CN217131291U - Prefabricated brick masonry structure for secondary combustion chamber of hazardous waste incinerator - Google Patents
Prefabricated brick masonry structure for secondary combustion chamber of hazardous waste incinerator Download PDFInfo
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- CN217131291U CN217131291U CN202220481299.7U CN202220481299U CN217131291U CN 217131291 U CN217131291 U CN 217131291U CN 202220481299 U CN202220481299 U CN 202220481299U CN 217131291 U CN217131291 U CN 217131291U
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Abstract
The utility model discloses a prefabricated brick masonry structure for a secondary combustion chamber of a hazardous waste incinerator, which relates to the technical field of refractory materials and solves the technical problems that when standard refractory bricks are built, the bricks are too many and the refractory bricks are easy to fall off in later operation; the prefabricated brick ring is formed by adjacently enclosing a plurality of prefabricated brick bodies end to end, one end of the metal fixing piece is embedded in the prefabricated brick bodies, and the other end of the metal fixing piece is welded with the inner wall of the secondary combustion chamber cylinder body; the utility model discloses a metal mounting fixes prefabricated brick body and two combustion chamber barrels, and stable in structure is firm, avoids later stage prefabricated brick problem of droing, makes prefabricated brick one and two quick aggregate couplings of prefabricated brick and enclose into the prefabricated brick ring through Z style of calligraphy plain seal groove one and Z style of calligraphy plain seal groove two, and the prefabricated brick ring superposes through the bent wind groove of Z style of calligraphy primary and secondary from top to bottom, and the installation effectiveness is high, and is bulky, and the brickwork joint is few, and the leakproofness is good.
Description
Technical Field
The utility model belongs to the technical field of refractory material, more specifically relates to a useless burning furnace of danger is prefabricated brick masonry structure for second combustion chamber.
Background
The incinerator is equipment which is commonly used for harmless and quantitative reduction treatment of industrial hazardous waste, medical and domestic garbage, animal carcasses and the like. The principle is that the fuels such as coal, fuel oil, fuel gas and the like are used for supporting combustion, and the waste is incinerated and pyrolyzed at high temperature so as to achieve the purposes of harmlessness and reduction.
In order to fully combust incompletely combusted gas and fine combustible solid particles, a secondary combustion chamber is arranged in a dangerous waste incineration disposal system. The second combustion chamber is in a high-temperature and severe environment for a long time, and the refractory lining is very easy to be corroded by corrosive gases containing acid, alkali, salt, water vapor and the like through brick seams, castable cracks and the like, so that the refractory lining is damaged.
At present, the refractory material lining of the second combustion chamber is generally integrally cast by standard refractory bricks or castable. The problems that bricks are too many and refractory bricks are easy to fall off in later-period operation exist during standard refractory brick building, and the problems that the thickness is uneven, vibration is uneven, cavities and 'hornet cells' are caused during multilayer construction and the bricks are cracked and fall off during furnace baking exist during integral pouring of castable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome two combustion chambers refractory material inside lining and have the brick meet many, the firebrick is not enough that drops easily, for this reason the utility model provides a danger is useless burns burning furnace two combustion chambers with prefabricated brick masonry structure.
The utility model adopts the technical scheme as follows:
the second combustion chamber of the hazardous waste incinerator uses the prefabricated brick masonry structure, including second combustion chamber cylinder, metal fastener and multilayer prefabricated brick ring that superpose; the precast brick ring is formed by the head and tail adjacent surrounding of a plurality of precast brick bodies, one end of the metal fixing piece is embedded in the precast brick bodies, and the other end of the metal fixing piece is welded with the inner wall of the secondary combustion chamber cylinder body. It should be noted that the volume of the prefabricated brick body is 3-5 times of that of the refractory brick in the prior art.
The working and using process is as follows: during the use, the pre-buried metal mounting that has of prefabricated brick body when casting moulding, toast through medium and high temperature after the shaping maintenance, the intensity of product is high, the production technology is easily controlled, enclose into the prefabricated brick ring with the prefabricated brick body bottom the second combustion chamber barrel, stack the prefabricated brick ring on the prefabricated brick ring of putting up, push away with this row, stack all prefabricated brick rings, weld metal mounting one end to the second combustion chamber barrel inner wall, fix prefabricated brick body and second combustion chamber barrel through the metal mounting, stable in structure is firm, avoid later stage prefabricated brick obscission.
