CN220670203U - Side-blowing furnace screen water jacket - Google Patents
Side-blowing furnace screen water jacket Download PDFInfo
- Publication number
- CN220670203U CN220670203U CN202322168319.2U CN202322168319U CN220670203U CN 220670203 U CN220670203 U CN 220670203U CN 202322168319 U CN202322168319 U CN 202322168319U CN 220670203 U CN220670203 U CN 220670203U
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- Prior art keywords
- water jacket
- water
- bodies
- feed inlet
- close
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 183
- 238000007664 blowing Methods 0.000 title abstract description 19
- 210000000078 claw Anatomy 0.000 claims abstract description 25
- 239000000498 cooling water Substances 0.000 claims abstract description 18
- 239000011449 brick Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 11
- 239000003546 flue gas Substances 0.000 description 11
- 239000000428 dust Substances 0.000 description 5
- 235000006506 Brasenia schreberi Nutrition 0.000 description 4
- 244000267222 Brasenia schreberi Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model provides a side-blowing furnace screen water jacket, which is arranged between a feed inlet and a flue outlet of a side-blowing furnace, and comprises the following components: the water jacket comprises a plurality of water jacket bodies which are sequentially communicated, wherein one side of the water jacket bodies, which is close to a feed inlet, is provided with a plurality of rib claws, a pouring layer is covered on the rib claws, one side of the water jacket bodies, which is close to a flue outlet, is provided with refractory bricks, a plurality of water pipes are arranged in the water jacket bodies, and the water pipes on the water jacket bodies which are sequentially communicated are alternately connected to form a plurality of cooling water loops; the side-blowing furnace shielding water jacket provided by the utility model comprises a plurality of independent water jacket bodies, so that the maintenance, the disassembly and the assembly are convenient, a plurality of similar cooling loops are formed between the water jacket bodies, and the cooling stability of the shielding water jacket is improved.
Description
Technical Field
The utility model relates to the field of metallurgical furnaces, in particular to a side-blown furnace screen water jacket.
Background
The side-blown furnace is a fixed rectangular furnace type metallurgical furnace formed by combining a copper water jacket and refractory materials. The side blowing furnace is filled with air through the side surface, and materials are added from the upper part of the side blowing furnace, so that the side blowing furnace is widely used in smelting processes of large-scale copper, nickel, iron and other enterprises.
The solid material inlet of side-blown converter is generally arranged at the top of the converter, the flue gas inlet is arranged at the side, the exhaust outlet is also arranged at the top, the particle size distribution of the solid material added from the feed inlet is wider, and possibly certain moisture is contained, the material exchanges heat with flue gas to form dust in the falling process, the formed dust is easy to take away along with the flue gas and does not fall into a molten pool to react, the concentrate utilization rate is reduced, smelting technical indexes are affected, meanwhile, a large amount of dust can cause flue blockage, and even negative pressure in the converter can be affected when the flue blockage is serious, so that the side-blown converter is forced to stop.
Disclosure of Invention
Based on the water jacket, the utility model aims to provide a side-blowing furnace baffle water jacket so as to solve the problems in the prior art.
The utility model provides a side-blowing furnace screen water jacket, which is arranged between a feed inlet and a flue outlet of a side-blowing furnace and comprises the following components: the water jacket comprises a plurality of water jacket bodies which are communicated in sequence, wherein a plurality of rib claws are arranged on one side, close to a feed inlet, of the water jacket bodies, a pouring layer is covered on the rib claws, refractory bricks are arranged on one side, close to a flue outlet, of the water jacket bodies, a plurality of water pipes are arranged in the water jacket bodies, and a plurality of water pipes on the water jacket bodies which are communicated in sequence are alternately connected to form a plurality of cooling water loops.
Preferably, the bottom of the water jacket body is provided with a plurality of rib claws, and the pouring layer extends from one side close to the feed inlet to the bottom of the water jacket body so as to cover all the rib claws.
