CN215766480U - Special-shaped brick for building gap bridge of cupola - Google Patents
Special-shaped brick for building gap bridge of cupola Download PDFInfo
- Publication number
- CN215766480U CN215766480U CN202121894726.6U CN202121894726U CN215766480U CN 215766480 U CN215766480 U CN 215766480U CN 202121894726 U CN202121894726 U CN 202121894726U CN 215766480 U CN215766480 U CN 215766480U
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- Prior art keywords
- molten iron
- brick body
- brick
- groove
- gap bridge
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- 239000011449 brick Substances 0.000 title claims abstract description 102
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 168
- 229910052742 iron Inorganic materials 0.000 claims abstract description 84
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 238000005336 cracking Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052622 kaolinite Inorganic materials 0.000 claims description 3
- 229910052863 mullite Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a special-shaped brick for building a gap bridge of a cupola, which comprises a lower brick body and an upper brick body, wherein the lower brick body and the upper brick body are respectively composed of a brick body base layer, a hardness reinforcing layer and an anti-cracking coating, a lower main molten iron groove is formed in the center of the top of the front surface of the lower brick body in a penetrating mode, and lower auxiliary molten iron grooves are formed in the front surface of the lower brick body and positioned on two sides of the lower main molten iron groove. The special-shaped brick conveying device has the advantages of splash-proof conveying and shunt conveying by arranging the lower main molten iron groove, the lower auxiliary molten iron groove, the positioning column, the positioning hole, the connecting groove, the upper main molten iron groove, the upper auxiliary molten iron groove, the brick body base layer, the hardness reinforcing layer and the anti-cracking coating in a matched mode, solves the problems that the existing special-shaped brick usually adopts a straight channel to meet the requirement of molten iron conveying, is easy to splash during discharging, does not have the function of auxiliary shunt, can splash during conveying a large amount of molten iron, and reduces the conveying safety of the special-shaped brick.
Description
Technical Field
The utility model relates to the technical field of cupola furnaces, in particular to a special-shaped brick for building a gap bridge of a cupola furnace.
Background
A cupola furnace is an important equipment for melting cast iron in casting production, which is characterized in that a cast iron block is melted into molten iron and then poured into a sand mould to be cooled and then opened to obtain a casting.
The furnace hearth refers to a furnace body from a central line of the first exhaust port to the furnace bottom, the forehearth consists of a forehearth body and a separable furnace cover, the forehearth is connected with the forehearth through a gap bridge, molten iron flows into the forehearth through the furnace hearth and the gap bridge, so that a gap bridge structure can be built by using special-shaped bricks in an auxiliary mode, the existing special-shaped bricks usually adopt a straight channel to meet the requirement of molten iron transportation, the molten iron transportation speed is greatly increased by adopting the transportation mode, the splashing phenomenon is easy to occur during discharging, the function of auxiliary shunting is not provided, the splashing phenomenon can occur during transportation of a large amount of molten iron, and the transportation safety of the special-shaped bricks is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special-shaped brick for building a gap bridge of a cupola, which has the advantages of anti-splashing transportation and shunt transportation, and solves the problems that the conventional special-shaped brick usually adopts a straight channel to meet the requirement of molten iron transportation, is easy to splash during discharging, does not have the function of auxiliary shunt, can also splash during the transportation of a large amount of molten iron, and reduces the transportation safety of the special-shaped brick.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special-shaped brick for building by laying bricks or stones cupola gap bridge, includes the brick body and goes up the brick body down, the brick body and last brick body constitute by brick body basic unit, hardness enhancement layer and crack control coating down, the center department at brick body positive surface top runs through and has seted up down main basin, the positive surface of the brick body down and the both sides that are located down main basin have all seted up down and have assisted the basin, the equal fixedly connected with reference column in four corners at brick body top down, the locating hole that uses with the reference column cooperation is seted up to the bottom of going up the brick body, the bottom of going up the brick body has seted up the last main basin that uses with lower main basin cooperation, the spread groove has all been seted up at the top of going up main basin inner chamber both sides, the spread groove is kept away from one side of going up main basin and has seted up and has assisted the basin.
Preferably, the center of the right side of the lower brick body is fixedly connected with a positioning sliding column, and the left side of the lower brick body is provided with a positioning sliding chute matched with the positioning sliding column for use.
Preferably, the clamping grooves are formed in the two sides of the top of the lower brick body, and the clamping blocks matched with the clamping grooves are fixedly connected to the two sides of the bottom of the upper brick body.
Preferably, the upper auxiliary molten iron tank and the lower auxiliary molten iron tank are in a matched state, and the lower main molten iron tank and the lower auxiliary molten iron tank are both arranged in a bent mode.
Preferably, the spread groove sets up for the slope, the one side that the spread groove is close to last main molten iron groove is the perk end, the one side that the spread groove is close to last supplementary molten iron groove is low end.
