CN219930148U - Blast furnace hearth with monitoring and timely forecasting functions - Google Patents
Blast furnace hearth with monitoring and timely forecasting functions Download PDFInfo
- Publication number
- CN219930148U CN219930148U CN202321383188.3U CN202321383188U CN219930148U CN 219930148 U CN219930148 U CN 219930148U CN 202321383188 U CN202321383188 U CN 202321383188U CN 219930148 U CN219930148 U CN 219930148U
- Authority
- CN
- China
- Prior art keywords
- fixed
- cylinder body
- blast furnace
- storage tank
- water storage
- 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.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 239000003063 flame retardant Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000003723 Smelting Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000009970 fire resistant effect Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Abstract
The utility model discloses a blast furnace hearth with monitoring and timely forecasting functions, which comprises a cylinder body, wherein temperature sensors are fixed in a first refractory layer and a second refractory layer, a heat conducting fin penetrates through the second refractory layer, the first refractory layer and a waterproof layer and stretches into a bottom groove, a circulating cooling mechanism is fixed at the bottom of the bottom groove, and an alarm is fixed at one side of the cylinder body. The blast furnace hearth with the monitoring and timely forecasting functions can monitor the temperatures of the first refractory layer and the second refractory layer respectively by utilizing the two groups of temperature sensors in the process of smelting steel by utilizing the cylinder body, the corroded conditions of the first refractory layer and the second refractory layer can be reflected conveniently, the water storage tank filled with water is lifted, after the heat conducting fins are immersed in water, the water can circulate in the water storage tank, the cylinder body can be subjected to circulating heat dissipation conveniently, and if the temperatures of the first refractory layer and the second refractory layer cannot reach specified values, the alarm can automatically alarm, so that the forecasting effect is achieved.
Description
Technical Field
The utility model relates to the technical field of steelmaking, in particular to a blast furnace hearth with monitoring and timely forecasting functions.
Background
The blast furnace uses steel plate as furnace shell, and the refractory brick lining is built in the shell, so that the iron produced by the method accounts for the vast majority of the total world iron yield, and the service life of the hearth and the furnace bottom is an important factor influencing the operation of the blast furnace after the furnace is built and cast.
In the process of smelting steel, the working environment of the existing blast furnace hearth and the furnace bottom is extremely bad, the corroded and destroyed speed is quite high, and the corrosion condition of the refractory materials of the blast furnace hearth and the furnace bottom is a decisive factor for influencing the service life of the blast furnace because the blast furnace hearth and the furnace bottom cannot be maintained in the blast furnace like other parts of the blast furnace in the blast furnace, but the corrosion condition of the refractory materials is difficult to monitor and forecast by the general blast furnace hearth, so the blast furnace hearth with the monitoring and timely forecasting functions is provided to solve the problems.
Disclosure of Invention
The utility model aims to provide a blast furnace hearth with monitoring and timely forecasting functions, which aims to solve the problems that in the process of smelting steel, the working environment of the blast furnace hearth and the furnace bottom of the existing blast furnace hearth is extremely bad, the corroded and destroyed speed is quite high, and the corrosion conditions of refractory materials of the blast furnace hearth and the furnace bottom are decisive factors for influencing the service life of the blast furnace because the blast furnace hearth cannot be maintained in the blast furnace like other parts of the blast furnace, but the corrosion conditions of refractory materials of the general blast furnace hearth are difficult to monitor and forecast.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a blast furnace hearth with monitoring and timely forecast function, includes the cylinder body, set up the kerve in the bottom of cylinder body, the top of kerve is fixed with the waterproof layer, the upside of waterproof layer is fixed with first flame retardant coating, the upside of first flame retardant coating is fixed with the second flame retardant coating, all be fixed with temperature sensor in first flame retardant coating and the second flame retardant coating, the interior bottom of cylinder body is fixed with the conducting strip, the conducting strip runs through second flame retardant coating, first flame retardant coating and waterproof layer and stretches into the kerve, the bottom of kerve is fixed with circulation cooling mechanism, one side of cylinder body is fixed with the alarm.
Preferably, the circulating cooling mechanism comprises electric telescopic columns, the electric telescopic columns are symmetrically fixed on two sides of the bottom groove, a water storage tank is fixed on the top of each electric telescopic column, and an annular channel is formed in the side wall of each water storage tank.
Through the technical scheme, after the water storage tank is lifted, the heat conducting fin and water can be matched for cooling the cylinder body.
Preferably, an electric water inlet valve is fixed on one side of the water storage tank, the electric water inlet valve is communicated with the annular channel, an opening is formed in one side of the cylinder body, and the electric water inlet valve penetrates through the opening.
Through the technical scheme, after the electric water inlet valve is opened, water can be introduced into the water storage tank.
Preferably, the inner wall of the water storage tank is provided with water inlet holes, the water inlet holes are communicated with the annular channel, and the water inlet holes are circumferentially and uniformly distributed on the water storage tank.
Through above-mentioned technical scheme, circumference evenly distributed's inlet opening can make the effect of intaking more even.
Preferably, an electric drainage valve is fixed at the bottom of the water storage tank, and penetrates through the bottom of the cylinder body.
Through the technical scheme, the electric drainage valve can be used for drainage.
Preferably, the heat conducting fins are distributed on the cylinder body at equal intervals.
Through the technical scheme, the heat conducting sheet can play a role in heat conduction.
Compared with the prior art, the utility model has the beneficial effects that: the blast furnace hearth with the monitoring and timely forecasting functions can monitor the temperatures of the first refractory layer and the second refractory layer respectively by utilizing the two groups of temperature sensors in the process of smelting steel by utilizing the cylinder body, the corroded conditions of the first refractory layer and the second refractory layer can be reflected conveniently, the water storage tank filled with water is lifted, after the heat conducting fins are immersed in water, the water can circulate in the water storage tank, the cylinder body can be subjected to circulating heat dissipation conveniently, and if the temperatures of the first refractory layer and the second refractory layer cannot reach specified values, the alarm can automatically alarm, so that the forecasting effect is achieved.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a left-hand structural schematic diagram of the present utility model;
FIG. 3 is a schematic diagram of the connection structure of the water storage tank, the electric water inlet valve, the water inlet hole and the electric water discharge valve.
In the figure: 1. a cylinder; 2. a bottom groove; 3. a waterproof layer; 4. a first refractory layer; 5. a second refractory layer; 6. a temperature sensor; 7. a heat conductive sheet; 8. a circulation cooling mechanism; 801. an electric telescopic column; 802. a water storage tank; 803. an annular channel; 804. electric water inlet valve; 805. an opening; 806. a water inlet hole; 807. an electric drain valve; 9. an alarm.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model relates to a blast furnace hearth with monitoring and timely forecasting functions, which is shown in fig. 1 and comprises a cylinder body 1, wherein a bottom groove 2 is formed in the bottom of the cylinder body 1, a waterproof layer 3 is fixed at the top of the bottom groove 2, a first refractory layer 4 is fixed on the upper side of the waterproof layer 3, a second refractory layer 5 is fixed on the upper side of the first refractory layer 4, temperature sensors 6 are fixed in the first refractory layer 4 and the second refractory layer 5, heat conducting fins 7 are fixed in the inner bottom of the cylinder body 1, the heat conducting fins 7 penetrate through the second refractory layer 5, the first refractory layer 4 and the waterproof layer 3 and extend into the bottom groove 2, the heat conducting fins 7 are distributed on the cylinder body 1 at equal intervals, and after a water storage tank 802 is lifted, the heat of the cylinder body 1 can be conducted into water by the heat conducting fins 7, so that the water cooling effect is achieved, and the heat conducting effect of the heat conducting fins 7 distributed at equal intervals is more comprehensive and uniform.
