CN212833608U - Structure is restoreed fast to dry quenching stove chute district inside lining - Google Patents
Structure is restoreed fast to dry quenching stove chute district inside lining Download PDFInfo
- Publication number
- CN212833608U CN212833608U CN202021164976.XU CN202021164976U CN212833608U CN 212833608 U CN212833608 U CN 212833608U CN 202021164976 U CN202021164976 U CN 202021164976U CN 212833608 U CN212833608 U CN 212833608U
- Authority
- CN
- China
- Prior art keywords
- mullite
- chute
- dry quenching
- section
- furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a structure is restoreed fast to chute district inside lining of coke dry quenching stove relates to coke dry quenching stove technical field, for solving current coke dry quenching stove chute district inside lining structure as an organic whole, if during the bracket brick on the inside lining damages, is difficult to quick prosthetic problem. The dry quenching furnace is characterized in that the upper end of the dry quenching furnace is provided with a furnace top, the lower end of the furnace top is provided with a pre-storage section, an annular air passage is arranged outside the pre-storage section, one side of the annular air passage is provided with a gas outlet, the lower end of the pre-storage section is provided with a chute, the lower end of the chute is provided with a cooling section, the lower end of the cooling section is provided with a bottom conical section, the lower end of the bottom conical section is provided with a gas inlet, the chute comprises a chute furnace shell and mullite substrates, twelve mullite substrates are arranged, the outer wall of each mullite substrate is provided with three mullite corbel bricks, and the outer wall of each mullite corbel brick is.
Description
Technical Field
The utility model relates to a dry quenching furnace technical field specifically is a dry quenching furnace chute district inside lining restores structure fast.
Background
The dry quenching process is relative to wet quenching and refers to a quenching process method for cooling red coke by adopting inert gas. In the process of the dry quenching process, red coke is loaded from the top of a dry quenching furnace, low-temperature inert gas is blown into a red coke layer of a cooling section of the dry quenching furnace by a circulating fan to absorb sensible heat of the red coke, the cooled coke is discharged from the bottom of the dry quenching furnace, high-temperature inert gas discharged from an annular flue of the dry quenching furnace flows through a dry quenching process boiler to carry out heat exchange, the boiler generates steam, the cooled inert gas is blown into the dry quenching furnace again by the circulating fan, and the inert gas is recycled in a closed system. The dry quenching process is superior to wet quenching in energy saving, environment protection, coke quality improvement and other aspects.
However, the liner of the chute area of the existing dry quenching furnace is of an integrated structure, and if the bracket brick on the liner is damaged, the liner is difficult to repair quickly; thus, the existing need is not met, and a quick repair structure for the lining of the chute area of the dry quenching furnace is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structure is restoreed fast to chute district inside lining of coke dry quenching stove to solve the current chute district inside lining of coke dry quenching stove as an organic whole structure that provides in the above-mentioned background art, if when the bracket brick on the inside lining damaged, be difficult to quick prosthetic problem.
In order to achieve the above object, the utility model provides a following technical scheme: the lining rapid repairing structure comprises a dry quenching furnace, wherein the upper end of the dry quenching furnace is provided with a furnace top, the lower end of the furnace top is provided with a pre-storage section, an annular air passage is arranged outside the pre-storage section, one side of the annular air passage is provided with a gas outlet, the lower end of the pre-storage section is provided with a chute, the lower end of the chute is provided with a cooling section, the lower end of the cooling section is provided with a bottom conical section, the lower end of the bottom conical section is provided with a gas inlet, the chute comprises a furnace shell chute and mullite base plates, the number of the mullite base plates is twelve, the outer wall of each mullite base plate is provided with three mullite corbel bricks, and the outer wall of each mullite corbel brick is provided with a heat insulation steel plate.
Preferably, the both sides of thermal-insulated steel sheet protective sheath all are provided with the steel sheet installation piece, and steel sheet installation piece and thermal-insulated steel sheet protective sheath structure as an organic whole.
