CN211916646U - Pressing device for copper water jacket of side-blown converter platform - Google Patents
Pressing device for copper water jacket of side-blown converter platform Download PDFInfo
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- CN211916646U CN211916646U CN202020544686.1U CN202020544686U CN211916646U CN 211916646 U CN211916646 U CN 211916646U CN 202020544686 U CN202020544686 U CN 202020544686U CN 211916646 U CN211916646 U CN 211916646U
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Abstract
The utility model discloses a closing device is used to side-blown converter stove top copper water jacket, including installing the fixing base on stove top copper water jacket outside furnace pot casing, install on the fixing base and to the wedge guide holder that stove top copper water jacket side top extends, slide the wedge briquetting that sets up between wedge guide holder and stove top copper water jacket, the upper surface of wedge briquetting and the wedge face of the department of correspondence of wedge guide holder lower surface for laminating each other, the wedge briquetting drives the outer end section chucking of stove top copper water jacket on the furnace pot casing to the fixed seat side shifting. The utility model discloses an add fixing base and wedge guide holder on the furnace pot casing in the stove top copper water jacket outside to set up the wedge briquetting between wedge guide holder and stove top copper water jacket, utilize the wedge fitting surface to change the horizontal thrust that the wedge briquetting received into vertical pressure, realize the chucking that pushes down to the outer end section of stove top copper water jacket, thereby effectively avoid the emergence of the upwarp phenomenon in stove top copper water jacket outer end section, need not install interim bearing structure additional.
Description
Technical Field
The utility model relates to a side blown converter furnace body field especially relates to a side blown converter stove top copper water jacket is with closing device.
Background
As shown in fig. 3, the side-blown converter body is generally surrounded by four layers of copper water jackets, the first layer of copper water jacket is horizontally arranged and is called as a hearth copper water jacket b, and the hearth copper water jacket b is supported by rib plates f (generally, 2 rib plates f are arranged below each hearth copper water jacket b) welded on a cylinder shell a and a cylinder brickwork g; the second layer of copper water jacket c is vertically arranged and directly sits on the inner side of the upper surface of the furnace platform copper water jacket b; the third layer of copper water jacket d is seated on the second layer of copper water jacket c; the fourth layer of copper water jacket e is positioned on the third layer of copper water jacket d, and the weights of the second to fourth layers of copper water jackets are all positioned on the inner end section of the furnace platform copper water jacket b.
The new furnace body of the side-blown furnace is installed by firstly installing a furnace hearth shell a, then installing a furnace body copper water jacket and finally building a furnace hearth brickwork g. When the furnace body copper water jacket is installed, the furnace platform copper water jacket b is supported by a rib plate f welded on the furnace hearth shell a and a supporting structure h temporarily additionally installed below the inner end section of the furnace platform copper water jacket b, then a second layer, a third layer and a fourth layer of copper water jackets are sequentially installed, and the temporarily additionally installed supporting structure h is removed when the furnace hearth brickwork g is built.
Through long-term use practice, the fact that the construction progress of the hearth masonry g is influenced by the additional arrangement of the temporary support structure h is found; after the furnace body is disassembled, the weight of the second to fourth layers of copper water jackets falls on the inner end section of the furnace platform copper water jacket b, and the furnace platform copper water jacket b can turn over around the intersection point of the furnace platform copper water jacket b and the inner end of the rib plate f, so that the outer end section of the furnace platform copper water jacket b is upwarped, the inner end section of the furnace platform copper water jacket b is sunken, gaps between the furnace platform copper water jacket b and the furnace cylinder shell a are not uniform, and the quality of the side-blown furnace body is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide one kind and can avoid installing additional of interim bearing structure, can guarantee the side blown furnace stove top copper water jacket that stove top copper water jacket outer end section can not upwarp again and use closing device.
The utility model provides a this kind of side-blown converter stove top copper water jacket is with closing device, including installing the fixing base on stove top copper water jacket outside furnace pot casing, install on the fixing base and to the wedge guide holder that stove top copper water jacket side top extends, slide the wedge briquetting that sets up between wedge guide holder and stove top copper water jacket, the upper surface of wedge briquetting and the wedge face of the department of correspondence of wedge guide holder lower surface for laminating each other, the wedge briquetting drives the outer end section chucking of stove top copper water jacket on the furnace pot casing to the fixed seat side shifting.
The wedge-shaped guide seat comprises a bottom plate and a plurality of 7-shaped connecting plates which are fixedly connected to the bottom plate in the same direction, the bottom plate is fixedly connected to the fixing seat, the horizontal section of each 7-shaped connecting plate is arranged above the outer end section of the copper water jacket of the furnace platform, and the wedge-shaped surface which is mutually attached to the upper surface of the wedge-shaped pressing block is arranged on the lower surface of the horizontal section of each 7-shaped connecting plate.
In order to ensure the compaction force, the horizontal projection length of the horizontal section of the 7-shaped connecting plate on the upper surface of the copper water jacket of the furnace platform is not less than 20 cm.
In order to ensure the compression force, the length of the wedge-shaped surface on the 7-shaped connecting plate is not less than 15 cm.
In order to facilitate the reutilization of the wedge-shaped guide seat, the bottom plate is detachably connected with the fixed seat through a threaded fastener.
One side of the wedge-shaped pressing block facing the inner side of the furnace platform copper water jacket is higher than one side of the wedge-shaped pressing block facing the fixed seat.
The wedge-shaped pressing block is 8-10 cm high on the surface facing the inner side of the furnace platform copper water jacket and 6-8 cm high on the surface facing the fixed seat.
The fixing seats are connected with the same bottom plate in a pairwise mode.
The length of the fixed seat is consistent with that of the bottom plate.
The utility model discloses an add fixing base and wedge guide holder on the crucible shell outside the copper water jacket of stove top, and set up the wedge briquetting between wedge guide holder and crucible copper water jacket, utilize the wedge fitting surface to change the horizontal thrust that the wedge briquetting receives into vertical pressure, realize the chucking of pushing down to the outer end section of crucible copper water jacket, thereby effectively avoid the emergence of the upwarp phenomenon of crucible copper water jacket outer end section, accomplish the installation of second to fourth layer copper water jacket under the condition of not installing interim bearing structure additional, reduced the influence of dismouting interim bearing structure to crucible brickwork construction progress; through the wedge fitting surface, can adapt to the pressure equipment chucking of the stove top copper water jacket that has different height errors, the suitability is better.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure in the direction a in fig. 1.
Fig. 3 is a schematic structural diagram of the prior art.
The labels shown in the figures and the corresponding component names are:
1. a fixed seat;
2. a wedge-shaped guide seat; 21. a base plate; 22. 7-shaped connecting plates;
3. and (4) a wedge-shaped pressing block.
Detailed Description
As can be seen from figures 1 and 2, the pressing device for the copper water jacket of the side-blown converter comprises a fixed seat 1, a wedge-shaped guide seat 2 and a wedge-shaped pressing block 3,
the fixed seat 1 is formed by cutting angle steel with the side length of 10-16 cm, the cutting length is 10-20 cm, a vertical section of the fixed seat 1 is fixedly connected to the outer surface of a furnace hearth shell a on the outer side of a furnace platform copper water jacket b through welding, and a horizontal section of the fixed seat 1 is provided with a bolt hole;
the wedge-shaped guide seat 2 comprises a bottom plate 21 and two 7-shaped connecting plates 22, the bottom plate 21 is in a long strip shape and is cut by a steel plate with the thickness of 2 cm, mounting holes corresponding to bolt holes in the fixed seat 1 are formed in two ends of the bottom plate 21, and the bottom plate 21 is detachably fixed on the fixed seat 1 through bolt assemblies arranged in the bolt holes and the mounting holes; the two 7-shaped connecting plates 22 are welded at two ends of the center of the bottom plate 21 in the same direction at intervals of 10 cm, the horizontal sections of the 7-shaped connecting plates 22 are uniformly distributed above the outer end section of the hearth copper water jacket b, the vertical distance between the lower surfaces of the horizontal sections of the two 7-shaped connecting plates 22 and the upper surface of the hearth copper water jacket b is 6-7 cm, and the horizontal projection length of the horizontal sections of the two 7-shaped connecting plates 22 on the upper surface of the hearth copper water jacket b is not less than 20 cm;
the wedge-shaped pressing block 3 is cast by cast iron and is arranged between the upper surface of the outer end section of the furnace platform copper water jacket b and the lower surface of the horizontal section of the 7-shaped connecting plate 22 in a sliding mode, the bottom surface of the wedge-shaped pressing block 3 is a horizontal plane, the height of the surface, facing the inner side of the furnace platform copper water jacket b, of the wedge-shaped pressing block 3 is 8-10 cm, the height of the surface, facing the fixed seat 1, of the wedge-shaped pressing block 3 is 6-8 cm, a wedge-shaped upper surface with one high side and one low side is formed, the outer side end of the,
during installation, the wedge-shaped pressing block 3 is pushed to move towards the fixed seat 1 by hammering, the limiting effect of the wedge-shaped surface of the 7-shaped connecting plate 22 is realized, the wedge-shaped pressing block 3 is vertically pressed down while moving horizontally, and the outer end section of the furnace platform copper water jacket b is clamped and pressed on the furnace cylinder shell a.