As shown in fig. 1, fig. 2 and fig. 3, the bottom of the bottom tank 2 is fixed with a circulation cooling mechanism 8, one side of the cylinder body 1 is fixed with an alarm 9, the circulation cooling mechanism 8 comprises an electric telescopic column 801, the electric telescopic column 801 is symmetrically fixed at two sides of the bottom tank 2, the top of the electric telescopic column 801 is fixed with a water storage tank 802, an annular channel 803 is formed in the side wall of the water storage tank 802, the water storage tank 802 can be used for containing water, when the temperature sensor 6 monitors that the temperatures of the first refractory layer 4 and the second refractory layer 5 rise to a certain value, the water storage tank 802 can move upwards under the extension action of the electric telescopic column 801, so that the heat conducting fin 7 can be immersed in water, and the heat conducting fin 7 can conduct the heat of the cylinder body 1 into water, thereby achieving the effects of cooling and heat dissipation.
Further, an electric water inlet valve 804 is fixed on one side of the water storage tank 802, the electric water inlet valve 804 is communicated with the annular channel 803, an opening 805 is formed in one side of the cylinder body 1, the electric water inlet valve 804 penetrates through the opening 805, the opening 805 can slide in the electric water inlet valve 804 in the process of lifting the water storage tank 802, the electric water inlet valve 804 can supply water into the annular channel 803, water can pass through the water inlet hole 806 to enter the water storage tank 802, and the electric water outlet valve 807 can be used for discharging water so that water in the water storage tank 802 can circularly flow.
Furthermore, the inner wall of the water storage tank 802 is provided with water inlet holes 806, and the water inlet holes 806 are communicated with the annular channel 803, the water inlet holes 806 are circumferentially and uniformly distributed on the water storage tank 802, and the circumferentially and uniformly distributed water inlet holes 806 can enable water to flow into the water storage tank 802 more comprehensively and uniformly, so that the phenomenon that the cooling effect is not uniform enough is avoided.
In addition, an electric drainage valve 807 is fixed to the bottom of the water storage tank 802, and the electric drainage valve 807 penetrates the bottom of the cylinder 1, and the electric drainage valve 807 can be used for draining water, and can drain water to the outside while water is introduced into the water storage tank 802, so that water in the water storage tank 802 can be circulated and kept at a certain amount.
When the water-saving type fire-resistant water heater is used, the first fire-resistant layer 4 and the second fire-resistant layer 5 have fire-resistant characteristics, the waterproof layer 3 can play the waterproof characteristic, water is filled into the water storage tank 802, then molten iron is filled into the cylinder body 1, the two groups of temperature sensors 6 can respectively monitor the temperatures of the first fire-resistant layer 4 and the second fire-resistant layer 5, so that the erosion condition of the first fire-resistant layer 4 and the second fire-resistant layer 5 can be accurately reflected, if the temperature sensors 6 monitor that the temperatures rise to a certain value, the water storage tank 802 automatically rises, the heat conducting sheet 7 finally dips into water, the heat conducting sheet 7 conducts the heat on the cylinder body 1 into the water, so that the cooling effect is achieved, meanwhile, the water can circularly flow in the water storage tank 802, the annular channel 803 and the water inlet hole 806, and if the temperatures cannot reach the specified values, the alarm 9 automatically alarms, so that the warning effect is achieved.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a blast furnace hearth with monitor and timely forecast function, includes cylinder body (1), set up kerve (2) in the bottom of cylinder body (1), the top of kerve (2) is fixed with waterproof layer (3), the upside of waterproof layer (3) is fixed with first flame retardant coating (4), the upside of first flame retardant coating (4) is fixed with second flame retardant coating (5), all be fixed with temperature sensor (6) in first flame retardant coating (4) and second flame retardant coating (5), the interior bottom of cylinder body (1) is fixed with conducting strip (7), conducting strip (7) run through second flame retardant coating (5), first flame retardant coating (4) and waterproof layer (3) and stretch into in kerve (2), its characterized in that: the bottom of the bottom groove (2) is fixedly provided with a circulating cooling mechanism (8), and one side of the cylinder body (1) is fixedly provided with an alarm (9).
