CN208594308U - A large blast furnace overhaul furnace waste cleaning system - Google Patents
A large blast furnace overhaul furnace waste cleaning system Download PDFInfo
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- CN208594308U CN208594308U CN201821215838.2U CN201821215838U CN208594308U CN 208594308 U CN208594308 U CN 208594308U CN 201821215838 U CN201821215838 U CN 201821215838U CN 208594308 U CN208594308 U CN 208594308U
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- blast furnace
- furnace
- waste material
- excavator
- belt machine
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Abstract
The utility model belongs in ironmaking waste material cleaning system in blast furnace field more particularly to a kind of large blast furnace overhaul furnace, including excavator, drum belt machine, stem bar, slag ladle.Two excavators are hoisted in furnace by the utility model from furnace roof manhole；One excavator installation hydraulic hammer is responsible for broken waste material, and another installation bucket shovel is responsible for shipment waste material；A drum belt machine is arranged in blast furnace tuyere platform, and head end stretches in furnace from blast furnace air outlet；A drum belt machine is arranged in blast furnace discharge yard platform, and head end is connected by stem bar with blast furnace tuyere platform drum belt machine end, and end is connected by stem bar with ground slag ladle；Waste material passes through excavator, drum belt machine and stem bar in furnace, ground slag ladle is finally transported to from blast furnace air outlet by tuyere platform, cast house platform, it realizes and manual work is replaced by mechanical execution, it greatly improves work efficiency, effectively shorten the waste material cleaning construction time in blast furnace overhaul furnace, construction cost is saved, blast furnace is enable to produce in advance.
Description
Technical field
The utility model relates to blast-furnace technique field in smelting iron, it is clear to specifically provide waste material in a kind of large blast furnace overhaul furnace
Reason system.
Background technique
Currently, there are two types of methods for waste material cleaning in furnace, and one is by gas welding furnace when well known large blast furnace overhaul
Shell is locally cut open, and removes refractory brick in part cooling wall and furnace, then, by mechanical equipment by residual iron grumeleuse in furnace and waste material one
And clear up and come out of the stove, finally furnace shell is restored to the original state, installs cooling wall, refractory brick in masonry.The speed of such method waste material cleaning
Degree is very fast, and still, resilient, cooling wall connection water pipe are not also easy to produce strain cracking leak, refractory brick for furnace shell breakage deformation
The old and new's joint part is also easy to produce gap and seeps iron, or even causes hearth breakout accident.
Another kind is not destroy furnace shell, by set up scaffold, manually by the original methods such as pneumatic pick, sledgehammer, drill rod into
Row manual cleaning is finally had bad luck from air outlet, iron mouth by slag iron outward.Since iron dirt is abnormal solid in furnace, in addition having a large amount of residual
Iron, cleaning are got up extremely difficult, not only large labor intensity, and time-consuming, if encounter that residual iron amount is big in furnace, clearance time is long
It is longer up to the dozens of days even time.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides waste material cleaning system in a kind of large blast furnace overhaul furnace
System, is analyzed and is proved by the furnace structure to entire blast furnace, be hoisted in blast furnace burner hearth using by excavator, by machinery
Construction replaces the method for manual work to quickly clean waste material in furnace, and adds motorized roller belt feeder and have bad luck, to solve existing skill
In art, the problems such as furnace shell breakage deformation not resilient, manual cleaning large labor intensity, clearance time is long.
The utility model is realized in this way waste material clears up system, including drum belt in a kind of large blast furnace overhaul furnace
Machine A, stem bar A, drum belt machine B, stem bar B and slag ladle, drum belt machine A are located on tuyere platform, and blast furnace air-supply is protruded into one end
Mouthful, it is connected below the other end with the top stem bar A, drum belt machine B is located at out on the platform of ironworks, the lower end stem bar A and rolling
The upper surface of one end cylinder belt feeder B connects, and stem bar B, the underface stem bar B are connected below the other end of drum belt machine B
It is directed at slag ladle.
Further, in blast furnace, it is equipped with excavator A and excavator B, the working end of excavator A is hydraulic hammer, excavator
The working end of B is scraper bowl.
Further, the slag ladle is equipped with multiple, and each slag ladle is arranged on trolley, and trolley is sequentially connected with, by headstock
Traction.
Further, the width of the drum belt machine A and drum belt machine B are 1.2m.