After the brickwork of the hearth was built by laying bricks or stones, can be with through bolt assembly promptly the utility model discloses a wedge guide holder 2 and wedge briquetting 3 are demolishd and are carried out reuse, also can with the utility model discloses remain for a long time on the side blown converter.
In the utility model, the fixing seats 1 can be a group of two as shown in fig. 2, the distance between the fixing seats 1 welded on the hearth shell a in the same group is based on the mounting holes at the two ends of the bottom plate 21, that is, the bolt hole on each fixing seat 1 corresponds to one mounting hole on the bottom plate 21; the holder 1 may also be adapted directly to the length of the base plate 21.
In the present invention, the 7-shaped connecting plate 22 is cut from a steel plate 2 cm thick.
In the utility model, the length of the wedge surface of the horizontal section of the 7-shaped connecting plate 22 is not less than 15 cm.
Claims (9)
1. The utility model provides a closing device is applied mechanically to side blown furnace stove top copper water, its characterized in that: including installing fixing base (1) on stove top copper water jacket outside stove cylinder casing, install on the fixing base and to wedge guide holder (2) that stove top copper water jacket side top extends, slide and set up wedge briquetting (3) between wedge guide holder and stove top copper water jacket, the upper surface of wedge briquetting is the wedge face of laminating each other with the department that corresponds of wedge guide holder lower surface, the wedge briquetting moves the outer end section chucking that drives stove top copper water jacket to the fixing base side on the stove cylinder casing.
2. The pressing device for the copper water jacket of the side-blown converter hearth according to claim 1, characterized in that: the wedge-shaped guide seat comprises a bottom plate (21) and a plurality of 7-shaped connecting plates (22) which are fixedly connected to the bottom plate in the same direction, the bottom plate is fixedly connected to the fixed seat, the horizontal section of each 7-shaped connecting plate is arranged above the outer end section of the copper water jacket of the furnace platform, and wedge-shaped surfaces which are mutually attached to the upper surface of the wedge-shaped pressing block are arranged on the lower surface of the horizontal section of each 7-shaped connecting plate.
3. The pressing device for the copper water jacket of the side-blown converter hearth according to claim 2, characterized in that: the horizontal projection length of the horizontal section of the 7-shaped connecting plate on the upper surface of the copper water jacket of the furnace platform is not less than 20 cm.
4. The pressing device for the copper water jacket of the side-blown converter hearth according to claim 3, characterized in that: the length of the wedge-shaped surface on the 7-shaped connecting plate is not less than 15 cm.
5. The pressing device for the copper water jacket of the side-blown converter hearth according to claim 2, characterized in that: the bottom plate is detachably connected with the fixed seat through a threaded fastener.
6. The pressing device for the copper water jacket of the side-blown converter hearth according to claim 1, characterized in that: one side of the wedge-shaped pressing block facing the inner side of the furnace platform copper water jacket is higher than one side of the wedge-shaped pressing block facing the fixed seat.
7. The pressing device for the copper water jacket of the side-blown converter hearth according to claim 6, wherein: the wedge-shaped pressing block is 8-10 cm high on the surface facing the inner side of the furnace platform copper water jacket and 6-8 cm high on the surface facing the fixed seat.
8. The pressing device for the copper water jacket of the side-blown converter hearth according to any one of claims 2 to 5, characterized in that: the fixing seats are connected with the same bottom plate in a pairwise mode.
9. The pressing device for the copper water jacket of the side-blown converter hearth according to any one of claims 2 to 5, characterized in that: the length of the fixed seat is consistent with that of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020544686.1U CN211916646U (en) | 2020-04-14 | 2020-04-14 | Pressing device for copper water jacket of side-blown converter platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020544686.1U CN211916646U (en) | 2020-04-14 | 2020-04-14 | Pressing device for copper water jacket of side-blown converter platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211916646U true CN211916646U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020544686.1U Active CN211916646U (en) | 2020-04-14 | 2020-04-14 | Pressing device for copper water jacket of side-blown converter platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211916646U (en) |
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2020
- 2020-04-14 CN CN202020544686.1U patent/CN211916646U/en active Active
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