Further, prefabricated brick body divide into prefabricated brick one and prefabricated brick two, prefabricated brick one and prefabricated brick two are circular-arc structure, and prefabricated brick one and two alternate arrangement of prefabricated brick enclose prefabricated brick ring, the Z style of calligraphy plane seal groove one that prefabricated brick one left side and right side were equipped with the symmetry, and two left sides of prefabricated brick and right side are equipped with the Z style of calligraphy plane seal groove two of symmetry.
Preferably, the upper surfaces and the lower surfaces of the first prefabricated bricks and the second prefabricated bricks are provided with Z-shaped primary and secondary curved wind grooves. Make prefabricated brick one and two quick aggregate couplings of prefabricated brick and enclose into the prefabricated brick ring through Z style of calligraphy plain seal groove one and Z style of calligraphy plain seal groove two, the prefabricated brick ring stacks through Z style of calligraphy primary and secondary bent wind groove from top to bottom to carry out the fissure of displacement between the prefabricated brick ring about realizing and build by laying bricks or stones, and standardized production can be realized to prefabricated brick body, and the installation effectiveness is high, and is bulky, and the brickwork joint is few, and the leakproofness is good.
Furthermore, a reinforcing structure is arranged in the precast brick body and comprises a steel plate and anchoring nails; the steel sheet hugs closely in one side of prefabricated brick body and with the metal fixing piece cup joints, anchor nail one end and steel sheet welding, the anchor nail other end is predetermine at this internal at prefabricated brick. Pre-buried metal mounting, steel sheet and anchor nail have during the prefabricated brick body cast molding, and after the prefabricated brick body shaping, refractory castable, metal mounting, steel sheet and anchor nail are an overall structure for the prefabricated brick body is more firm stable with being connected of second combustion chamber barrel, avoids the prefabricated brick body to drop.
Preferably, the anchor nail is Y type nail, every be equipped with on the precast brick body and be listed as anchor nail, every anchor nail from top to bottom interval arrangement, every anchor nail's quantity is four and adjacent anchor nail welding direction inconsistent. Be equipped with on the prefabricated brick body and be used for strengthening the steel sheet and the connection of prefabricated brick body by two anchor nails, in addition, the fastness of anchor nail to prefabricated brick has been strengthened to adjacent anchor nail welding direction nonconformity, is more difficult for droing.
Furthermore, the precast brick masonry structure also comprises an anti-corrosion layer, wherein the anti-corrosion layer comprises an aluminum silicate fiber felt heat-insulating layer bonded on the inner wall of the second combustion chamber cylinder body and a light castable layer poured between the aluminum silicate fiber felt heat-insulating layer and the precast brick body. The aluminum silicate fiber felt heat preservation layer and the light castable layer are filled between the precast brick body and the second combustion chamber barrel body, corrosive gas is isolated, corrosion of the corrosive gas to the second combustion chamber barrel body is effectively avoided, and the service life of the second combustion chamber barrel body is prolonged.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses dangerous useless burning furnace second combustion chamber that burns is with prefabricated brick masonry structure fixes prefabricated brick body and second combustion chamber barrel through the metal mounting, and stable in structure is firm, avoids later stage prefabricated brick problem of droing.
2. The utility model discloses danger is useless burns burning furnace second combustion chamber with prefabricated brick masonry structure makes prefabricated brick one and two quick combination connections of prefabricated brick and enclose into prefabricated brick ring through Z style of calligraphy plain seal groove one and Z style of calligraphy plain seal groove two, and upper and lower prefabricated brick ring superposes through the bent wind groove of Z style of calligraphy primary and secondary, and the standardized production can be realized to prefabricated brick body, and the installation effectiveness is high, and is bulky, and the brickwork joint is few, and the leakproofness is good.
3. Utility model discloses dangerous useless burning furnace second combustion chamber that burns is with prefabricated brick masonry structure, it has aluminium silicate fibrofelt heat preservation and light pouring bed of material to fill between prefabricated brick body and the second combustion chamber barrel, completely cuts off corrosive gas, and the effectual corrosive gas of having avoided is to the corruption of second combustion chamber barrel, the life of extension second combustion chamber barrel.
Drawings
FIG. 1 is a front view of a prefabricated brick masonry structure for a secondary combustion chamber of the hazardous waste incinerator of the utility model;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a front view of a first prefabricated tile;
FIG. 4 is a left side view of the first prefabricated tile;
FIG. 5 is a top view of a first prefabricated tile;
FIG. 6 is a front view of a second prefabricated tile;
FIG. 7 is a left side view of a second prefabricated tile;
fig. 8 is a top view of a second prefabricated brick.
Reference numerals: 1-first prefabricated bricks, 2-second prefabricated bricks, 3-light castable layer, 4-aluminum silicate fiber felt heat-insulating layer, 5-metal fixing piece, 6-anchoring nail, 7-steel plate, 8-refractory castable, 9-Z-shaped primary and secondary curved air groove, 10-Z-shaped first plane sealing groove, 11-Z-shaped second plane sealing groove and 12-second combustion chamber cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the prefabricated brick masonry structure for the secondary combustion chamber of the hazardous waste incinerator comprises a secondary combustion chamber cylinder 12, a metal fixing piece 5 and a plurality of stacked prefabricated brick rings; the precast brick ring is formed by the head and tail adjacent surrounding of a plurality of precast brick bodies, 5 one end of the metal fixing piece is embedded in the precast brick bodies, and the other end of the metal fixing piece is welded with the inner wall of the secondary combustion chamber cylinder body 12. It should be noted that the volume of the prefabricated brick body is 3-5 times of that of the refractory brick in the prior art.
The working and using process is as follows: during the use, the pre-buried metal fixing spare 5 that has of prefabricated brick body when cast moulding, toast through medium and high temperature after the shaping maintenance, the intensity of product is high, the production technology is easy to control, enclose prefabricated brick ring with prefabricated brick body in second combustion chamber barrel 12 bottom, stack the prefabricated brick ring on the second floor of putting up prefabricated brick ring, push away with this row, stack all prefabricated brick rings, weld metal fixing spare 5 one end on second combustion chamber barrel 12 inner wall, fix prefabricated brick body and second combustion chamber barrel 12 through metal fixing spare 5, stable in structure is firm, avoid later stage prefabricated brick obscission problem.
Example 2
Referring to fig. 3-8, on the basis of embodiment 1, the prefabricated brick body is divided into a first prefabricated brick 1 and a second prefabricated brick 2, the first prefabricated brick 1 and the second prefabricated brick 2 are both arc-shaped structures, the first prefabricated brick 1 and the second prefabricated brick 2 are alternately arranged to form a prefabricated brick ring, the left side and the right side of the first prefabricated brick 1 are provided with a first symmetrical Z-shaped plane sealing groove 10, and the left side and the right side of the second prefabricated brick 2 are provided with a second symmetrical Z-shaped plane sealing groove 11.
The upper surface and the lower surface of the first prefabricated brick 1 and the second prefabricated brick 2 are provided with Z-shaped primary and secondary curved wind grooves 9. Make prefabricated brick 1 and two 2 quick aggregate couplings of prefabricated brick and enclose into the prefabricated brick ring through Z style of calligraphy plain seal groove 10 and Z style of calligraphy plain seal groove two 11, the prefabricated brick ring stacks through Z style of calligraphy primary and secondary curved wind groove 9 from top to bottom to carry out the fissure of displacement between the prefabricated brick ring from top to bottom and build by laying bricks or stones, and standardized production can be realized to the prefabricated brick body, and the installation effectiveness is high, and is bulky, and the brickwork joint is few, and the leakproofness is good.
Example 3
Referring to fig. 1-8, on the basis of embodiment 1, a reinforcing structure is arranged in the precast brick body, and the reinforcing structure comprises a steel plate 7 and an anchoring nail 6; steel sheet 7 hugs closely in one side of prefabricated brick body and cup joints with metal mounting 5, 6 one end of anchor nail and steel sheet 7 welding, the anchor nail 6 other end is preset at prefabricated brick this internally. Pre-buried metal mounting 5, steel sheet 7 and anchor nail 6 of having during the shaping of precast brick body casting, after the shaping of precast brick body, refractory castable 8, metal mounting 5, steel sheet 7 and anchor nail 6 are an overall structure for the precast brick body is more firm stable with being connected of second combustion chamber barrel 12, avoids the precast brick body to drop.
The anchor nails 6 are Y-shaped nails, two rows of anchor nails 6 are arranged on each prefabricated brick body, the anchor nails 6 in each row are arranged at intervals from top to bottom, and the number of the anchor nails 6 in each row is four and the welding directions of the adjacent anchor nails 6 are inconsistent. Be equipped with on the prefabricated brick body two and be used for strengthening the steel sheet 7 and the connection of prefabricated brick body by anchor nail 6, in addition, 6 welding direction discordances of adjacent anchor nail have strengthened anchor nail 6 to the fastness of prefabricated brick, more be difficult for droing.
Example 4
Referring to fig. 1-2, on the basis of embodiment 1, the precast brick masonry structure further comprises an anti-corrosion layer, wherein the anti-corrosion layer comprises an aluminum silicate fiber felt heat-insulating layer 4 bonded on the inner wall of the secondary combustion chamber cylinder 12 and a light castable layer 3 poured between the aluminum silicate fiber felt heat-insulating layer 4 and the precast brick body. The aluminum silicate fiber felt heat preservation layer 4 and the light castable layer 3 are filled between the precast brick body and the second combustion chamber cylinder 12, corrosive gas is isolated, corrosion of the corrosive gas to the second combustion chamber cylinder 12 is effectively avoided, and the service life of the second combustion chamber cylinder 12 is prolonged.
Claims (6)
1. The prefabricated brick masonry structure for the secondary combustion chamber of the hazardous waste incinerator is characterized by comprising a secondary combustion chamber cylinder body (12), a metal fixing piece (5) and a plurality of stacked prefabricated brick rings; the precast brick ring is formed by the head and tail adjacent surrounding of a plurality of precast brick bodies, one end of the metal fixing piece (5) is embedded in the precast brick bodies, and the other end of the metal fixing piece (5) is welded with the inner wall of the secondary combustion chamber cylinder body (12).
2. The precast brick masonry structure for the second combustion chamber of the hazardous waste incinerator according to claim 1, characterized in that the precast brick body is divided into a first precast brick (1) and a second precast brick (2), the first precast brick (1) and the second precast brick (2) are both arc-shaped structures, the first precast brick (1) and the second precast brick (2) are alternately arranged to form the precast brick ring, the left side and the right side of the first precast brick (1) are provided with a symmetrical first zigzag plane sealing groove (10), and the left side and the right side of the second precast brick (2) are provided with a symmetrical second zigzag plane sealing groove (11).
3. The prefabricated brick masonry structure for the secondary combustion chamber of the hazardous waste incinerator according to claim 2, characterized in that the upper surface and the lower surface of the first prefabricated brick (1) and the second prefabricated brick (2) are provided with Z-shaped primary and secondary curved air grooves (9).
4. The precast brick masonry structure for the secondary combustion chamber of the hazardous waste incinerator according to claim 1, characterized in that a reinforcing structure is arranged in the precast brick body, and the reinforcing structure comprises a steel plate (7) and anchoring nails (6); steel sheet (7) hug closely in one side of prefabricated brick body and with metal mounting (5) cup joint, anchor nail (6) one end and steel sheet (7) welding, anchor nail (6) other end is predetermine at the prefabricated brick body internally.
5. The masonry structure of prefabricated bricks for secondary combustion chambers of hazardous waste incinerators as claimed in claim 4, wherein the anchoring nails (6) are Y-shaped nails, two rows of anchoring nails (6) are arranged on each prefabricated brick body, each row of anchoring nails (6) is arranged at intervals from top to bottom, the number of the anchoring nails (6) in each row is four, and the welding directions of the adjacent anchoring nails (6) are different.
6. The masonry structure of prefabricated bricks for secondary combustion chamber of hazardous waste incinerator according to any of claims 1-5, characterized in that, the masonry structure of prefabricated bricks further comprises an anti-corrosion layer, the anti-corrosion layer comprises an alumina silicate fiber felt heat preservation layer (4) bonded on the inner wall of the secondary combustion chamber cylinder (12) and a light castable layer (3) poured between the alumina silicate fiber felt heat preservation layer (4) and the prefabricated brick body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220481299.7U CN217131291U (en) | 2022-03-04 | 2022-03-04 | Prefabricated brick masonry structure for secondary combustion chamber of hazardous waste incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220481299.7U CN217131291U (en) | 2022-03-04 | 2022-03-04 | Prefabricated brick masonry structure for secondary combustion chamber of hazardous waste incinerator |
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| Publication Number | Publication Date |
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| CN217131291U true CN217131291U (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220481299.7U Active CN217131291U (en) | 2022-03-04 | 2022-03-04 | Prefabricated brick masonry structure for secondary combustion chamber of hazardous waste incinerator |
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| Country | Link |
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| CN (1) | CN217131291U (en) |
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- 2022-03-04 CN CN202220481299.7U patent/CN217131291U/en active Active
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