CN221117486U - Iron runner with temperature acquisition function - Google Patents
Iron runner with temperature acquisition function Download PDFInfo
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- CN221117486U CN221117486U CN202322566125.8U CN202322566125U CN221117486U CN 221117486 U CN221117486 U CN 221117486U CN 202322566125 U CN202322566125 U CN 202322566125U CN 221117486 U CN221117486 U CN 221117486U
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- layer
- thermocouple
- temperature
- iron runner
- acquisition function
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 47
- 239000000835 fiber Substances 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 4
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009529 body temperature measurement Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The application relates to an iron runner with a temperature acquisition function, which relates to the technical field of iron runner manufacture and comprises a permanent layer, wherein a consumption layer contacted with molten iron is arranged in the permanent layer, the side surface of the permanent layer, which is far away from the consumption layer, is a cold surface, the side surface of the permanent layer contacted with the consumption layer is a hot surface, a temperature measuring element is arranged on the permanent layer, and the temperature measuring end of the temperature measuring element extends to the hot surface. The application has the effect that the acquired temperature data is closer to the use temperature of the iron runner consumption layer, and the operation of the iron runner can be monitored in time.
Description
Technical Field
The application relates to the technical field of iron runner manufacturing, in particular to an iron runner with a temperature acquisition function.
Background
The main iron runner is an important metallurgical device in a blast furnace tapping plant, and has the functions of slag and iron separation and flow division for high-temperature melt flowing out of a blast furnace tapping hole, so that the temperature of the lining of the main iron runner is timely mastered, the lining of the main iron runner is prevented from being damaged due to overhigh temperature, safety accidents are generated, and the temperature of the iron runner is required to be monitored.
The existing iron runner temperature measurement is to arrange a temperature measuring element on the cold surface of the prefabricated member of the permanent layer of the iron runner, namely, close to one side of the steel shell, open a hole, and then to guide the temperature measuring element to a central control room for monitoring by means of a compensation wire.
Disclosure of utility model
In order to solve the problem that the permanent layer prefabricated member cold surface temperature measurement data acquisition has hysteresis, the application provides an iron runner with a temperature acquisition function.
The iron runner with the temperature acquisition function provided by the application adopts the following technical scheme:
The iron runner with the temperature acquisition function comprises a permanent layer, wherein a consumption layer contacted with molten iron is arranged in the permanent layer, the side surface, far away from the consumption layer, of the permanent layer is a cold surface, the side surface, contacted with the consumption layer, of the permanent layer is a hot surface, a temperature measuring element is arranged on the permanent layer, and the temperature measuring end of the temperature measuring element extends to the hot surface.
By adopting the technical scheme, when the temperature of the consumable layer is detected, the temperature measuring end of the temperature measuring element is extended to the hot surface, and then when molten iron flows in the consumable layer, the temperature of the hot surface contacted with the consumable layer can be rapidly measured through the temperature measuring end of the temperature measuring element.
In a specific embodiment, the temperature measuring element is a thermocouple.
By adopting the technical scheme, the temperature of the heating surface is monitored through the thermocouple.
In a specific implementation manner, a preformed hole for inserting the thermocouple is preset on the permanent layer, and a mounting layer is arranged between the thermocouple and the wall of the preformed hole.
Through adopting above-mentioned technical scheme, when installing the thermocouple, insert the preformed hole with the thermocouple in, then the clearance between thermocouple and the preformed hole is filled with the erection bed, the extraction of the thermocouple of being convenient for.
In a specific embodiment, the mounting layer is a fire resistant cellulosic cotton layer.
In a specific embodiment, the mounting layer is a fine-grained refractory bone layer.
In a specific embodiment, the consumption layer is provided with a guiding groove for flowing the molten iron, and the thermocouple is arranged along the depth direction of the guiding groove.
Through adopting above-mentioned technical scheme, when detecting the temperature, slide along guide groove depth direction through pulling thermocouple, can adjust the position of the temperature measurement end of thermocouple, can measure the temperature of different positions and degree of depth, the scheme design is more nimble.
In a specific embodiment, the free end of the thermocouple extends beyond the permanent layer, and the free end of the thermocouple is bent and extends toward a side away from the hot face.
By adopting the technical scheme, the free end of the thermocouple is far away from the hot surface, so that the influence of the temperature of the hot surface on the free end can be reduced, and the accuracy of temperature measurement of the thermocouple is improved.
In a specific embodiment, the device further comprises a data acquisition instrument, wherein the data acquisition instrument is electrically connected with the thermocouple through a compensation wire.
Through adopting above-mentioned technical scheme, the thermocouple passes through the compensation wire with signal transmission to data acquisition appearance and gathers, realizes the output to temperature measurement data.
In a specific embodiment, the compensating wire is sleeved with a threading tube.