Compared with the prior art, the advantages of the utility model are:
1, it constructs, is avoided since resilient, guarantee be not cold for furnace shell breakage deformation under the premise of not destroying furnace shell
But wall connection water pipe is not deformed cracking leak, does not need to build refractory brick again.
2, excavator is hung in furnace using special scheme, mechanical clear material, belt haul, greatly improve expect clearly in furnace into
Degree, it is safe and environment-friendly, it is domestically leading.
3, manual work is replaced by mechanical execution, greatly improved work efficiency, effectively shorten waste material in blast furnace overhaul furnace
The construction time is cleared up, construction cost is saved, shortens total time of construction, blast furnace is enable to produce in advance.
4, it avoids and manually carries out manual cleaning by original methods such as pneumatic pick, sledgehammer, drill rods, cross-operation increases
The safety coefficient of work progress in State of Blast Furnace.
5, the utility model technological innovation is popularized in an all-round way and is applied, and good result is achieved, and generates tremendous economic effect
Benefit and social benefit.
Detailed description of the invention
With reference to the accompanying drawing and embodiment is described in further detail the utility model:
Fig. 1 is utility model structural schematic diagram.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and implement
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model is not used to limit the utility model.
With reference to Fig. 1, the utility model provides waste material cleaning system in a kind of large blast furnace overhaul furnace, including drum belt machine
A1, stem bar A2, drum belt machine B3, stem bar B4 and slag ladle 5, drum belt machine A1 are located on tuyere platform 6, and blast furnace is protruded into one end
Air outlet 7, below the other end with connected at the top of stem bar A2, drum belt machine B3 is located at out on the platform of ironworks, stem bar A2
The upper surface of lower end and the one end drum belt machine B3 connect, and stem bar B4 is connected below the other end of drum belt machine B3,
Slag ladle 5 is directed at immediately below stem bar B4.
The method for clearing up waste material in cleaned system furnace using waste material in above-mentioned large blast furnace overhaul furnace, includes the following steps:
1) waste material in furnace is placed on drum belt machine A1, drum belt machine A1 is by waste material transportation to stem bar A2, waste material
It is transported on drum belt machine B3 along stem bar A2；
2) waste material is continued to transport by drum belt machine B3, to end after slided from stem bar B4, fall into slag ladle 5.
Waste material in furnace is put to drum belt machine A1 for convenience, as the improvement of technical solution, in blast furnace, is equipped with
The working end of excavator A8 and excavator B9, excavator A8 are hydraulic hammer, and the working end of excavator B9 is scraper bowl.Excavator A8 is negative
Broken waste material is blamed, and excavator B9 is responsible for waste material being transported on the drum belt machine A1.
Because excavator volume is larger, its direct entirety can not be sent into blast furnace, therefore, by excavator A8 and excavator
B9 separates operating room and body outside blast furnace, is successively hoisted in blast furnace from manhole, re-assemblies in blast furnace.
In order to realize the continuity of dress waste material, as the improvement of technical solution, the slag ladle 5 is equipped with multiple, each slag ladle 5
It is arranged on trolley, trolley is sequentially connected with, and is drawn by headstock.After first slag ladle 5 fills waste material, headstock trailer wagon to
Before, immediately below second traction to the stem bar B4 of slag ladle 5, successively each slag ladle 5 is filled to cleaning waste slag and is finished.
It is preferred that the width of the drum belt machine A1 and drum belt machine B3 are 1.2m.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821215838.2U CN208594308U (en) | 2018-07-30 | 2018-07-30 | A large blast furnace overhaul furnace waste cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821215838.2U CN208594308U (en) | 2018-07-30 | 2018-07-30 | A large blast furnace overhaul furnace waste cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208594308U true CN208594308U (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821215838.2U Active CN208594308U (en) | 2018-07-30 | 2018-07-30 | A large blast furnace overhaul furnace waste cleaning system |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108624730A (en) * | 2018-07-30 | 2018-10-09 | 本钢板材股份有限公司 | Waste material cleaning system and method for cleaning in a kind of large blast furnace overhaul stove |
-
2018
- 2018-07-30 CN CN201821215838.2U patent/CN208594308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108624730A (en) * | 2018-07-30 | 2018-10-09 | 本钢板材股份有限公司 | Waste material cleaning system and method for cleaning in a kind of large blast furnace overhaul stove |
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