Preferably, the side wall of the water jacket body, which is close to the flue outlet, is provided with a plurality of sawtooth-shaped grooves, and one side of the refractory brick, which is close to the grooves, is provided with protrusions matched with the grooves.
Preferably, the water jacket body is arranged on the side wall of the flue outlet, and one side, away from the groove, of the refractory brick is flush with the side wall of the flue outlet.
Preferably, the water jacket bodies are respectively provided with a first water pipe and a second water pipe, and the first water pipes and the second water pipes on the water jacket bodies are sequentially communicated to form two cooling water loops.
Preferably, a first water pipe in the preceding water jacket body communicates with a second water pipe in the following water jacket body in the water flow direction in the water pipes.
Preferably, the first water pipe and the second water pipe are both made of copper materials.
Preferably, the upper end of the side-blowing furnace is provided with a top wall, the feeding hole is formed in the top wall, the top wall is in contact with the side wall of the water jacket body, and the rib claw and the pouring layer are arranged below the top wall.
The beneficial effects of the utility model are as follows: the side-blowing furnace screen water jacket provided by the utility model is arranged between the feed inlet and the flue outlet of the side-blowing furnace, so that the flow direction of smoke in the furnace can be changed, the residence time of the smoke is prolonged, and the smoke rate is reduced; the water jacket comprises a plurality of water jacket bodies which are sequentially communicated, wherein one side of the water jacket body, which is close to a feed inlet, is provided with a plurality of rib claws, a pouring layer is covered on the rib claws, the adhesiveness of the pouring layer can be effectively improved through the rib claws, the pouring layer is prevented from falling off, and one side, which is close to a flue outlet, of the water jacket body is provided with refractory bricks so as to protect the side wall of the water jacket body; at least a first water pipe and a second water pipe are arranged in the water jacket body, and the water pipes on the water jacket body which are sequentially communicated are connected to form at least two cooling water loops so as to cool the water jacket body, prevent overheating and prolong the service life; the first water pipe and the second water pipe in each water jacket body are alternately connected, so that the two cooling water loops are similar in structure, the two cooling water loops work independently, the reliability of the water jacket of the water shield is improved, when one cooling water loop is in a problem, the other cooling water loop in the water jacket of the water shield can be cooled, and the safety of the water jacket is ensured.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of an application structure of a side-blown converter shield water jacket provided by an embodiment of the utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 3 is a schematic view of the refractory brick of FIG. 1;
FIG. 4 is a schematic view of the lateral view of the side-blown converter shield water jacket of FIG. 2;
fig. 5 is an enlarged schematic view of the structure at B in fig. 4.
Description of main reference numerals:
10. a side-blowing furnace; 11. a feed inlet; 12. a flue outlet; 13. a top wall; 20. a water jacket body; 21. a rib claw; 22. casting a layer; 23. refractory bricks; 231. a protrusion; 24. a water pipe; 241. a first water pipe; 242. a second water pipe; 25. a groove.
The utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Specifically, as shown in fig. 1 to 5, the side-blowing furnace shield water jacket provided in this embodiment is disposed between the feed inlet 11 and the flue outlet 12 of the side-blowing furnace 10, and includes: the water jacket comprises a plurality of water jacket bodies 20 which are communicated in sequence, wherein one side of each water jacket body 20 close to a feed inlet 11 is provided with a plurality of rib claws 21, a pouring layer 22 is covered on each rib claw 21, one side of each water jacket body 20 close to a flue outlet is provided with a refractory brick 23, a plurality of water pipes 24 are arranged in each water jacket body 20, and the plurality of water pipes 24 on the water jacket bodies 20 which are communicated in sequence are connected to form a plurality of cooling water loops.
