CN202688264U - Combined type fireproof brick of chain structure for annular air channel of dry quenching furnace - Google Patents

Combined type fireproof brick of chain structure for annular air channel of dry quenching furnace Download PDF

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Publication number
CN202688264U
CN202688264U CN 201220188636 CN201220188636U CN202688264U CN 202688264 U CN202688264 U CN 202688264U CN 201220188636 CN201220188636 CN 201220188636 CN 201220188636 U CN201220188636 U CN 201220188636U CN 202688264 U CN202688264 U CN 202688264U
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CN
China
Prior art keywords
joint face
connecting surface
brick
groove
stainless steel
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Expired - Lifetime
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CN 201220188636
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Chinese (zh)
Inventor
王春洪
包佳林
王飞
钱虎林
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YIXING HENGXIANG REFRACTORY MATERIAL CO Ltd
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YIXING HENGXIANG REFRACTORY MATERIAL CO Ltd
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Priority to CN 201220188636 priority Critical patent/CN202688264U/en
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Publication of CN202688264U publication Critical patent/CN202688264U/en
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Abstract

The utility model relates to a combined type fireproof brick of a chain structure for an annular air channel of a dry quenching furnace. The combined type fireproof brick comprises a brick body, wherein the brick body comprises an upper connecting surface, a lower connecting surface, a left connecting surface, a right connecting surface, a front connecting surface and a rear connecting surface; the upper connecting surface and the lower connecting surface are the connecting surfaces of an upper brick body and a lower brick body; the left connecting surface and the right connecting surface are the connecting surfaces of a left brick body and a right brick body; a small groove is formed in the upper connecting surface; a small tenon is arranged on the lower connecting surface; the small groove and the small tenon are embedded in a matched way; a big groove is formed in the left connecting surface; a big tenon is arranged on the right connecting surface; the big groove and the big tenon are embedded in a matched way; and the width of the front connecting surface is smaller than that of the rear connecting surface. The combined type fireproof brick has the advantages of good embedment property, firmness in connection, long service life and low possibility of collapse.

Description

The combined refractory brick of coke dry quenching furnace annular passage chain structure
Technical field
The utility model relates to a kind of refractory brick, is specifically related to a kind of for the refractory brick in the coke dry quenching furnace annular passage.
Background technology
Big event as the coking process energy-saving and emission-reduction---dry coke quenching is widespread use at home, along with applying of domestic maximization dry coke quenching, the development and research of Dry Quenching Technology gradually becomes industrial hot spot, especially for the problem anxious to be resolved especially of dried breakage of putting out anti-material in the stove in Dry Quenching Technology development and the practical application, the dry coke quenching body of heater is as the main body section of dry coke quenching, and its importance is self-evident.But from present domestic existing dry quenching system running condition, the safe operation that annular passage is damaged, the phenomenon of collapsing has seriously restricted dry coke quenching and usefulness performance.
The dried outside of putting out ring shape air channel does not contact with coke, but inboard must directly the contact with high temperature coke for a long time easily produces expanded by heating and wearing and tearing; And the outside is directly to contact with pump around circuit gas with the Cryogenic air that imports, and easily produces relative low temperature and shrinks, and brick layer internal/external heating is inhomogeneous, causes the partition wall distortion.Coke all produces wall pressure to the inboard in the process of the burnt whereabouts of dress and coke discharging descending motion; And partition wall is in the four direction of circumference, left and right directions is structurally fixed, so forwards, backwards direction enlargement deformation of stove internal diameter occurs, be commonly called as " bulge ", thereby a large amount of longitudinal cracks appear in the top partition wall, partition wall displacement occurs under the effect of coke external force, thereby has aggravated the damage of air flue partition wall.
Summary of the invention
Goal of the invention: the purpose of this utility model is in order to overcome deficiency of the prior art, to provide a kind of mosaic good, be connected firmly, long service life, the combined refractory brick of coke dry quenching furnace annular passage chain structure of difficult landslide.
Technical scheme: in order to solve the problems of the technologies described above, the combined refractory brick of coke dry quenching furnace annular passage chain structure described in the utility model, it comprises the brick body, described brick body comprises joint face, lower joint face, left joint face, right joint face, front joint face and rear joint face, described upper joint face and lower joint face are the joint faces of two brick bodies up and down, described left joint face, right joint face be about the joint face of two brick bodies, joint face is provided with little groove on described, be provided with little tenon at described lower joint face, described little groove and little tenon coupling are chimeric, be provided with big groove at described left joint face, be provided with large tenon at described right joint face, described big groove and large tenon coupling are chimeric, and the width of joint face is little behind the Width of described front joint face.
Described brick body is the mullite brick body.
The interconnection formation cylindrical shell of described brick body.
Be provided with the heat-resistance stainless steel groove at described rear joint face, in described heat-resistance stainless steel groove, be provided with the heat-resistance stainless steel muscle, described heat-resistance stainless steel muscle is fixed in the described heat-resistance stainless steel groove by the high temperature steel web member, and the junction of described heat-resistance stainless steel muscle is tied up fixing with iron wire.
Inject high-strength aluminum phosphate ramming mass in described heat-resistance stainless steel groove, described high-strength aluminum phosphate ramming mass combines name with wedding agent and its constructional method, and wherein wedding agent is aluminum phosphate, and constructional method is ramming process.
Beneficial effect: the utility model compared with prior art, its remarkable advantage is: the utility model is provided with groove or tenon at upper joint face, lower joint face, left joint face and right joint face so that the brick body connect each other reliable firmly, long service life.
Description of drawings
Fig. 1 is the structural representation that rear joint face described in the utility model is not slotted;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of rear joint face fluting described in the utility model;
Fig. 4 is the Integral connection structure schematic diagram of brick body described in the utility model;
Fig. 5 is the local mounting structure schematic diagram of heat-resistance stainless steel muscle described in the utility model;
Fig. 6 is the structural representation of high temperature steel web member described in the utility model.
Wherein:
1, brick body; 2, upper joint face; 3, lower joint face; 4, left joint face; 5, right joint face; 6, front joint face; 7, rear joint face; 8, little groove; 9, little tenon; 10, big groove; 11, large tenon; 12, heat-resistance stainless steel groove; 13, heat-resistance stainless steel muscle; 14, high temperature steel web member; 15, iron wire; 16, high-strength aluminum phosphate ramming mass
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, the combined refractory brick of coke dry quenching furnace annular passage chain structure described in the utility model belongs to the refractory brick field, it comprises brick body 1, described brick body 1 comprises joint face 2, lower joint face 3, left joint face 4, right joint face 5, front joint face 6 and rear joint face 7, described upper joint face 2 and lower joint face 3 are joint faces of two brick bodies up and down, described left joint face 4, right joint face 5 be about the joint face of two brick bodies, joint face 2 is provided with little groove 8 on described, be provided with little tenon 9 at described lower joint face 3, described little groove 8 and little tenon 9 couplings are chimeric, be provided with big groove 10 at described left joint face 4, be provided with large tenon 11 at described right joint face 5, described big groove 10 and large tenon 11 couplings are chimeric, little groove tenon on the joint face can effectively prevent brick body 1 because the impact of the wall pressure that coke falls to producing up and down, the big groove tenon of left and right sides joint face so that about two brick bodies connect more firm, can not occur because of former little groove tenon throwing off phenomenon, the width of joint face 7 be little behind the Width of described front joint face 6; Described brick body 1 is mullite silicon carbide brick body; Described brick body 1 interconnection formation cylindrical shell; Be provided with heat-resistance stainless steel groove 12 at described rear joint face 7, being provided with diameter in described heat-resistance stainless steel groove 12 is the heat-resistance stainless steel muscle 13 of 6mm, described heat-resistance stainless steel muscle 13 is fixed in the described heat-resistance stainless steel groove 12 by high temperature steel web member 14, and the junction of described heat-resistance stainless steel muscle 13 is tied up fixing with iron wire 15; At the high-strength ramming mass 16 of described heat-resistance stainless steel groove 12 interior injections, by at rear joint face 7 heat-resistance stainless steel groove 12 being set, and be provided with heat-resistance stainless steel muscle 13 and high-strength aluminum phosphate ramming mass 16 at heat-resistance stainless steel groove 12, so that brick body integrated connection is more firm, in the past because the brick body is in the wall pressure of coke for a long time, the environment of the exchange of expanded by heating and freezing air, be easy to landslide or damage, adopt heat-resistance stainless steel muscle 13 to encircle connection, eliminated above-mentioned impact, greatly improved work-ing life, life cycle generally can reach more than 8 years, also left the gap between described up and down brick body, and the refractory mortar etc. that is used for filling equal material is built connecting material by laying bricks or stones, so that bulk strength is further enhanced, the brick body that joint face after is provided with heat-resistance stainless steel groove 12 is set in per 5 layers of brick layer in the vertical direction.The utility model mosaic is good, is connected firmly, and long service life is difficult for landslide.
The utility model does not relate to partly all, and the prior art that maybe can adopt same as the prior art is realized.

Claims (5)

1. the combined refractory brick of coke dry quenching furnace annular passage chain structure, it comprises brick body (1), it is characterized in that: described brick body (1) comprises joint face (2), lower joint face (3), left joint face (4), right joint face (5), front joint face (6) and rear joint face (7), described upper joint face (2) and lower joint face (3) are the joint faces of two brick bodies up and down, described left joint face (4), right joint face (5) be about the joint face of two brick bodies, joint face (2) is provided with little groove (8) on described, be provided with little tenon (9) at described lower joint face (3), described little groove (8) and little tenon (9) coupling are chimeric, be provided with big groove (10) at described left joint face (4), be provided with large tenon (11) at described right joint face (5), described big groove (10) and large tenon (11) coupling are chimeric, and the width of joint face (7) is little behind the Width of described front joint face (6).
2. the combined refractory brick of coke dry quenching furnace annular passage chain structure according to claim 1, it is characterized in that: described brick body (1) is the mullite brick body.
3. the combined refractory brick of coke dry quenching furnace annular passage chain structure according to claim 1 is characterized in that: the interconnection formation cylindrical shell of described brick body (1).
4. the combined refractory brick of coke dry quenching furnace annular passage chain structure according to claim 1, it is characterized in that: be provided with heat-resistance stainless steel groove (12) at described rear joint face (7), in described heat-resistance stainless steel groove (12), be provided with heat-resistance stainless steel muscle (13), described heat-resistance stainless steel muscle (13) is fixed in the described heat-resistance stainless steel groove (12) by high temperature steel web member (14), and the junction of described heat-resistance stainless steel muscle (13) is tied up fixing with iron wire (15).
5. the combined refractory brick of coke dry quenching furnace annular passage chain structure according to claim 4 is characterized in that: inject high-strength aluminum phosphate ramming mass (16) in described heat-resistance stainless steel groove (12).
CN 201220188636 2012-04-27 2012-04-27 Combined type fireproof brick of chain structure for annular air channel of dry quenching furnace Expired - Lifetime CN202688264U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220188636 CN202688264U (en) 2012-04-27 2012-04-27 Combined type fireproof brick of chain structure for annular air channel of dry quenching furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220188636 CN202688264U (en) 2012-04-27 2012-04-27 Combined type fireproof brick of chain structure for annular air channel of dry quenching furnace

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102690663A (en) * 2012-04-27 2012-09-26 宜兴市恒祥耐火材料有限公司 Dry coke quenching oven annular air duct chain structure combination refractory brick

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102690663A (en) * 2012-04-27 2012-09-26 宜兴市恒祥耐火材料有限公司 Dry coke quenching oven annular air duct chain structure combination refractory brick

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