CN220366704U - Furnace bottom water jacket sealing structure of fuming furnace - Google Patents
Furnace bottom water jacket sealing structure of fuming furnace Download PDFInfo
- Publication number
- CN220366704U CN220366704U CN202321478200.9U CN202321478200U CN220366704U CN 220366704 U CN220366704 U CN 220366704U CN 202321478200 U CN202321478200 U CN 202321478200U CN 220366704 U CN220366704 U CN 220366704U
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- Prior art keywords
- water jacket
- furnace
- furnace bottom
- coaming
- layer
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 193
- 238000007789 sealing Methods 0.000 title claims abstract description 20
- 239000002893 slag Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 14
- 229910052802 copper Inorganic materials 0.000 description 14
- 239000010949 copper Substances 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000002352 surface water Substances 0.000 description 4
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a fuming furnace bottom water jacket sealing structure, which belongs to the technical field of metallurgical furnace cooling systems and comprises a furnace bottom water jacket, a layer of water jacket, a bottom plate, a first coaming and a second coaming, wherein a groove for installing the layer of water jacket is formed in the bottom of the furnace bottom water jacket, the layer of water jacket is inserted into the groove, the bottom plate is paved at the lower part of the furnace bottom water jacket, the first coaming is paved at the periphery of the layer of water jacket and connected with the furnace bottom water jacket, the second coaming is paved at the periphery of the furnace bottom water jacket, the bottom of the second coaming is connected with the bottom of the first coaming to form a closed structure, the furnace bottom water jacket comprises a first water jacket, a second water jacket, a third water jacket and a fourth water jacket, and the first water jacket, the second water jacket, the third water jacket and the fourth water jacket are sequentially buckled to form the furnace bottom water jacket. The utility model avoids the leakage of slag at the bottom of the furnace, effectively eliminates the risk of slag leakage between the bottom of the furnace and the bottom of the water jacket layer, ensures the safe and stable operation of the fuming furnace, and realizes the intrinsic safety of equipment.
Description
Technical Field
The utility model belongs to the technical field of metallurgical furnace cooling systems, and particularly relates to a sealing structure of a furnace bottom water jacket of a fuming furnace.
Background
The fuming furnace is a cuboid metallurgical furnace consisting of a furnace bottom water jacket, a first water jacket layer, a second water jacket layer and a third water jacket layer, and the first water jacket layer is deformed and shifted due to long-term furnace body shaking and deformation of the furnace bottom water jacket layer, so that the fuming furnace is enabled to frequently run slag and leak slag due to gap increase. When the hot slag is used for blowing, the hot lead reducing slag is added from a hot material port, then the cold zinc leaching slag is gradually added, a coal pipe, a water pipe and the like are burned after the high-temperature slag leaks, the safe operation of the fuming furnace is seriously endangered, and the deformation of a furnace bottom water jacket of the fuming furnace and the sealing of the furnace bottom water jacket and a layer of water jacket become the urgent problem to be solved.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a sealing structure of a furnace bottom water jacket of a fuming furnace, which is characterized in that the furnace bottom water jacket is divided into a plurality of water jackets, the water jackets are fastened and installed, a bottom plate is arranged at the bottom to prevent slag at the bottom of the furnace from leaking, a layer of water jacket self weight is used for being inserted into a groove of the furnace bottom water jacket for sealing, and finally, secondary pouring sealing is carried out.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fuming furnace stove bottom water jacket seal structure, includes stove bottom water jacket, one deck water jacket, bottom plate, first bounding wall, second bounding wall, and the recess that is used for installing one deck water jacket is offered to stove bottom water jacket bottom, and one deck water jacket inserts the recess, and the bottom plate is laid to stove bottom water jacket lower part, and a layer water jacket periphery is laid a week first bounding wall and is connected with stove bottom water jacket, and stove bottom water jacket periphery is laid a week second bounding wall, the bottom connection of second bounding wall and first bounding wall constitutes airtight structure, stove bottom water jacket includes first water jacket, second water jacket, third water jacket, fourth water jacket, and first water jacket and second water jacket, third water jacket, fourth water jacket lock joint in proper order constitute stove bottom water jacket.
Further, grouting material is poured into a closed structure formed by connecting the bottoms of the second coaming and the first coaming.
Further, a connecting hole is formed in the furnace bottom water jacket, and the first coaming is connected with the furnace bottom water jacket through bolts.
Further, a slag hanging groove is formed in the furnace bottom water jacket.
Further, the first water jacket layer is connected with the second water jacket layer and the third water jacket layer, and the joint surface is welded and fixed.
The utility model has the beneficial effects that:
the utility model provides a sealing structure of a fuming furnace bottom water jacket, which is characterized in that the furnace bottom water jacket is optimally designed, the furnace bottom water jacket is divided into a plurality of water division jackets, a bottom plate is arranged at the bottom of the furnace to prevent slag at the bottom of the furnace from leaking, a layer of water jacket mounting groove is formed in the furnace bottom water jacket, the weight of an end surface water jacket is inserted into the furnace bottom water jacket groove for sealing, and then secondary pouring and sealing are carried out, so that the risk of slag leakage between the furnace bottom and the bottom of the layer of water jacket is effectively avoided, the fuming furnace is enabled to safely and stably operate, and the intrinsic safety of equipment is realized.
Drawings
FIG. 1 is a schematic view of a furnace bottom water jacket;
FIG. 2 is a schematic view of the installation of the furnace bottom water jacket and the bottom plate;
FIG. 3 is a front view of the first water jacket;
FIG. 4 is a side view of the first water jacket;
FIG. 5 is a schematic view of an enlarged structure A-slag hanging groove;
FIG. 6 is a top view of the first water jacket;
FIG. 7 is a front view of the second water jacket;
FIG. 8 is a top view of the second water jacket;
FIG. 9 is a front view of a third water jacket;
FIG. 10 is a top view of a third water jacket;
FIG. 11 is a front view of a fourth water jacket;
FIG. 12 is a top view of a fourth water jacket;
fig. 13 is a schematic view of a first shroud and a second shroud.
In fig. 1-13, 1-first water jacket, 2-second water jacket, 3-third water jacket, 4-fourth water jacket, 5-connecting hole, 6-furnace bottom water jacket, 7-slag notch, 8-bottom plate, 9-one layer water jacket, 10-first coaming, 11-second coaming, 12-flange, 13-water inlet and outlet pipe, 14-two layer water jacket, 15-three layer water jacket.
Description of the embodiments
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
As shown in the figure, the furnace bottom water jacket 6 comprises a plurality of water separating jackets, namely a first water jacket 1, a second water jacket 2, a third water jacket 3 and a fourth water jacket 4, wherein the first water jacket 1, the second water jacket 2, the third water jacket 3, the second water jacket 2 and the fourth water jacket 4 are sequentially buckled to form the furnace bottom water jacket 6, two copper pipes are vertically arranged in each water separating jacket at intervals to serve as water inlet and outlet pipes 13, and the pipe orifices of the water inlet and outlet pipes are connected with flanges 12. The first copper pipe in the first water jacket 1 comprises four sections of transverse pipes and three sections of arc pipes, the water inlet and outlet pipe orifices are arranged on the left side of the first water jacket 1 in parallel, the second copper pipe comprises three sections of transverse pipes and two sections of arc pipes, and the water inlet and outlet pipe orifices are arranged on two sides of the first water jacket 1. The first copper pipe in the second water jacket 2 comprises two sections of transverse pipes and one section of arc-shaped pipe, the water inlet and outlet pipe orifices are arranged on the left side of the second water jacket 2 in parallel, the second copper pipe comprises three sections of transverse pipes and two sections of arc-shaped pipes, and the water inlet and outlet pipe orifices are arranged on two sides of the second water jacket 2. The first copper pipe in the third water jacket 3 comprises two sections of transverse pipes and one section of arc-shaped pipe, the water inlet and outlet pipe orifices are arranged on the left side of the third water jacket 3 in parallel, the second copper pipe comprises three sections of transverse pipes and two sections of arc-shaped pipes, and the water inlet and outlet pipe orifices are arranged on two sides of the second water jacket 2. The first copper pipe in the fourth water jacket 4 comprises three sections of transverse pipes and two sections of arc-shaped pipes, the pipe orifices of the water inlet and outlet pipes are arranged on two sides of the fourth water jacket 4, the second copper pipe comprises four sections of transverse pipes and three sections of arc-shaped pipes, and the pipe orifices of the water inlet and outlet pipes are arranged on the left side of the fourth water jacket 4 in parallel.
The first water jacket 1, the second water jacket 2, the third water jacket 3 and the fourth water jacket 4 are respectively provided with a slag hanging groove 7 and a plurality of phi 25 connecting holes 5, the connecting holes 5 are used for being connected with coaming plates, the slag hanging grooves 7 are used for hanging slag of the water jackets, and the furnace bottom water jacket 6 can be effectively protected after slag is hung for the first time, so that the service life is prolonged. The furnace bottom water jacket 6 is a molten copper casting piece with a buried copper pipe, and is used for preventing foreign matters from entering the copper pipe and protecting the end part of the steel pipe, and a pipe hoop and a plug are arranged at the head part of the copper pipe for protection until the copper pipe is installed on site. After the water jacket is manufactured, a water pressure test is carried out, the test pressure is 0.8MPa, the water jacket is kept for 30 minutes, leakage and sweating cannot occur, the water jacket is subjected to a ball test and is qualified through a phi 24 steel ball, and the water pressure is more than or equal to 0.25MPa when the water jacket is used.