Optionally, in this embodiment, the shield water jacket is disposed between the feed inlet 11 and the flue outlet 12, the side-blown furnace 10 is a device for metallurgy, the temperature in the furnace is very high, the air inlet of the side-blown furnace 10 is located at the side, the material is put into from the feed inlet 11, the material can form dust to be taken away along with the flue gas under the effect of the hot flue gas, the shield water jacket is disposed between the feed inlet 11 and the flue outlet 12, the amount of dust taken away by the flue gas can be effectively reduced, meanwhile, the flow direction of the flue gas in the furnace can be changed, the flue gas residence time can be increased, the flue gas rate can be reduced, further, the shield water jacket comprises a plurality of water jacket bodies 20 which are communicated, each water jacket body is mutually independent and communicated through a water pipe, a plurality of cooling loops are formed, the water jacket bodies are effectively cooled through a plurality of cooling loops, and the service life of the water jacket bodies is prolonged; the water jacket is convenient to disassemble, assemble and maintain, and can be independently maintained when a certain water jacket body is damaged; the water jacket body 20 is close to one side of feed inlet 11 and is provided with a plurality of muscle claws 21, and the muscle claw 21 is covered with pouring layer 22, can effectually improve pouring layer 22's cohesiveness through muscle claw 21, prevents that the pouring layer from droing to protect the water jacket, increase of service life.
Optionally, a plurality of ribs 21 are also arranged at the bottom of the water jacket body 20, the pouring layer 22 extends from one side close to the feed inlet to the bottom of the water jacket body 20 so as to cover all ribs, the water jacket body 20 is arranged on the side wall of the flue outlet 12, a plurality of sawtooth-shaped grooves 25 are arranged on the side wall of the water jacket body 20 close to the flue outlet 12, a protrusion 231 matched with the grooves 25 is arranged on one side of the refractory brick 23 close to the grooves 25, one side of the refractory brick 23 far away from the grooves 25 is flush with the side wall of the flue outlet 12, the stability of the refractory brick 23 can be effectively improved by arranging a plurality of sawtooth-shaped grooves 25 on the side wall of the water jacket body 20, the refractory brick 23 is prevented from falling off, the refractory brick protection of the water jacket body 20 is ensured, and the service life of the water jacket body is prolonged.
Optionally, the first water pipes 241 and the second water pipes 242 are respectively disposed on the water jacket bodies 20, and the first water pipe and the second water pipe on the water jacket bodies that are sequentially communicated form two cooling water loops, specifically, in this embodiment, along the water flow direction in the water pipes, the first water pipe in the front water jacket body is communicated with the second water pipe of the rear water jacket body, specifically, as shown in fig. 4 and fig. 5, the first water pipes in the water jacket bodies 20 at the left end and the right end are water inlet pipes, the second water pipes in the water jacket bodies 20 at the left end and the right end are water outlet pipes, the first water inlet pipe of the first water jacket body is sequentially connected with the second water pipe-first water pipe-second water pipe … of the rear water jacket body, until the first water pipe and the second water pipe are alternately connected in the water jacket bodies 20 that are sequentially communicated, so as to form two cooling water loops with similar structures, and the cooling uniformity is better, so that the reliability of the water jacket is improved. Preferably, in order to improve the cooling effect, the water jacket body 20, the first water pipe 241, and the second water pipe 242 are all made of copper material.
Optionally, the top wall 13 is provided at the upper end of the side-blown converter 10, the top wall 13 is provided with a plurality of feed inlets 11, specifically, in this embodiment, the top wall 13 is provided with 3 feed inlets 11, one side of the top wall 13 contacts with the side wall of the water jacket body 20, and the rib claw 21 and the casting layer 22 on one side of the water jacket body 20 close to the feed inlets 11 are all disposed below the top wall 13.
