Steel slag hot disintegration pool inclined plate device and steel slag hot disintegration pool
By using refractory cotton filler and supporting ribs to support the inclined plate in the hot quenching pool, the problems of deformation and weld failure of traditional inclined plates under rapid cooling and heating conditions are solved, reducing operational risks and maintenance difficulties, and preventing steel billet deformation and expansion caused by steel slag.
Patent Information
- Application Number
- CN202423090261.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Traditional hot quenching tank inclined plates are prone to deformation and weld failure under rapid heating and cooling conditions, resulting in high operational risks and easy for steel slag to fall into the steel billet and refractory concrete layer, causing steel billet deformation and expansion.
A steel slag hot quenching tank inclined plate device is designed. The inclined plate is supported by refractory cotton filling material and supporting ribs. The inclined plate is welded to the steel billet with an included angle of 5°-30°. The supporting ribs are welded to the steel billet and the inclined plate. The filling material is refractory fiber to meet the requirements of high temperature environment.
It effectively prevents the inclined plate from deforming and detaching from the weld, reduces the labor intensity and operational risks of maintenance, avoids steel slag from falling into the steel billet and refractory concrete layer, and prevents the steel billet from deforming and expanding.
Smart Images

Figure CN223607301U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel slag hot smelting pool type hot smelting treatment technical field, especially a kind of steel slag hot smelting pool and steel slag hot smelting pool of inclined plate device. BACKGROUND
[0002] Steel slag pool type hot smelting treatment process is the mainstream steel slag treatment process at present, and hot smelting pool is the main process equipment of steel slag hot smelting process, and its process is as follows: after converter slagging, the slag tank is transported into the steel slag hot smelting treatment area by the cross car, the hot slag tank at 1300 DEG C is poured into the hot smelting device by the crane, a small amount of water is sprayed and cooled after pouring a tank each time, and the excavator is used to loosen the steel slag, so that the surface of the steel slag in the device is free of water, and the next time the slag is poured, until the hot smelting device is filled with steel slag, the movable cover car is covered to pour the slag for 5.5 hours, and then the temperature is reduced to below 100 DEG C, and the excavator is used to pour the slag. The pool wall and the pool bottom are paved with steel billets, the upper part of the pool wall steel billet is connected with the pool wall, and the hot smelting pool is the main containing facility for receiving slag, loosening slag, water cooling and smelting slag, and pouring slag. It directly faces the thermal shock of high-temperature liquid steel slag and the mechanical impact of the excavator, and after long-term use, the inner layer of steel billet directly facing high temperature will be bent, loosened, deformed and the like. The refractory concrete layer falls off, a gap is formed between the two, the steel slag falls into the gap, and the free calcium oxide and the like are expanded after meeting water, further intensifying the loosening and deformation of the steel billet. Therefore, the hot smelting pool inclined plate is installed on the top of the steel billet and above the refractory concrete layer, the conventional hot smelting pool inclined plate is inclined and welded on the steel billet by thin steel plate, due to the rapid cooling and heating condition of the periphery of the hot smelting pool and the mechanical impact of the excavator, the hot smelting pool inclined plate is prone to bending, loosening, deformation and the like. The hot smelting pool belongs to a high-temperature liquid-solid environment, and the working strength and safety risk of the operating personnel are large during the welding process at the hot smelting pool. CONTENT OF THE UTILITY MODEL
[0003] The utility model provides a kind of steel slag hot smelting pool inclined plate device, which can reduce the labor intensity and operation risk of personnel maintenance, and avoid the deformation of steel billet caused by the expansion of steel slag falling into the steel billet and the refractory concrete layer of hot smelting pool.
[0004] In one aspect, the utility model provides a kind of steel slag hot smelting pool inclined plate device, including inclined plate, filler and support rib, the inclined plate is supported by the support rib, the outer side of the inclined plate is connected with hot smelting pool steel billet, one end of the support rib is fixedly connected with the hot smelting pool steel billet, the other end is fixedly connected with the inclined plate, and the filler is used to fill the gap between the hot smelting pool steel billet and the inclined plate.
[0005] Further, the thickness of the inclined plate is 10cm-15cm.
[0006] Further, the included angle between the inclined plate and the hot smelting pool steel billet is 5°-30°.
[0007] Further, the inclined plate outer side is bonded with the hot quenching pool steel billet by welding.
[0008] Further, the filler is made of refractory cotton.
[0009] Further, the refractory cotton meets the high temperature resistance requirement of 1200-1600 DEG C, and the material is generally made of refractory fiber.
[0010] Further, the supporting rib is provided with not less than one group.
[0011] Further, the supporting rib is bonded with the hot quenching pool steel billet by welding.
[0012] Further, the supporting rib is bonded with the inclined plate by welding.
[0013] In another aspect, the utility model provides a kind of steel slag hot quenching pool, including the steel slag hot quenching pool inclined plate device according to any one of claims 1-9.
[0014] Compared with prior art, the utility model has the beneficial effects that: it can effectively solve the frequent deformation and welding-off problem of inclined plate under the rapid cooling and rapid heating condition of hot quenching pool, reduce the labor intensity and operation risk of personnel maintenance, and avoid the steel slag falling into the hot quenching pool steel billet and refractory concrete layer, so as to cause the steel billet deformation caused by the expansion of steel slag. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.