Preferably, the steel plate mounting plate is fixedly connected with the mullite substrate and the chute furnace shell through bolts, and locking nuts are mounted at the connection positions of one ends of the bolts and the chute furnace shell.
Preferably, thermal insulation mortar is arranged between the mullite substrate and the chute furnace shell, and the mullite substrate is fixedly connected with the chute furnace shell through the thermal insulation mortar.
Preferably, the mullite corbel brick and the mullite substrate are arranged in an integrated structure.
Preferably, the joint of the cooling section and the bottom cone section is provided with an air distribution plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an outside at the mullite bracket brick sets up thermal-insulated steel sheet protective sheath, the inside mullite bracket brick can be protected to the thermal-insulated steel sheet protective sheath, help it to resist the adverse circumstances in the dry quenching stove, thereby reduce the frequency of damage of mullite bracket brick, the protective sheath adopts the bolt to run through the mullite base plate and the fixed mounting means of stove outer covering, easy dismounting, when discovering certain thermal-insulated steel sheet protective sheath when overhauing to damage when warping seriously, directly pull down it more change on new can, it is convenient to maintain.
2. Through setting up twelve mullite base plates, and be provided with three mullite corbel brick on every mullite base plate, because of the setting of mullite base plate segmentation, after thermal-insulated steel sheet protective sheath is pulled down, when discovering that the mullite corbel brick of this department damages seriously, can pull down its two adjacent corbel bricks and the mullite base plate of this department, build new mullite base plate again can, need not whole maintenance for repair efficiency is showing and is improving.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the chute according to the present invention;
FIG. 3 is a partial structural view of the chute of the present invention;
FIG. 4 is a schematic view of the installation structure of the heat insulation steel plate protective sleeve of the present invention;
in the figure: 1. dry quenching the coke oven; 2. a furnace roof; 3. pre-storing a section; 4. an annular air passage; 5. a gas outlet; 6. a cooling section; 7. a wind distribution plate; 8. a bottom cone section; 9. a gas inlet; 10. a chute; 101. a chute furnace shell; 102. heat-insulating mortar; 103. a mullite substrate; 104. mullite corbel bricks; 11. a heat insulation steel plate protective sleeve; 12. a steel plate mounting piece; 13. a bolt; 14. and locking the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a dry quenching furnace chute district inside lining rapid repair structure, including dry quenching furnace 1, the upper end of dry quenching furnace 1 is provided with furnace roof 2, the lower extreme of furnace roof 2 is provided with prestoring section 3, prestoring section 3's outside is provided with annular air flue 4, one side of annular air flue 4 is provided with gas outlet 5, prestoring section 3's lower extreme is provided with chute 10, the lower extreme of chute 10 is provided with cooling section 6, cooling section 6's lower extreme is provided with end cone section 8, the lower extreme of end cone section 8 is provided with gas inlet 9, chute 10 includes chute 101 and mullite base plate 103, mullite base plate 103 is provided with twelve, and all be provided with three mullite corbel brick 104 on the outer wall of every mullite base plate 103, be provided with thermal-insulated steel plate protective sheath 11 on the outer wall of mullite corbel.
Further, steel plate mounting pieces 12 are arranged on two sides of the heat insulation steel plate protection sleeve 11, the steel plate mounting pieces 12 and the heat insulation steel plate protection sleeve 11 are of an integral structure, the heat insulation steel plate protection sleeve 11 can protect the mullite corbel bricks 104 inside, the severe environment in the coke dry quenching furnace is resisted, and the damage frequency of the mullite corbel bricks 104 is reduced.
Further, the steel plate installation piece 12 is fixedly connected with the mullite substrate 103 and the chute furnace shell 101 through the bolt 13, the locking nut 14 is installed at the joint of one end of the bolt 13 and the chute furnace shell 101, the heat insulation steel plate protection sleeve 11 penetrates through the mullite substrate 103 and is fixed with the furnace shell through the bolt 13, the dismounting and the mounting are convenient, and when the damage and the deformation of a certain heat insulation steel plate protection sleeve 11 are found to be serious during the overhauling, the heat insulation steel plate protection sleeve is directly dismounted and replaced by a new one, and the maintenance is convenient.
Further, the thermal insulation mortar 102 is arranged between the mullite substrate 103 and the chute furnace shell 101, and the mullite substrate 103 is fixedly connected with the chute furnace shell 101 through the thermal insulation mortar 102, so that the thermal insulation mortar 102 has better thermal insulation performance and can reduce the temperature transmitted to the furnace shell.
Further, the mullite corbel brick 104 and the mullite substrate 103 are arranged in an integrated structure, so that the phenomenon of fracture of the joint of the mullite corbel brick 104 and the mullite substrate 103 caused by splicing is reduced.
Further, the joint of the cooling section 6 and the bottom cone section 8 is provided with the air distribution plate 7, and the air distribution plate 7 can homogenize the entering gas, so that the action effect is improved.
The working principle is as follows: when in use, the heat insulation steel plate protective sleeve 11 is arranged outside each mullite corbel brick 104 at the chute 10, the heat insulation steel plate protective sleeve 11 can protect the mullite corbel bricks 104 inside and help the heat insulation steel plate protective sleeve to resist the severe environment in a dry quenching furnace, thereby reducing the damage frequency of the mullite corbel bricks 104, the heat insulation steel plate protective sleeve 11 penetrates through the mullite base plates 103 by bolts 13 to be fixed with the furnace shell, the disassembly and the assembly are convenient, when the damage and the deformation of a certain heat insulation steel plate protective sleeve 11 are found to be serious during maintenance, the heat insulation steel plate protective sleeve is directly disassembled and replaced by a new one, the maintenance is convenient, every three mullite corbel bricks 104 on the chute 10 are arranged on twelve mullite base plates 103 in a group, because the mullite base plates 103 are arranged in sections, when the damage of the mullite corbel bricks 104 at the position is found to be serious after the heat insulation steel plate protective sleeve 11 is disassembled, the two adjacent corbel bricks, and a new mullite substrate 103 is laid again, and the overall maintenance is not needed, so that the repair efficiency is obviously improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a structure is restoreed fast to dry quenching stove chute district inside lining, includes dry quenching stove (1), its characterized in that: the upper end of the dry quenching furnace (1) is provided with a furnace top (2), the lower end of the furnace top (2) is provided with a pre-storage section (3), an annular air passage (4) is arranged outside the prestoring section (3), a gas outlet (5) is arranged at one side of the annular air passage (4), the lower end of the pre-storing section (3) is provided with a chute (10), the lower end of the chute (10) is provided with a cooling section (6), the lower end of the cooling section (6) is provided with a bottom conical section (8), the lower end of the bottom conical section (8) is provided with a gas inlet (9), the inclined channel (10) comprises an inclined channel furnace shell (101) and twelve mullite substrates (103), twelve mullite substrates (103) are arranged, and the outer wall of each mullite substrate (103) is provided with three mullite corbel bricks (104), and a heat insulation steel plate protective sleeve (11) is arranged on the outer wall of the mullite corbel brick (104).
2. The structure of claim 1 for the rapid repair of a liner in a chute section of a dry quenching furnace, wherein: the both sides of thermal-insulated steel sheet protective sheath (11) all are provided with steel sheet installation piece (12), and steel sheet installation piece (12) and thermal-insulated steel sheet protective sheath (11) structure as an organic whole.
3. The structure of claim 2 for the rapid repair of a liner in a chute section of a dry quenching furnace, wherein: the steel plate mounting plate (12) is fixedly connected with a mullite substrate (103) and an inclined flue furnace shell (101) through a bolt (13), and a locking nut (14) is mounted at the connection position of one end of the bolt (13) and the inclined flue furnace shell (101).