By adopting the technical proposal, the influence of the heat source on the compensating lead can be reduced through the threading pipe,
In a specific embodiment, the portion of the thermocouple that passes out of the permanent layer is covered with a ceramic fiber cloth.
By adopting the technical scheme, the influence of the heat source on the measurement of the thermocouple can be reduced through the ceramic fiber cloth.
In summary, the present application includes at least one of the following beneficial technical effects:
1. When the temperature of the consumable layer is measured, the temperature of the consumable layer can be accurately and timely reflected by adopting the permanent layer hot surface temperature measurement instead of the traditional permanent layer cold surface temperature measurement, and the acquired temperature data is more suitable for monitoring the running state of the iron runner;
2. The sliding of the L-shaped thermocouple in the reserved hole can be used for measuring different positions and depths, so that the scheme design is more flexible;
3. the terminal data acquisition instrument is near the iron runner, and the data are transmitted without using excessive compensating wires, so that the accuracy and convenience of data transmission are ensured.
Drawings
Fig. 1 is a schematic diagram of a structure of an iron runner with a temperature acquisition function according to an embodiment of the present application.
Fig. 2 is a cross-sectional view taken along line A-A of fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 2.
Fig. 4 is an enlarged view of a portion C in fig. 2.
Reference numerals illustrate: 1. a permanent layer; 11. a hot face; 12. cold noodles; 13. a preformed hole; 14. an installation layer; 2. a depletion layer; 21. a guide groove; 3. a temperature measuring element; 31. a thermocouple; 311. a temperature measuring end; 312. a free end; 4. a concrete base layer; 41. a data acquisition instrument; 42. compensating wires; 43. a threading tube; 44. ceramic fiber cloth; 45. refractory and heat-insulating castable.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses an iron runner with a temperature acquisition function.
Referring to fig. 1 and 2, an iron runner with a temperature collection function includes a permanent layer 1, wherein the permanent layer 1 is formed by stacking clay bricks, an open slot is formed in the permanent layer 1, a consumption layer 2 is arranged in the permanent layer 1, the consumption layer 2 is embedded in the open slot, the consumption layer 2 is formed by casting an unshaped refractory material, a guide slot 21 is formed in the consumption layer 2, molten iron can flow along the guide slot 21, a side surface, which is contacted with the consumption layer 2, of the permanent layer 1 is a hot surface 11, a side surface, which is far away from the consumption layer 2, of the permanent layer 1 is a cold surface 12, a temperature measurement element 3 is arranged in the permanent layer 1, a temperature measurement end of the temperature measurement element 3 is positioned at the hot surface 11, a concrete base layer 4 is poured beside the permanent layer 1, a data collector 41 is arranged on the concrete base layer 4, and the data collector 41 is electrically connected with the temperature measurement element 3 through a compensation wire 42.
When the temperature of the consumable layer 2 is measured, molten iron flows along the guide groove 21, the temperature measuring element 3 transmits the temperature at the hot surface 11 to the data acquisition instrument 41 through the compensation lead 42, and then temperature data is output by means of the data acquisition instrument 41, so that the temperature of the consumable layer 2 is acquired, and compared with the mode of acquiring the temperature of the transmission cold surface 12, the temperature of the consumable layer 2 can be accurately and timely reflected, and the acquired temperature data is more suitable for monitoring the running state of an iron runner.
The temperature data acquisition instrument 41 is just near the iron runner, need not to be connected to the central control by means of too many compensating wires 42, ensures data transmission accuracy, simultaneously also can be connected to central control or mobile device in a wireless remote way.
Referring to fig. 2 and 3, in this embodiment, the temperature measuring element 3 is a thermocouple 31, in other embodiments, the temperature measuring element 3 may also use a thermal resistor, an optical fiber thermometer, etc., the number of thermocouples 31 is plural, plural thermocouples 31 are disposed along the extending direction of the guiding slot 21, the permanent layer 1 is provided with plural preformed holes 13 near the hot face 11, the preformed holes 13 are in one-to-one correspondence with the thermocouples 31, each preformed hole 13 is disposed along the depth direction of the guiding slot 21, the temperature measuring end of the thermocouple 31 can be inserted into the preformed hole 13 from top to bottom, the inner side wall of the preformed hole 13 can be attached to the hot face 11, or the preformed hole 13 can be penetrated onto the hot face 11, so that the thermocouples 31 can collect the temperature at the hot face 11, clearance fit is adopted between the preformed hole 13 and the thermocouples 31, the mounting layer 14 is filled between the preformed hole 13 and the thermocouples 31, in other embodiments, the mounting layer 14 is a refractory fiber cotton layer, in other embodiments, the free end of the thermocouples 31 extends out of the preformed hole 13 and is bent to make the free end of the thermocouple 31 extend towards the direction of the thermocouple 31, and the free end of the thermocouple 31 is far away from the compensation wire 42.