[0016] Figure 1 For the structure schematic view of the steel slag hot quenching pool inclined plate device of the utility model embodiment installed on the steel slag hot quenching pool;
[0017] Figure 2 For the structure schematic view of the steel slag hot quenching pool inclined plate device of the utility model embodiment.
[0018] Explanation of reference signs:
[0019] 1: hot quenching pool wall; 2: refractory concrete layer; 3: hot quenching pool steel billet; 4: inclined plate; 5: filler; 6: supporting rib. DETAILED DESCRIPTION
[0020] The technical solutions of the present utility model will be clearly and completely described below in conjunction with the embodiments, and obviously, the described embodiments are some of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the present utility model.
[0021] In the description of the present utility model, it is to be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and thus cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus cannot be understood as limiting the present utility model.
[0022] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise explicitly and specifically limited. In addition, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.
[0023] As shown in Figure 1 and Figure 2 The present utility model provides a kind of steel slag hot sweating pool inclined plate device, including inclined plate 4, filler 5 and support rib 6, the inclined plate 4 is supported by the support rib 6, the outer side of the inclined plate 4 is connected with hot sweating pool steel billet 3, one end of the support rib 6 is fixedly connected with the hot sweating pool steel billet 3, the other end is fixedly connected with the inclined plate 4, and the filler 5 is used to fill the gap between the hot sweating pool steel billet 3 and the inclined plate 4.
[0024] The thickness of the inclined plate 4 is 10cm-15cm, and the included angle between the inclined plate 4 and the hot sweating pool steel billet 3 is 5°-30°. The outer side of the inclined plate 4 is bonded with the hot sweating pool steel billet 3 by welding.
[0025] The filler 5 adopts refractory cotton which meets the high-temperature resistance requirement of 1200 DEG C to 1600 DEG C, and the material generally adopts refractory fiber.
[0026] The support rib 6 is provided with not less than one group. The support rib 6 is bonded with the hot soaking pool billet 3 and the inclined plate 4 through welding.
[0027] The utility model also provides a kind of steel slag hot soaking pool, including above-mentioned steel slag hot soaking pool inclined plate device, and hot soaking pool pool wall 1, refractory concrete layer 2 and hot soaking pool billet 3. Among them, refractory concrete layer 2 is located between hot soaking pool pool wall 1 and hot soaking pool billet 3.
[0028] The utility model can effectively solve the problem of frequent deformation and welding of the inclined plate under the condition of rapid cooling and heating in the hot soaking pool, reduce the labor intensity and operation risk of personnel maintenance, and avoid the steel slag falling into the hot soaking pool billet 3 and the refractory concrete layer, thereby causing the steel slag to expand and cause the deformation of the billet.
[0029] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A steel slag hot disintegration tank tilting plate device, characterized by, The steel slag hot soaking pool inclined plate device comprises an inclined plate (4), a filler (5) and a supporting rib (6), the inclined plate (4) is supported by the supporting rib (6), the outer side of the inclined plate (4) is connected with a hot soaking pool billet (3), one end of the supporting rib (6) is fixedly connected with the hot soaking pool billet (3), the other end is fixedly connected with the inclined plate (4), and the filler (5) is used for filling the gap between the hot soaking pool billet (3) and the inclined plate (4).
2. The inclined plate device for a steel slag hot disintegration tank according to claim 1, wherein The thickness of the inclined plate (4) is 10-15 cm.
3. The inclined plate device for a steel slag hot stripping tank according to claim 1, wherein The included angle between the inclined plate (4) and the hot soaking pool billet (3) is 5-30°.
4. The inclined plate device for a steel slag hot stripping tank according to claim 1, wherein The outer side of the inclined plate (4) is bonded with the hot soaking pool billet (3) by welding.
5. The inclined plate device for a steel slag hot stripping tank according to claim 1, wherein The filler (5) is made of refractory cotton.
6. The inclined plate device for a steel slag hot stripping tank according to claim 5, wherein The refractory cotton meets the high-temperature resistance requirement of 1200-1600 ℃, and the material is generally made of refractory fiber.
7. The inclined plate device for a steel slag hot stripping tank according to claim 1, wherein The supporting rib (6) is provided with not less than one group.
8. The steel slag hot stripping tank tilting plate device according to claim 7, characterized in that, The supporting rib (6) is bonded with the hot soaking pool billet (3) by welding.
9. The inclined plate device for a steel slag hot stripping tank according to claim 8, wherein The supporting rib (6) is bonded with the inclined plate (4) by welding.
10. A steel slag hot disintegration tank, characterized by, The steel slag hot soaking pool inclined plate device comprises an inclined plate (4), a filler (5) and a supporting rib (6), the inclined plate (4) is supported by the supporting rib (6), the outer side of the inclined plate (4) is connected with a hot soaking pool billet (3), one end of the supporting rib (6) is fixedly connected with the hot soaking pool billet (3), the other end is fixedly connected with the inclined plate (4), and the filler (5) is used for filling the gap between the hot soaking pool billet (3) and the inclined plate (4).