CN205209254U - Compound water -cooling charging box - Google Patents
Compound water -cooling charging box Download PDFInfo
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- CN205209254U CN205209254U CN201520912727.7U CN201520912727U CN205209254U CN 205209254 U CN205209254 U CN 205209254U CN 201520912727 U CN201520912727 U CN 201520912727U CN 205209254 U CN205209254 U CN 205209254U
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Abstract
The utility model provides a compound water -cooling charging box, including box water cooling tank, tubular water -cooling piece, fixed cardboard and flame retardant coating, box water cooling tank confirms the charging box shape as base framework, tubular water -cooling piece is fixed in the box water cooling tank outside along box water cooling tank outline, and fixed cardboard arranges between box water cooling tank and tubular water -cooling piece, the flame retardant coating coats in the pipeline clearance that box water cooling tank, tubular water -cooling piece and fixed cardboard formed. The utility model discloses on the prior art basis, increase tubular water -cooling piece, make the charging box form compound water -cooling structure, effectively improve charging box cooling effect and the stiffness, reduce charging box high temperature heat altered shape. Charging box both sides and bottom concatenation welding seam are effectively protected with the flame retardant coating to tubular water -cooling piece, avoid the welding seam to expose safety problems such as the welding seam fracture that probably exists leaks even under furnace body high temperature environment, are showing improvement charging box life and fail safe nature, reduce plant maintenance volume, reduction in production cost.
Description
Technical field
The utility model belongs to metallurgical technology field, particularly relates to a kind of Compound Water cold feed groove being applicable to working in high temperature environments for a long time.
Background technology
Steel scrap continuous charging is an important energy-conserving and environment-protective subitem technology of electric furnace steel making, wherein with based on vibration continuous charging Consteel technology for Typical Representative.As one of the key equipment of steel scrap continuous feeding, under the charging spout entering stove part is in the bad working environments such as high temperature, high dust, strong magnetic radiation for a long time, charging spout possesses high rigidity, the performance such as high temperature resistant, safe and reliable seems particularly important.Existing charging spout mainly adopts box-type water-cooled structure, has that thermal deformation is large, both sides and bottom splicing welding joint easily ftracture the shortcoming such as even to leak, the life-span is short, maintenance is large.
Chinese patent Authorization Notice No. is CN201449151U, authorized announcement date is that the utility model patent on May 5th, 2010 discloses a kind of electric furnace feeding device for making steel, mainly comprise feeding leading portion and feeding back segment, cooling circuit group is provided with in feeding back segment, this cooling circuit group is made up of the first cooling circuit and the second cooling circuit, first cooling circuit is arranged on the outside of the second cooling circuit, first cooling circuit has the first import and the first outlet, and the second cooling circuit has the second import and the second outlet.This utility model is mainly taked to increase cooling water channel quantity mode and is strengthened electric furnace pay-off cooling effect, prevents feeding leading portion to be melted, but still have that pay-off rigidity is not enough, both sides and bottom splicing welding joint may problems of crack under being exposed to hot environment.
Utility model content
The deficiencies in the prior art in view of the above, the purpose of this utility model is to provide a kind of being applicable to work in high temperature environments for a long time, and the Compound Water cold feed groove that thermal deformation is little, safe and reliable.
For achieving the above object and other relevant objects, technical solutions of the utility model are as follows:
A kind of Compound Water cold feed groove, comprise box-type water-cooled groove, pipe-type water-cooling block, fixing chuck plate and flame retardant coating, framework determination charging spout shape based on described box-type water-cooled groove, described pipe-type water-cooling block is fixed on outside box-type water-cooled groove along box-type water-cooled groove outline, described fixing chuck plate is arranged between box-type water-cooled groove and pipe-type water-cooling block and plays reinforcement effect, and described flame retardant coating is coated on the pipeline gap that box-type water-cooled groove, pipe-type water-cooling block and fixing chuck plate are formed.