Preferably, the outer surface of the brick body base layer is fixedly connected with the surface of the hardness reinforcing layer, and one side, far away from the brick body base layer, of the hardness reinforcing layer is fixedly connected with the surface of the anti-cracking coating.
Preferably, the hardness reinforcing layer is made of mullite, and the anti-cracking coating is made of nano kaolinite paint.
Compared with the prior art, the utility model has the following beneficial effects:
1. the special-shaped brick conveying device has the advantages of splash-proof conveying and shunt conveying by arranging the lower main molten iron groove, the lower auxiliary molten iron groove, the positioning column, the positioning hole, the connecting groove, the upper main molten iron groove, the upper auxiliary molten iron groove, the brick body base layer, the hardness reinforcing layer and the anti-cracking coating in a matched mode, solves the problems that the existing special-shaped brick usually adopts a straight channel to meet the requirement of molten iron conveying, is easy to splash during discharging, does not have the function of auxiliary shunt, can splash during conveying a large amount of molten iron, and reduces the conveying safety of the special-shaped brick.
2. According to the utility model, the positioning slide columns and the positioning slide grooves are matched for use, so that the lower brick bodies and the upper brick bodies can be conveniently butted and installed, and the positioning columns and the positioning holes are matched for use, so that the lower brick bodies and the upper brick bodies can be conveniently butted and installed.
Drawings
FIG. 1 is a perspective view of the present invention as installed;
FIG. 2 is a top perspective view of the lower brick structure of the present invention;
FIG. 3 is a bottom perspective view of the upper brick structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the brick substrate structure of the present invention.
In the figure: 1 lower brick body, 2 lower main molten iron groove, 3 upper brick body, 4 positioning sliding columns, 5 positioning sliding grooves, 6 lower auxiliary molten iron groove, 7 clamping grooves, 8 positioning columns, 9 clamping blocks, 10 positioning holes, 11 connecting grooves, 12 upper main molten iron groove, 13 upper auxiliary molten iron groove, 14 brick body base layer, 15 hardness reinforcing layer and 16 anti-cracking coating.
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.
Referring to fig. 1-4, a special-shaped brick for building a gap bridge of a cupola comprises a lower brick body 1 and an upper brick body 3, wherein the lower brick body 1 and the upper brick body 3 are respectively composed of a brick body base layer 14, a hardness reinforcing layer 15 and an anti-cracking coating 16, a lower main molten iron groove 2 is arranged at the center of the top of the front surface of the lower brick body 1 in a penetrating way, lower auxiliary molten iron grooves 6 are arranged on the front surface of the lower brick body 1 and positioned on two sides of the lower main molten iron groove 2, positioning columns 8 are fixedly connected with four corners of the top of the lower brick body 1, positioning holes 10 matched with the positioning columns 8 are arranged at the bottom of the upper brick body 3, the lower brick body 1 and the upper brick body 3 can be conveniently butted and installed by arranging the positioning columns 8 and the positioning holes 10 to be matched with each other, an upper main molten iron groove 12 matched with the lower main molten iron groove 2 is arranged at the bottom of the upper brick body 3, connecting grooves 11 are arranged at the tops of two sides of the inner cavity of the upper main molten iron groove 12, an upper auxiliary molten iron tank 13 is arranged on one side of the connecting groove 11 far away from the upper main molten iron tank 12;
the center of the right side of the lower brick body 1 is fixedly connected with a positioning sliding column 4, the left side of the lower brick body 1 is provided with a positioning sliding chute 5 matched with the positioning sliding column 4, and the positioning sliding column 4 and the positioning sliding chute 5 are matched for use, so that the two adjacent lower brick bodies 1 can be conveniently butted, placed and installed;
the upper auxiliary molten iron groove 13 and the lower auxiliary molten iron groove 6 are in a matched state, and the lower main molten iron groove 2 and the lower auxiliary molten iron groove 6 are both arranged in a bent mode;
the connecting groove 11 is obliquely arranged, one side of the connecting groove 11, which is close to the upper main molten iron groove 12, is a tilting end, one side of the connecting groove 11, which is close to the upper auxiliary molten iron groove 13, is a low end, and by arranging the connecting groove 11, when molten iron overflows into the upper main molten iron groove 12, the molten iron can be naturally guided into the upper auxiliary molten iron groove 13, so that part of molten iron is discharged through the upper auxiliary molten iron groove 13, the height of the molten iron in the upper main molten iron groove 12 is ensured, and a shunting protection effect is achieved;
the outer surface of the brick body base layer 14 is fixedly connected with the surface of the hardness reinforcing layer 15, and one side of the hardness reinforcing layer 15, which is far away from the brick body base layer 14, is fixedly connected with the surface of the anti-cracking coating 16;
During the use, each part all is in initial condition, and the molten iron flows through main molten iron groove 2 down, because main molten iron groove 2 is crooked setting down for the molten iron velocity of flow obtains slowing down, and when carrying a large amount of molten iron, the molten iron spills over to supreme main molten iron groove 12 in, when the molten iron highly surpassed spread groove 11, because spread groove 11 sets up for the slope, make the molten iron flow in the supplementary molten iron groove 13 naturally, finally discharge by supplementary molten iron groove 6 down, realize the reposition of redundant personnel protection.
All parts used in this document are standard parts and are commercially available, and no specific description is given here.
In summary, the following steps: this a special-shaped brick for building by laying bricks or stones cupola gap bridge, main molten iron groove 2 under through setting up, lower supplementary molten iron groove 6, reference column 8, locating hole 10, spread groove 11, go up main molten iron groove 12, go up supplementary molten iron groove 13, brick body basic unit 14, hardness enhancement layer 15 and anti-cracking coating 16 cooperation are used, the advantage of transportation and reposition of redundant personnel transportation of preventing splashing has, current special-shaped brick has been solved and has adopted the direct road to satisfy molten iron transportation demand usually, the phenomenon of splashing takes place very easily when the ejection of compact, and do not have the function of supplementary reposition of redundant personnel, the phenomenon of splashing can take place equally when transporting a large amount of molten irons, the problem of special-shaped brick transportation security has been reduced.
Claims (7)
1. The utility model provides a special-shaped brick for building cupola gap bridge, includes the brick body (1) and goes up the brick body (3) down, its characterized in that: the lower brick body (1) and the upper brick body (3) are both composed of a brick body base layer (14), a hardness reinforcing layer (15) and an anti-cracking coating (16), a lower main molten iron tank (2) is arranged at the center of the top of the front surface of the lower brick body (1) in a penetrating way, the front surface of the lower brick body (1) and two sides of the lower main molten iron groove (2) are both provided with lower auxiliary molten iron grooves (6), four corners of the top of the lower brick body (1) are fixedly connected with positioning columns (8), the bottom of the upper brick body (3) is provided with a positioning hole (10) matched with the positioning column (8), an upper main molten iron groove (12) matched with the lower main molten iron groove (2) is arranged at the bottom of the upper brick body (3), the top parts of the two sides of the inner cavity of the upper main molten iron tank (12) are both provided with connecting grooves (11), an upper auxiliary molten iron tank (13) is arranged on one side of the connecting groove (11) far away from the upper main molten iron tank (12).
2. A shaped brick for laying a gap bridge of a cupola according to claim 1, wherein: the brick body (1) right side center department fixedly connected with location traveller (4) down, the location spout (5) of using with location traveller (4) cooperation are seted up down to the left side of the brick body (1) down.
3. A shaped brick for laying a gap bridge of a cupola according to claim 1, wherein: clamping grooves (7) are formed in the two sides of the top of the lower brick body (1), and clamping blocks (9) matched with the clamping grooves (7) are fixedly connected to the two sides of the bottom of the upper brick body (3).
4. A shaped brick for laying a gap bridge of a cupola according to claim 1, wherein: the upper auxiliary molten iron groove (13) and the lower auxiliary molten iron groove (6) are in a matched state, and the lower main molten iron groove (2) and the lower auxiliary molten iron groove (6) are both arranged in a bent mode.
5. A shaped brick for laying a gap bridge of a cupola according to claim 1, wherein: the connecting groove (11) is arranged obliquely, one side, close to the upper main molten iron groove (12), of the connecting groove (11) is a tilting end, and one side, close to the upper auxiliary molten iron groove (13), of the connecting groove (11) is a low end.
6. A shaped brick for laying a gap bridge of a cupola according to claim 1, wherein: the outer surface of the brick body base layer (14) is fixedly connected with the surface of the hardness reinforcing layer (15), and one side, far away from the brick body base layer (14), of the hardness reinforcing layer (15) is fixedly connected with the surface of the anti-cracking coating (16).
7. A shaped brick for laying a gap bridge of a cupola according to claim 1, wherein: the hardness reinforcing layer (15) is made of mullite, and the anti-cracking coating (16) is made of nano kaolinite coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121894726.6U CN215766480U (en) | 2021-08-13 | 2021-08-13 | Special-shaped brick for building gap bridge of cupola |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121894726.6U CN215766480U (en) | 2021-08-13 | 2021-08-13 | Special-shaped brick for building gap bridge of cupola |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215766480U true CN215766480U (en) | 2022-02-08 |
Family
ID=80074308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121894726.6U Expired - Fee Related CN215766480U (en) | 2021-08-13 | 2021-08-13 | Special-shaped brick for building gap bridge of cupola |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215766480U (en) |
-
2021
- 2021-08-13 CN CN202121894726.6U patent/CN215766480U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |