CN210886087U - Novel corrosion-resistant blast furnace tapping channel - Google Patents
Novel corrosion-resistant blast furnace tapping channel Download PDFInfo
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- CN210886087U CN210886087U CN201921157777.3U CN201921157777U CN210886087U CN 210886087 U CN210886087 U CN 210886087U CN 201921157777 U CN201921157777 U CN 201921157777U CN 210886087 U CN210886087 U CN 210886087U
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Abstract
The utility model discloses a novel erosion-resistant blast furnace iron runner, which comprises a main iron runner prefabricated part, a main iron runner external mold, a plurality of radiating fins, an external runner body and cooling liquid, wherein the main iron runner prefabricated part is in an inverted trapezoid shape, the upper end of the center of the main iron runner prefabricated part is provided with an iron runner groove, the lower end and two side edges of the main iron runner prefabricated part are provided with the main iron runner external mold, the main iron runner external mold is detachably connected with the main iron runner external mold, the lower end and the two side edges of the main iron runner external mold are uniformly provided with a plurality of radiating fins, the utility model discloses a multi-layer structure of the main iron runner prefabricated part, the main iron runner external mold and the external runner body is adopted as the iron runner, the cooling liquid is arranged between the external runner body and the main iron runner external mold to rapidly cool the iron runner, protect the iron runner, the practical service life of the iron runner is prolonged, the radiating effect can be enhanced by arranging a plurality of radiating fins on the main, and the main iron runner prefabricated part can be replaced, so that the cost is saved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of iron tapping channels, in particular to the technical field of corrosion-resistant blast furnace iron tapping channels.
[ background of the invention ]
The blast furnace tapping runner is used as a part of blast furnace production and is a necessary passage for molten iron to flow from a furnace to a molten iron tank through a taphole, so that the service life of the tapping runner is directly related to whether the blast furnace production can be normally and orderly carried out, the damage of a runner liner of the tapping runner is caused by a plurality of reasons, wherein the service environment of the tapping runner is severe mainly due to the high temperature and the scouring of the molten iron, the erosion and the corrosion of the flowing of the molten iron and molten slag on the surface layer of a refractory material are born, and the thermal stress generated due to the fluctuation of the temperature is born.
[ Utility model ] content
The utility model aims at solving the problem in the prior art, providing a novel blast furnace tapping runner of resistant erosion, can utilize coolant liquid and radiating fin's cooperation to carry out better cooling to the tapping runner, the cooling is effectual, and the main iron runner prefab is removable, practices thrift the cost.
In order to realize the purpose, the utility model provides a novel erosion-resistant blast furnace tapping channel, which comprises a main iron channel prefabricated part, a main iron channel external mold, a plurality of radiating fins, an external channel body and cooling liquid, wherein the main iron channel prefabricated part is in an inverted trapezoid shape, the upper end of the center of the main iron channel prefabricated part is provided with a tapping groove, the lower end and two side edges of the main iron channel prefabricated part are provided with a main iron channel external mold, the main iron channel external mold is detachably connected with the main iron channel external mold, the lower end and two side edges of the main iron channel external mold are uniformly provided with a plurality of radiating fins, the lower end of the main iron channel external mold is provided with an external channel body, the external channel body is detachably connected with the main iron channel external mold, the upper end of the external mold is provided with an external channel body upper groove matched with the main iron channel, the main iron channel external mold is arranged in the external channel body upper groove, the external channel body upper groove is filled with the cooling liquid matched with the radiating fins of the main iron channel, the radiating fins are immersed in the cooling liquid.
Preferably, a cooling liquid input pipe is arranged on one side wall of the outer ditch body, a cooling liquid output pipe is arranged on the other side wall of the outer ditch body, and the cooling liquid input pipe and the cooling liquid output pipe both penetrate through the side wall of the outer ditch body and are communicated with the upper ditch groove of the outer ditch body.
Preferably, the upper end of the side wall of the outer ditch body is also provided with a pressure relief overflow port, and the pressure relief overflow port penetrates through the side wall of the outer ditch body and is communicated with the upper groove of the outer ditch body.
Preferably, the main iron runner outer mold is a high-temperature-resistant metal outer mold, main iron runner outer mold convex edges are transversely arranged at the upper ends of two sides of the main iron runner outer mold, clamping grooves which can be matched with the main iron runner outer mold convex edges are formed in the upper ends of two sides of the outer runner body, and the main iron runner outer mold convex edges are arranged in the clamping grooves in the outer runner body.
Preferably, the inner bottom of the groove on the outer groove body is also provided with a plurality of main iron groove outer mold supporting blocks which can be matched with the outer bottom of the main iron groove outer mold, and the main iron groove outer mold is erected at the upper ends of the main iron groove outer mold supporting blocks.
Preferably, the inner bottom of the groove on the outer groove body is also provided with a plurality of main iron groove outer mold supporting blocks which can be matched with the outer bottom of the main iron groove outer mold, and the main iron groove outer mold is erected at the upper ends of the main iron groove outer mold supporting blocks.
The utility model relates to a novel beneficial effect of blast furnace tapping channel of resistant erosion: the utility model discloses a set up the runner into the multilayer structure of main iron runner prefab, main iron runner external mold and the outer ditch body, can carry out rapid cooling to the runner through set up the coolant liquid between the outer ditch body and main iron runner external mold, protect the runner, increase runner practical life, can strengthen the radiating effect through set up a plurality of radiating fin on the main iron runner external mold, and the main iron runner prefab is removable, practices thrift the cost.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of the structure of a novel erosion-resistant blast furnace tapping channel of the present invention.
In the figure: 1-a main iron runner prefabricated part, 2-a main iron runner external mold, 3-radiating fins, 4-an external runner body, 5-cooling liquid, 6-a cooling liquid input pipe, 7-a cooling liquid output pipe, 11-a tapping groove, 21-a main iron runner external mold convex edge, 41-an external runner body upper groove, 42-a pressure relief overflow port, 43-an external runner body upper clamping groove and 44-a main iron runner external mold supporting block.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention
Referring to fig. 1, the utility model relates to a novel erosion-resistant blast furnace tapping runner, which comprises a main runner prefabricated part 1, a main runner external mold 2, a plurality of radiating fins 3, an external runner body 4 and cooling liquid 5, wherein the main runner prefabricated part 1 is inverted trapezoid, the upper end of the center of the main runner prefabricated part 1 is provided with a tapping groove 11, the lower end and two side edges of the main runner prefabricated part 1 are provided with main runner external molds 2, the main runner external mold 2 is detachably connected with the main runner external mold 2, the lower end and two side edges of the main runner external mold 2 are uniformly provided with a plurality of radiating fins 3, the lower end of the main runner external mold 2 is provided with the external runner body 4, the external runner body 4 is detachably connected with the main runner external mold 2, the upper end of the external runner body 4 is provided with an external runner body upper groove 41 which can be matched with the main runner external mold 2, the main runner 2 is arranged in the external runner body upper groove 41, the groove 41 on the outer groove body is filled with cooling liquid 5 which can be matched with the heat-radiating fins 3 of the main iron groove outer mold 2, the heat-radiating fins 3 are soaked in the cooling liquid 5, the side wall of one side of the outer groove body 4 is provided with a cooling liquid input pipe 6, the side wall of the other side of the outer groove body 4 is provided with a cooling liquid output pipe 7, the cooling liquid input pipe 6 and the cooling liquid output pipe 7 both penetrate through the side wall of the outer groove body 4 and are communicated with the groove 41 on the outer groove body, the upper end of the side wall of the outer groove body 4 is also provided with a pressure-releasing overflow port 42, the pressure-releasing overflow port 42 penetrates through the side wall of the outer groove body 4 and is communicated with the groove 41 on the outer groove body, the main iron groove outer mold 2 is a high-temperature-resistant metal outer mold, the upper ends of two sides of the main iron groove outer mold 2 are transversely provided with main iron groove outer mold flanges 21, the upper ends of two sides of the outer groove body 4, the main iron runner outer mold convex edge 21 is arranged in a clamping groove 43 on the outer runner body, a plurality of main iron runner outer mold supporting blocks 44 capable of being matched with the outer bottom of the main iron runner outer mold 2 are further arranged at the inner bottom of a groove 41 on the outer runner body, the main iron runner outer mold 2 is erected at the upper end of the main iron runner outer mold supporting blocks 44, and the radiating fins 3 and the main iron runner outer mold 2 are integrally formed.
The utility model discloses the working process:
the utility model relates to a novel blast furnace tapping ditch of resistant erosion is in the course of the work, and tapping slot 11 of main iron runner prefab 1 is used for the circulation of molten iron, through the coolant liquid input tube 6 with coolant liquid 5 leading-in ditch body on the ditch 41 in, coolant liquid 5 with main iron runner external mold 2 and a plurality of radiating fin 3 cooperation cool down main iron runner prefab 1, main iron runner external mold 2, the protection tapping ditch, coolant liquid 5 can be derived through coolant liquid output tube 7.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a novel blast furnace tapping channel of resistant erosion which characterized in that: including main iron runner prefab (1), main iron runner external mold (2), a plurality of radiating fin (3), the outer ditch body (4), coolant liquid (5), main iron runner prefab (1) for falling trapezoidal, main iron runner prefab (1) center upper end be equipped with iron groove (11), main iron runner prefab (1) lower extreme and both sides side be equipped with main iron runner external mold (2), main iron runner external mold (2) can dismantle with main iron runner external mold (2) and be connected, main iron runner external mold (2) lower extreme and both sides side evenly be equipped with a plurality of radiating fin (3), main iron runner external mold (2) lower extreme be equipped with outer ditch body (4), outer ditch body (4) and main iron runner external mold (2) between can dismantle and be connected, outer ditch body (4) upper end be equipped with can with main iron runner external mold (2) complex outer ditch body on slot (41), the main iron groove outer die (2) is arranged in a groove (41) on the outer groove body, cooling liquid (5) which can be matched with the main iron groove outer die (2) and can be used for cooling fins (3) is filled in the groove (41) on the outer groove body, and the cooling fins (3) are immersed in the cooling liquid (5).
2. The new erosion resistant blast furnace runner of claim 1 further comprising: the lateral wall of one side of the outer ditch body (4) is provided with a cooling liquid input pipe (6), the lateral wall of the other side of the outer ditch body (4) is provided with a cooling liquid output pipe (7), and the cooling liquid input pipe (6) and the cooling liquid output pipe (7) are communicated with the upper groove (41) of the outer ditch body through the lateral wall of the outer ditch body (4).
3. The new erosion resistant blast furnace runner of claim 1 further comprising: the upper end of the side wall of the outer ditch body (4) is also provided with a pressure relief overflow port (42), and the pressure relief overflow port (42) penetrates through the side wall of the outer ditch body (4) and is communicated with the upper groove (41) of the outer ditch body.
4. The new erosion resistant blast furnace runner of claim 1 further comprising: main iron runner external mold (2) be the high temperature resistant metal external mold, main iron runner external mold (2) both sides upper end transversely be equipped with main iron runner external mold chimb (21), outer ditch body (4) both sides upper end be equipped with can with main iron runner external mold chimb (21) complex outer ditch body go up draw-in groove (43), main iron runner external mold chimb (21) locate in outer ditch body go up draw-in groove (43).
5. The new erosion resistant blast furnace runner of claim 1 further comprising: the inner bottom of the groove (41) on the outer groove body is also provided with a plurality of main iron groove outer mold supporting blocks (44) which can be matched with the outer bottom of the main iron groove outer mold (2), and the main iron groove outer mold (2) is erected at the upper end of the main iron groove outer mold supporting blocks (44).
6. The new erosion resistant blast furnace runner of claim 1 further comprising: the radiating fins (3) and the main iron runner outer mold (2) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157777.3U CN210886087U (en) | 2019-07-23 | 2019-07-23 | Novel corrosion-resistant blast furnace tapping channel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157777.3U CN210886087U (en) | 2019-07-23 | 2019-07-23 | Novel corrosion-resistant blast furnace tapping channel |
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| CN210886087U true CN210886087U (en) | 2020-06-30 |
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| CN201921157777.3U Active CN210886087U (en) | 2019-07-23 | 2019-07-23 | Novel corrosion-resistant blast furnace tapping channel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396565A (en) * | 2019-07-23 | 2019-11-01 | 长兴明天炉料有限公司 | A kind of novel erosion resistant blast furnace iron outlet groove |
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2019
- 2019-07-23 CN CN201921157777.3U patent/CN210886087U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396565A (en) * | 2019-07-23 | 2019-11-01 | 长兴明天炉料有限公司 | A kind of novel erosion resistant blast furnace iron outlet groove |
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