Adopt said structure, pipe-type water-cooling block effectively improves charging spout cooling effect and integral rigidity, reduces charging spout high temperature thermal deformation.The flame retardant coating available protecting charging spout both sides of pipe-type water-cooling block and coating and bottom splicing welding joint; the safety problems such as the weld cracking that may exist under avoiding weld seam to be exposed to body of heater hot environment even leaks, the thermal deformation of Compound Water cold feed groove is little, the life-span compared with long, maintenance is little, safe and reliable, economical.
As preferably: described pipe-type water-cooling block welding is outside box-type water-cooled groove, and described fixing chuck plate welding is welded and fixed with pipe-type water-cooling block and box-type water-cooled groove.
As preferably: described box-type water-cooled trench bottom adopts arc-shaped transition, and lower wide U-shaped or wide at the top and narrow at the bottom tubaeform is presented in cross section.
As preferably: described box-type water-cooled groove is formed by top board, inner bottom plating, side plate, Outer Bottom Plating, dividing plate, water-cooling groove steel-pipe welding.
As preferably: described box-type water-cooled groove at least adopts a road water-cooled, the internal water cooling passage being welded by top board, inner bottom plating, side plate, Outer Bottom Plating, dividing plate and is formed is snakelike layout, and water route moves towards parallel with vibration charging direction or vertical.
As preferably: the water-cooling groove water inlet of described box-type water-cooled groove, water-cooling groove water return outlet are arranged in box-type water-cooled trench bottom away from body of heater side or both sides, adopt flange or are threaded.
As preferably: described pipe-type water-cooling block forms pipe-type water-cooling structure by water-cooled block steel pipe, elbow welding.
As preferably: adopt arc-shaped transition bottom described pipe-type water-cooling block, lower wide U-shaped or wide at the top and narrow at the bottom tubaeform is presented in cross section, and pipe-type water-cooling block cross section Internal periphery and box-type water-cooled slot cross-section outline match.
As preferably: described pipe-type water-cooling block at least adopts a road water-cooled, and water-cooling channel is snakelike layout, water route trend is perpendicular or parallel with vibration charging direction.
As preferably: the water-cooled block water inlet of described pipe-type water-cooling block, water-cooled block water return outlet are arranged in box-type water-cooled trench bottom away from body of heater side or both sides, adopt flange or are threaded.
As preferably: described fixing chuck plate is multiple, even equidistant placement in the gap that box-type water-cooled groove and pipe-type water-cooling block are formed.
As preferably: the material of described flame retardant coating is acid or alkalescence or neutral refractory, such as, with the refractory material that silica or magnesia or alundum (Al2O3) are main component.
As mentioned above, the beneficial effects of the utility model are:
1, in existing box-type water-cooled technical foundation, increase pipe-type water-cooling block, make charging spout form Compound Water air-cooled structure, effectively improve charging spout cooling effect and integral rigidity, reduce charging spout high temperature thermal deformation.
2, the flame retardant coating available protecting charging spout both sides of pipe-type water-cooling block and coating and bottom splicing welding joint; the safety problems such as the weld cracking that may exist under avoiding weld seam to be exposed to body of heater hot environment even leaks; significantly improve charging spout service life and security reliability; reduce plant maintenance amount, reduce production cost.
3, overall structure simply compact, be easy to processing and manufacturing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is that schematic diagram is looked on a left side of Fig. 1;
Fig. 4 is that box-type water-cooled groove is along the A in Fig. 1 to expansion schematic diagram;
Fig. 5 is that pipe-type water-cooling block is along the A in Fig. 1 to expansion schematic diagram.
Piece mark explanation
1-box-type water-cooled groove; 11-top board; 12-inner bottom plating; 13-side plate; 14-Outer Bottom Plating; 15-dividing plate; 16-water-cooling groove steel pipe; 2-pipe-type water-cooling block; 21-water-cooled block steel pipe; 22-elbow; 3-fixing chuck plate; 4-flame retardant coating; A-water-cooling groove water inlet; B-water-cooling groove water return outlet; C-water-cooled block water inlet; D-water-cooled block water return outlet; E-pipeline gap.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present utility model and effect easily.
As shown in Figures 1 to 5, a kind of Compound Water cold feed groove, comprise box-type water-cooled groove 1, pipe-type water-cooling block 2, fixing chuck plate 3 and flame retardant coating 4, framework determination charging spout shape based on described box-type water-cooled groove 1, described pipe-type water-cooling block 2 is welded on outside box-type water-cooled groove 1 along box-type water-cooled groove 1 outline, described fixing chuck plate 3 has welded reinforcement effect with box-type water-cooled groove 1 and pipe-type water-cooling block 2, described flame retardant coating 4 is evenly coated on box-type water-cooled groove 1, pipe-type water-cooling block 2, the pipeline gap e that fixing chuck plate 3 is formed, available protecting charging spout both sides and bottom splicing welding joint, the safety problems such as the weld cracking that may exist under avoiding weld seam to be exposed to body of heater hot environment even leaks.Described flame retardant coating 4 can adopt acidity or alkalescence or neutral refractory, as the refractory material being main component with silica or magnesia or alundum (Al2O3).
Further, described box-type water-cooled groove 1 is welded formed box-type water-cooled structure by top board 11, inner bottom plating 12, side plate 13, Outer Bottom Plating 14, dividing plate 15, water-cooling groove steel pipe 16.
As shown in Figure 3, adopt arc-shaped transition bottom described box-type water-cooled groove 1, lower wide U-shaped or wide at the top and narrow at the bottom tubaeform is presented in cross section.
As shown in Figure 4, described box-type water-cooled groove 1 at least adopts a road water-cooled, and the internal water cooling passage being welded by top board 11, inner bottom plating 12, side plate 13, Outer Bottom Plating 14, dividing plate 15 and formed is snakelike layout, and water route trend is parallel with vibration charging direction or vertical.The water-cooling groove water inlet a of described box-type water-cooled groove 1, water-cooling groove water return outlet b are arranged in bottom the box-type water-cooled groove 1 away from body of heater side or both sides, adopt flange or are threaded.
Further as shown in Figure 5, described pipe-type water-cooling block 2, is welded by water-cooled block steel pipe 21, elbow 22 and forms pipe-type water-cooling structure.Described pipe-type water-cooling block 2, at least adopts a road water-cooled, and water-cooling channel is snakelike layout, and water route trend is perpendicular or parallel with vibration charging direction.The water-cooled block water inlet c of described pipe-type water-cooling block 2, water-cooled block water return outlet d are arranged in bottom the box-type water-cooled groove 1 away from body of heater side or both sides, adopt flange or are threaded.
As shown in Figure 3, adopt arc-shaped transition bottom described pipe-type water-cooling block 2, lower wide U-shaped or wide at the top and narrow at the bottom tubaeform is presented in cross section, and pipe-type water-cooling block 2 cross section Internal periphery and box-type water-cooled groove 1 cross section outline match.
As shown in Figure 5, described fixing chuck plate 3 is multiple, and evenly equidistantly arranges in the gap that box-type water-cooled groove 1 and pipe-type water-cooling block 2 are formed.
A kind of Compound Water cold feed of the utility model groove, in existing box-type water-cooled technical foundation, increases pipe-type water-cooling block, makes charging spout form Compound Water air-cooled structure, effectively improves charging spout cooling effect and integral rigidity, reduce charging spout high temperature thermal deformation.The flame retardant coating available protecting charging spout both sides of pipe-type water-cooling block and coating and bottom splicing welding joint; the safety problems such as the weld cracking that may exist under avoiding weld seam to be exposed to body of heater hot environment even leaks; significantly improve charging spout service life and security reliability; reduce plant maintenance amount, reduce production cost.
In sum, the utility model compared with prior art, have that structure is simple, thermal deformation is little, the life-span compared with significant advantages such as long, maintenance is little, safe and reliable, economical, be worth promoting in the electric furnace mini-mill steelmaking field based on vibration continuous charging.
Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (10)
1. a Compound Water cold feed groove, it is characterized in that: comprise box-type water-cooled groove, pipe-type water-cooling block, fixing chuck plate and flame retardant coating, framework determination charging spout shape based on described box-type water-cooled groove, described pipe-type water-cooling block is fixed on outside box-type water-cooled groove along box-type water-cooled groove outline, described fixing chuck plate is arranged between box-type water-cooled groove and pipe-type water-cooling block and plays reinforcement effect, and described flame retardant coating is coated on the pipeline gap that box-type water-cooled groove, pipe-type water-cooling block and fixing chuck plate are formed.
2. a kind of Compound Water cold feed groove according to claim 1, is characterized in that: described pipe-type water-cooling block welding is outside box-type water-cooled groove, and described fixing chuck plate welding is welded and fixed with pipe-type water-cooling block and box-type water-cooled groove.
3. a kind of Compound Water cold feed groove according to claim 1, is characterized in that: described box-type water-cooled trench bottom adopts arc-shaped transition, and lower wide U-shaped or wide at the top and narrow at the bottom tubaeform is presented in cross section.
4. a kind of Compound Water cold feed groove according to claim 1, it is characterized in that: described box-type water-cooled groove is formed by top board, inner bottom plating, side plate, Outer Bottom Plating, dividing plate, water-cooling groove steel-pipe welding, described box-type water-cooled groove at least adopts a road water-cooled, the internal water cooling passage being welded by top board, inner bottom plating, side plate, Outer Bottom Plating, dividing plate and formed is snakelike layout, and water route trend is parallel with vibration charging direction or vertical.
5. a kind of Compound Water cold feed groove according to claim 4, is characterized in that: the water-cooling groove water inlet of box-type water-cooled groove, water-cooling groove water return outlet are arranged in box-type water-cooled trench bottom away from body of heater side or both sides, adopts flange or is threaded.
6. a kind of Compound Water cold feed groove according to claim 1, it is characterized in that: bottom described pipe-type water-cooling block, adopt arc-shaped transition, lower wide U-shaped or wide at the top and narrow at the bottom tubaeform is presented in cross section, and pipe-type water-cooling block cross section Internal periphery and box-type water-cooled slot cross-section outline match.
7. a kind of Compound Water cold feed groove according to claim 1, it is characterized in that: described pipe-type water-cooling block at least adopts a road water-cooled, water-cooling channel is snakelike layout, and water route trend is perpendicular or parallel with vibration charging direction.
8. a kind of Compound Water cold feed groove according to claim 7, is characterized in that: the water-cooled block water inlet of pipe-type water-cooling block, water-cooled block water return outlet are arranged in box-type water-cooled trench bottom away from body of heater side or both sides, adopts flange or is threaded.
9. a kind of Compound Water cold feed groove according to claim 1, is characterized in that: described fixing chuck plate is multiple, even equidistant placement in the gap that box-type water-cooled groove and pipe-type water-cooling block are formed.
10. a kind of Compound Water cold feed groove according to claim 1, is characterized in that: the material of described flame retardant coating is acid or alkaline or neutral refractory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912727.7U CN205209254U (en) | 2015-11-16 | 2015-11-16 | Compound water -cooling charging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912727.7U CN205209254U (en) | 2015-11-16 | 2015-11-16 | Compound water -cooling charging box |
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| CN205209254U true CN205209254U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520912727.7U Active CN205209254U (en) | 2015-11-16 | 2015-11-16 | Compound water -cooling charging box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113930566A (en) * | 2021-09-18 | 2022-01-14 | 中钢集团西安重机有限公司 | Annular water-cooling protective plate and manufacturing method thereof |
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- 2015-11-16 CN CN201520912727.7U patent/CN205209254U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113930566A (en) * | 2021-09-18 | 2022-01-14 | 中钢集团西安重机有限公司 | Annular water-cooling protective plate and manufacturing method thereof |
| CN113930566B (en) * | 2021-09-18 | 2022-12-06 | 中钢集团西安重机有限公司 | Annular water-cooling protective plate and manufacturing method thereof |
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