When the temperature of the consumable electrode layer 2 is collected, the thermocouple 31 is inserted into the preformed hole 13 from top to bottom, then the refractory fiber cotton layer is filled between the hole wall of the preformed hole 13 and the thermocouple 31, and when the ditch bonding is about to erode to the position, the thermocouple 31 is conveniently drawn out. Operators can pull the thermocouple 31 to move up and down in the reserved hole 13 to change the position of the temperature measuring end of the thermocouple 31 in the reserved hole 13, so that the temperature of different positions and depths of the consumption layer 2 can be measured, and the scheme design is more flexible.
By arranging the free end 312 of the thermocouple 31 away from the depletion layer 2, the influence of the molten iron heat source on the free end of the thermocouple 31 is reduced, and the accuracy of data acquisition of the thermocouple 31 is improved.
Referring to fig. 2 and 4, a threading pipe 43 is sleeved outside each compensation wire 42, a steel pipe for oxygen burning in front of a furnace can be utilized by the threading pipe 43, after the compensation wires 42 are connected, an outer layer is insulated by wrapping ceramic fiber cloth 44, normal operation of the compensation wires 42 is guaranteed, the connection point of the compensation wires 42 and the free ends 312 of thermocouples 31 is protected by wrapping ceramic fiber cloth 44, after the thermocouples 31, the compensation wires 42 and a data acquisition instrument 41 are arranged, a thermocouple is exposed on the surface of the permanent layer 1, the free ends 312 of the ceramic fiber cloth 44 and the compensation wires 42 of the threading pipe are wrapped, a refractory heat insulation casting material 45 with a certain thickness is covered on the surface of the thermocouple, and the influence of a molten iron heat source on temperature acquisition of the thermocouples 31 is reduced by the refractory heat insulation casting material 45.
The implementation principle of the iron runner with the temperature acquisition function provided by the embodiment of the application is as follows: when the temperature of the consumption layer 2 is detected, the temperature measuring end of the temperature measuring element 3 is extended to the hot surface 11, and then when molten iron flows in the consumption layer 2, the temperature of the hot surface 11 contacted with the consumption layer 2 can be measured rapidly through the temperature measuring end of the temperature measuring element 3.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides an iron runner with temperature acquisition function, includes permanent layer (1), be equipped with in permanent layer (1) with molten iron contact consume layer (2), the side that permanent layer (1) kept away from consume layer (2) is cold face (12), its characterized in that: the side surface of the permanent layer (1) contacted with the consumption layer (2) is a hot surface (11), a temperature measuring element (3) is arranged on the permanent layer (1), and a temperature measuring end (311) of the temperature measuring element (3) extends to the hot surface (11).
2. The iron runner with temperature acquisition function according to claim 1, wherein: the temperature measuring element (3) is a thermocouple (31).
3. The iron runner with temperature acquisition function according to claim 2, characterized in that: the permanent layer (1) is preset with a preformed hole (13) for the insertion of the thermocouple (31), and a mounting layer (14) is arranged between the thermocouple (31) and the wall of the preformed hole (13).
4. The iron runner with temperature acquisition function according to claim 3, wherein: the mounting layer (14) is a fire-resistant fiber cotton layer.
5. The iron runner with temperature acquisition function according to claim 3, wherein: the mounting layer (14) is a fine-grained refractory bone layer.
6. The iron runner with temperature acquisition function according to claim 2, characterized in that: the consumption layer (2) is provided with a guide groove (21) for flowing molten iron, and the thermocouple (31) is arranged along the depth direction of the guide groove (21).
7. The iron runner with temperature acquisition function according to claim 2, characterized in that: the free end (312) of the thermocouple (31) protrudes beyond the permanent layer (1) and is bent and extended towards the side facing away from the hot face (11).
8. The iron runner with temperature acquisition function according to claim 2, characterized in that: the thermocouple device further comprises a data acquisition instrument (41), wherein the data acquisition instrument (41) is electrically connected with the thermocouple (31) through a compensation wire (42).
9. The iron runner with temperature acquisition function according to claim 8, wherein: and a threading tube (43) is sleeved outside the compensation lead (42).
10. The iron runner with temperature acquisition function according to claim 2, characterized in that: the part of the thermocouple (31) penetrating out of the permanent layer (1) is coated with ceramic fiber cloth (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566125.8U CN221117486U (en) | 2023-09-20 | 2023-09-20 | Iron runner with temperature acquisition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566125.8U CN221117486U (en) | 2023-09-20 | 2023-09-20 | Iron runner with temperature acquisition function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221117486U true CN221117486U (en) | 2024-06-11 |
Family
ID=91366803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322566125.8U Active CN221117486U (en) | 2023-09-20 | 2023-09-20 | Iron runner with temperature acquisition function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221117486U (en) |
-
2023
- 2023-09-20 CN CN202322566125.8U patent/CN221117486U/en active Active
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