The installation position of one layer of water jacket 9 of the furnace bottom water jacket 6 is provided with a whole circle of grooves, the one layer of water jacket 9 is sequentially inserted into the grooves of the furnace bottom water jacket 6, and the steel joint surfaces of the water jackets are welded after the installation of the one layer of water jacket 9, the two layers of water jackets 14 and the three layers of water jackets 15 is completed. The first water jacket 9 is inserted into the groove by 50mm, the width of the groove is 97mm, the width of the first water jacket 9 is 95mm, an expansion gap is reserved, the height of the second water jacket and the third water jacket is designed and adjusted to ensure that the whole height of the furnace is unchanged, and the end surface water jacket is inserted into the groove of the furnace bottom water jacket 6 for sealing by the weight of the end surface water jacket. A whole stainless steel plate with the thickness of 20mm is paved at the lower part of the furnace bottom copper water jacket to serve as a bottom plate 8, and slag at the bottom of the furnace is prevented from leaking out by using buckling installation between the bottom plate 8 and the furnace bottom water jacket 6.
A circle of steel plates with the width of 180mm and the thickness of 20mm is paved along the periphery of a layer of water jacket 9 to form a first coaming 10, the first coaming 10 is connected with a connecting hole 5 of a furnace bottom water jacket 6 through a double-head high-strength bolt with the width of 24 multiplied by 180, a circle of steel plates with the height of 200mm is paved along the outer edge of the furnace bottom water jacket 6 to form a second coaming 11, the bottom of the first coaming 10 and the second coaming 11 are welded to form a closed structure, the steel mould for manufacturing is fully poured by grouting materials, and the furnace bottom and the layer of water jacket 9 are subjected to secondary pouring sealing.
The utility model provides a sealing structure of a fuming furnace bottom water jacket, which is used for optimally designing the furnace bottom water jacket, dividing the furnace bottom water jacket into a plurality of water division jackets, using a buckling connection to install the water jackets and arranging a bottom plate 8 at the bottom to prevent slag at the bottom of the furnace from leaking, arranging a layer of water jacket installation groove on the furnace bottom water jacket, inserting the self weight of an end surface water jacket into the furnace bottom water jacket groove for sealing, and then pouring and sealing for the second time, thereby effectively avoiding the risk of slag leakage between the furnace bottom and the bottom of the layer of water jacket, ensuring safe and stable operation of the fuming furnace, and realizing the intrinsic safety of equipment.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (5)
1. A fuming furnace stove bottom water jacket seal structure which characterized in that: the furnace bottom water jacket comprises a furnace bottom water jacket, a layer of water jacket, a bottom plate, a first coaming and a second coaming, a groove for installing the layer of water jacket is formed in the bottom of the furnace bottom water jacket, the layer of water jacket is inserted into the groove, the bottom plate is paved at the lower part of the furnace bottom water jacket, a circle of first coaming is paved at the periphery of the layer of water jacket and connected with the furnace bottom water jacket, a circle of second coaming is paved at the periphery of the furnace bottom water jacket, the bottoms of the second coaming and the first coaming are connected to form a closed structure, the furnace bottom water jacket comprises a first water jacket, a second water jacket, a third water jacket and a fourth water jacket, and the first water jacket, the second water jacket, the third water jacket and the fourth water jacket are sequentially buckled to form the furnace bottom water jacket.
2. The fuming furnace bottom water jacket sealing structure of claim 1, wherein: grouting material is poured into a closed structure formed by connecting the bottoms of the second coaming and the first coaming.
3. The fuming furnace bottom water jacket sealing structure of claim 1, wherein: the furnace bottom water jacket is provided with a connecting hole, and the first coaming is connected with the furnace bottom water jacket through a bolt.
4. The fuming furnace bottom water jacket sealing structure of claim 1, wherein: and a slag hanging groove is formed in the furnace bottom water jacket.
5. The fuming furnace bottom water jacket sealing structure of claim 1, wherein: the first water jacket layer is connected with the second water jacket layer and the third water jacket layer, and the joint surface is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478200.9U CN220366704U (en) | 2023-06-12 | 2023-06-12 | Furnace bottom water jacket sealing structure of fuming furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478200.9U CN220366704U (en) | 2023-06-12 | 2023-06-12 | Furnace bottom water jacket sealing structure of fuming furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220366704U true CN220366704U (en) | 2024-01-19 |
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ID=89521348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321478200.9U Active CN220366704U (en) | 2023-06-12 | 2023-06-12 | Furnace bottom water jacket sealing structure of fuming furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220366704U (en) |
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2023
- 2023-06-12 CN CN202321478200.9U patent/CN220366704U/en active Active
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