In summary, the side-blowing furnace screen water jacket provided by the utility model is arranged between the feed inlet 11 and the flue outlet 12 of the side-blowing furnace 10, so that the flow direction of flue gas in the furnace can be changed, the residence time of the flue gas is prolonged, and the smoke rate is reduced; the water jacket comprises a plurality of water jacket bodies 20 which are sequentially communicated, wherein a plurality of rib claws are arranged on one side, close to a feed inlet, of the water jacket bodies 20, a pouring layer is covered on each rib claw, the adhesiveness of the pouring layer 22 can be effectively improved through the rib claws 21, the pouring layer is prevented from falling off, and refractory bricks 23 are arranged on one side, close to a flue outlet, of the water jacket bodies to protect the side walls of the water jacket bodies 20; at least a first water pipe and a second water pipe are arranged in the water jacket body, and the water pipes on the water jacket body which are sequentially communicated are connected to form at least two cooling water loops so as to cool the water jacket body 20, prevent overheating and prolong the service life; the first water pipe and the second water pipe in each water jacket body are alternately connected, so that the two cooling water loops are similar in structure, the two cooling water loops work independently, the reliability of the water jacket of the water shield is improved, when one cooling water loop is in a problem, the other cooling water loop in the water jacket of the water shield can be cooled, and the safety of the water jacket is ensured.
It should be noted that the foregoing implementation procedure is only for illustrating the feasibility of the present application, but this does not represent that the ore powder loading system of the present application only has the foregoing implementation procedure, and instead, the present application may be incorporated into the possible embodiments of the present application as long as the ore powder loading system of the present application can be implemented.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (8)
1. The utility model provides a side-blown boiler keeps off screen water jacket, locates between feed inlet and the flue export of side-blown boiler, its characterized in that includes: the water jacket comprises a plurality of water jacket bodies which are communicated in sequence, wherein a plurality of rib claws are arranged on one side, close to a feed inlet, of the water jacket bodies, a pouring layer is covered on the rib claws, refractory bricks are arranged on one side, close to a flue outlet, of the water jacket bodies, a plurality of water pipes are arranged in the water jacket bodies, and a plurality of water pipes on the water jacket bodies which are communicated in sequence are alternately connected to form a plurality of cooling water loops.
2. The side-blown converter shield water jacket of claim 1, wherein the bottom of the water jacket body is provided with a plurality of rib claws, and the casting layer extends from a side near the feed inlet to the bottom of the water jacket body to cover all the rib claws.
3. The side-blown converter shield water jacket of claim 1, wherein a plurality of serrated grooves are formed in the side wall of the water jacket body, which is close to the flue outlet, and protrusions matched with the grooves are formed in one side, which is close to the grooves, of the refractory brick.
4. A side-blown converter shield water jacket as claimed in claim 3 wherein the water jacket body is provided on the side wall of the flue outlet and the side of the refractory brick remote from the recess is flush with the side wall of the flue outlet.
5. The side-blown boiler shield water jacket according to claim 1, wherein a plurality of water jacket bodies are respectively provided with a first water pipe and a second water pipe, and the first water pipe and the second water pipe on the water jacket bodies which are sequentially communicated form two cooling water loops.
6. The side-blown converter shield water jacket of claim 5 wherein a first water tube in a forward water jacket body communicates with a second water tube in a rearward water jacket body in the direction of water flow in said water tubes.
7. The side-blown converter shield water jacket of claim 5, wherein the first and second water tubes are each made of a copper material.
8. The side-blown converter shield water jacket of claim 1, wherein a top wall is arranged at the upper end of the side-blown converter, the feed inlet is arranged on the top wall, the top wall is in contact with the side wall of the water jacket body, and the rib claw and the pouring layer are arranged below the top wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322168319.2U CN220670203U (en) | 2023-08-11 | 2023-08-11 | Side-blowing furnace screen water jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322168319.2U CN220670203U (en) | 2023-08-11 | 2023-08-11 | Side-blowing furnace screen water jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220670203U true CN220670203U (en) | 2024-03-26 |
Family
ID=90333303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322168319.2U Active CN220670203U (en) | 2023-08-11 | 2023-08-11 | Side-blowing furnace screen water jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220670203U (en) |
-
2023
- 2023-08-11 CN CN202322168319.2U patent/CN220670203U/en active Active
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