4. The structure of claim 1 for the rapid repair of a liner in a chute section of a dry quenching furnace, wherein: and heat-insulating mortar (102) is arranged between the mullite substrate (103) and the chute furnace shell (101), and the mullite substrate (103) is fixedly connected with the chute furnace shell (101) through the heat-insulating mortar (102).
5. The structure of claim 1 for the rapid repair of a liner in a chute section of a dry quenching furnace, wherein: the mullite corbel brick (104) and the mullite substrate (103) are arranged in an integrated structure.
6. The structure of claim 1 for the rapid repair of a liner in a chute section of a dry quenching furnace, wherein: and an air distribution plate (7) is arranged at the joint of the cooling section (6) and the bottom cone section (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021164976.XU CN212833608U (en) | 2020-06-22 | 2020-06-22 | Structure is restoreed fast to dry quenching stove chute district inside lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021164976.XU CN212833608U (en) | 2020-06-22 | 2020-06-22 | Structure is restoreed fast to dry quenching stove chute district inside lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212833608U true CN212833608U (en) | 2021-03-30 |
Family
ID=75175724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021164976.XU Active CN212833608U (en) | 2020-06-22 | 2020-06-22 | Structure is restoreed fast to dry quenching stove chute district inside lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212833608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114736697A (en) * | 2022-04-13 | 2022-07-12 | 山东四化环保节能工程有限公司 | Heating method of dry quenching furnace |
-
2020
- 2020-06-22 CN CN202021164976.XU patent/CN212833608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114736697A (en) * | 2022-04-13 | 2022-07-12 | 山东四化环保节能工程有限公司 | Heating method of dry quenching furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212833608U (en) | Structure is restoreed fast to dry quenching stove chute district inside lining | |
| CN204612502U (en) | A kind of electric-arc furnace steelmaking fume afterheat efficient system for reclaiming | |
| CN212051493U (en) | Refractory material lining structure for blast furnace | |
| CN201395572Y (en) | Chute bracket of CDQ furnace | |
| CN104359326A (en) | System for efficiently recovering steel-making flue gas residual heat of electric-arc furnace | |
| CN211232899U (en) | Secondary utilization heating system for cooling air of furnace wall of garbage incinerator | |
| CN101693931A (en) | Cooling device at tuyere part of blast furnace | |
| CN210030564U (en) | Inner ring wall supporting structure of dry quenching furnace | |
| CN203258993U (en) | Chute supporting structure of sinter cooling furnace | |
| CN201031215Y (en) | Forked chute of coke dry quenching boiler once dust-cleaning equipment | |
| CN211823858U (en) | Fused magnesium lump cooling and waste heat recovery system | |
| CN2506641Y (en) | Dry quenched coke oven body | |
| CN101760208A (en) | Method for installing coke dry quenching slot shell | |
| KR100447892B1 (en) | The exchangeable connecting pipe of hot stove having cooling ability | |
| CN220689807U (en) | Copper smelting side-blown converter flue top cap device | |
| CN215572161U (en) | Water-cooled furnace cover structure | |
| CN211345829U (en) | Industrial gas flue gas drying hot blast stove | |
| CN219736008U (en) | Nickel flash smelting furnace water cooling structure | |
| CN215725086U (en) | Heating furnace roof fiber module fixing structure | |
| CN217265550U (en) | Flue gate of gas collecting pipe of non-collecting coke oven | |
| CN110042186A (en) | A kind of low thermally conductive blast-furnace hot-air pipeline structure | |
| CN213739541U (en) | Plate-wall combined air port belt cooling wall | |
| CN210150730U (en) | Dry quenching furnace | |
| CN212800235U (en) | Wear-resistant ceramic complex-phase guide plate | |
| CN204185429U (en) | A kind of annular air channel with high stability bearing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |