CN204676106U - The extracting tool of the middle or small cover of blast-furnace tuyere - Google Patents
The extracting tool of the middle or small cover of blast-furnace tuyere Download PDFInfo
- Publication number
- CN204676106U CN204676106U CN201520263467.5U CN201520263467U CN204676106U CN 204676106 U CN204676106 U CN 204676106U CN 201520263467 U CN201520263467 U CN 201520263467U CN 204676106 U CN204676106 U CN 204676106U
- Authority
- CN
- China
- Prior art keywords
- blast
- cover
- base
- furnace tuyere
- extracting tool
- 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.)
- Expired - Fee Related
Links
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Blast Furnaces (AREA)
Abstract
The utility model relates to blast furnace maintenance, particularly relates to the maintenance tool of blast-furnace tuyere.An extracting tool for the middle or small cover of blast-furnace tuyere, it comprises a base, and base is established two screw block, screw block fixes on the end of middle cover, is connected with a pair hook in the middle part of base, and this hook passes from little cover inside, and is hooked on the other end end face of little cover.The utility model successfully can take out the medium and small cover in air port, increases work efficiency.
Description
Technical field
The utility model relates to blast furnace maintenance, particularly relates to the maintenance tool of blast-furnace tuyere.
Background technology
blast-furnace tuyere is usually located in epimere cupola well, during maintenance, epimere cupola well need be promoted to change the medium and small cover in air port.This work is the key affecting the blast furnace maintenance duration, and traditional method needs to promote epimere cupola well, extremely bothers, wastes time and energy, and makes this work become whole blast furnace maintenance bottleneck place.
Summary of the invention
The utility model is intended to the defect overcoming prior art, provides the extracting tool of the middle or small cover of a kind of blast-furnace tuyere.The utility model successfully can take out the medium and small cover in air port, increases work efficiency.
In order to solve the problems of the technologies described above, the extracting tool of the middle or small cover of a kind of blast-furnace tuyere, it comprises a base, base is established two screw block, screw block fixes on the end of middle cover, is connected with a pair hook in the middle part of base, this hook passes from little cover inside, and is hooked on the other end end face of little cover.
The extracting tool of the middle or small cover of described blast-furnace tuyere, described hook afterbody is provided with the collar, is provided with corresponding draw-in groove in base, and described hook utilizes the collar to be stuck in described draw-in groove.
The utility model hooks middle cover afterbody, outside component, add screw block, and utilize screw block middle or small cover can be pushed up pine, kit three people just can meet operation, greatly shortens the dismounting time simultaneously.
Accompanying drawing explanation
Below, by reference to the accompanying drawings the utility model is further described;
Fig. 1 is utility model works view;
Fig. 2 is described hook schematic diagram.
Embodiment
As shown in Figure 1, the extracting tool of the middle or small cover of a kind of blast-furnace tuyere, it comprises a base 1, base is established two screw block 2, screw block fixes on the end of middle cover 3, is connected with a pair hook 4 in the middle part of base, this hook passes from little cover 5 inside, and is hooked on the other end end face of little cover.
The extracting tool of the middle or small cover of described blast-furnace tuyere, described hook afterbody is provided with the collar 6, and be provided with corresponding draw-in groove (failing in figure to express) in base, described hook utilizes the collar to be stuck in described draw-in groove.
Claims (2)
1. an extracting tool for the middle or small cover of blast-furnace tuyere, is characterized in that, it comprises a base, base is established two screw block, screw block fixes on the end of middle cover, is connected with a pair hook in the middle part of base, this hook passes from little cover inside, and is hooked on the other end end face of little cover.
2. the extracting tool of the middle or small cover of blast-furnace tuyere according to claim 1, is characterized in that, described hook afterbody is provided with the collar, is provided with corresponding draw-in groove in base, and described hook utilizes the collar to be stuck in described draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520263467.5U CN204676106U (en) | 2015-04-28 | 2015-04-28 | The extracting tool of the middle or small cover of blast-furnace tuyere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520263467.5U CN204676106U (en) | 2015-04-28 | 2015-04-28 | The extracting tool of the middle or small cover of blast-furnace tuyere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204676106U true CN204676106U (en) | 2015-09-30 |
Family
ID=54175811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520263467.5U Expired - Fee Related CN204676106U (en) | 2015-04-28 | 2015-04-28 | The extracting tool of the middle or small cover of blast-furnace tuyere |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204676106U (en) |
-
2015
- 2015-04-28 CN CN201520263467.5U patent/CN204676106U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |