative lower body 3 in upper body 4 protrudes one section backward; The cross section at described middle part 43 is up-narrow and down-wide trapezoidal.

When the two extension bricks in left and right are installed, directly the lower body of two brick bodies 13 is adjacent to together, now two fiery grooves 41 of gear form the retaining groove matching with firestopping piece 2, and firestopping piece 2 is inserted in retaining groove, and now, two raised lines 45 that fit together are inserted in U-lag 21.

When the two extension bricks in front and back are installed, the part of directly the extension brick upper body in the place ahead 4 being protruded is overlapped on the part top of extension brick lower body 3 protrusions at rear.

Hang while hanging brick, kiln head cover hooks the groove of two tops, 42 compositions of adjacent two brick bodies 1.

The vertical masonry joint top that two adjacent extension bricks of left and right form is provided with firestopping piece, prevents that flare from passing vertical masonry joint and burning out kiln head cover top, has replaced the bonding form of fire clay, but also has been provided with raised line, has increased the path of flare, has further prevented that flare from burning out kiln head cover top; The left and right width on the top of upper body is less than the width of the bottom of upper body, can directly hook top extension brick is tangled; When extension brick is installed, directly firestopping piece is inserted in the retaining groove of adjacent extension brick formation, cost simple to operate is low.

The foregoing is only specific embodiment of the utility model, but technical characterictic of the present utility model is not limited to this, any those skilled in the art is in field of the present utility model, and the variation of doing or modification are all encompassed among the scope of the claims of the present utility model.

Claims

1. a kiln head cover top hangs brick, comprise brick body (1), it is characterized in that: also comprise the firestopping piece (2) being arranged between two brick bodies (1), described brick body (1) comprise cross section be rectangle lower body (3), be connected in the upper body (4) that lower body (3) top and cross section are " work " shape, the every side in left and right of described upper body (4) is equipped with a gear fiery groove (41), when two brick bodies (1) are stitched together, two fiery grooves of gear (41) are spliced into the retaining groove higher than firestopping piece (2), and described firestopping piece (2) is inserted in retaining groove;

Described upper body (4) is comprised of top (42), middle part (43) and bottom (44), and the left and right width of described top (42) is less than the left and right width of bottom (43);

Described firestopping piece (2) is provided with the U-lag that Open Side Down (21), each sidewall of left and right of bottom (44) has all extended upward raised line (45), when the adjacent brick body (1) in left and right is stitched together, the assembly of two raised lines (45) and U-lag (21) match.

2. a kind of kiln head cover according to claim 1 top hangs brick, it is characterized in that: equal in length before and after the front and back length of described upper body (4) and lower body (3), upper body (4) relatively lower body (3) protrude one section backward.

3. a kind of kiln head cover according to claim 1 top hangs brick, it is characterized in that: the cross section of described middle part (43) is up-narrow and down-wide trapezoidal.