2. The blast furnace hearth with monitoring and timely forecasting functions according to claim 1, wherein: the circulating cooling mechanism (8) comprises electric telescopic columns (801), the electric telescopic columns (801) are symmetrically fixed on two sides of the bottom groove (2), a water storage tank (802) is fixed on the top of each electric telescopic column (801), and an annular channel (803) is formed in the side wall of each water storage tank (802).
3. A blast furnace hearth with monitoring and timely forecasting functions according to claim 2, characterized in that: an electric water inlet valve (804) is fixed on one side of the water storage tank (802), the electric water inlet valve (804) is communicated with the annular channel (803), an opening (805) is formed in one side of the cylinder body (1), and the electric water inlet valve (804) penetrates through the opening (805).
4. A blast furnace hearth with monitoring and timely forecasting functions according to claim 2, characterized in that: the inner wall of the water storage tank (802) is provided with water inlet holes (806), the water inlet holes (806) are communicated with the annular channel (803), and the water inlet holes (806) are circumferentially and uniformly distributed on the water storage tank (802).
5. A blast furnace hearth with monitoring and timely forecasting functions according to claim 2, characterized in that: an electric drainage valve (807) is fixed at the bottom of the water storage tank (802), and the electric drainage valve (807) penetrates through the bottom of the cylinder body (1).
6. The blast furnace hearth with monitoring and timely forecasting functions according to claim 1, wherein: the heat conducting fins (7) are distributed on the cylinder body (1) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321383188.3U CN219930148U (en) | 2023-06-01 | 2023-06-01 | Blast furnace hearth with monitoring and timely forecasting functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321383188.3U CN219930148U (en) | 2023-06-01 | 2023-06-01 | Blast furnace hearth with monitoring and timely forecasting functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219930148U true CN219930148U (en) | 2023-10-31 |
Family
ID=88495222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321383188.3U Active CN219930148U (en) | 2023-06-01 | 2023-06-01 | Blast furnace hearth with monitoring and timely forecasting functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219930148U (en) |
-
2023
- 2023-06-01 CN CN202321383188.3U patent/CN219930148U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101586912B (en) | Aluminum and aluminum alloy isothermal smelting furnace | |
| CN207483849U (en) | A kind of laser melting coating cooling and protective device | |
| CN111139328A (en) | Water-cooled iron-storage type iron runner structure | |
| CN219930148U (en) | Blast furnace hearth with monitoring and timely forecasting functions | |
| CN104451184B (en) | Composite crucible | |
| CN105334155A (en) | Rolled steel macrostructure hot acid etching device | |
| CN206572944U (en) | A kind of aluminium alloy semi-solid die casting immersion electrical heating pool holding furnace | |
| CN205300256U (en) | Metallurgical stove brickwork structure | |
| CN110527769B (en) | Method for judging residual thickness of carbon brick in blast furnace hearth | |
| WO2004080904A1 (en) | A cooling method for prolonging service life of glass tank furnace and decreasing glass defect | |
| CN206607297U (en) | A kind of pure magnesium continuous refining furnace | |
| CN201087211Y (en) | Lower accepting type zinc smelting furnace | |
| CN202836185U (en) | Lead smelting furnace of reducing lead smoke emissions and generation of surface lead oxide | |
| CN202849235U (en) | Cooling device for all-electric-melting glass kiln electrode | |
| CN206019310U (en) | A kind of electric furnace for detecting function with leakage | |
| CN215103348U (en) | Blast furnace slag waste heat recovery system | |
| CN212077166U (en) | Low constant temperature closed magnesium electrolysis device | |
| CN211713143U (en) | Water-cooled iron-storage type iron runner structure | |
| CN205275623U (en) | Analogue means of dead stock column of blast furnace crucibe | |
| CN103964673B (en) | The easy attack sites method of cooling of a kind of Flat Glass Furnace pool wall | |
| CN207407693U (en) | A kind of bath smelting furnace top furnace wall structure | |
| CN107056024B (en) | Optical glass forming die | |
| CN206247873U (en) | A kind of top-blown bath smelting furnace profit cools down gun system | |
| CN206799677U (en) | A kind of small tonnage ladle refining device | |
| CN206033842U (en) | Multistage preheating device of hot -galvanize |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |