CN2522197Y - Casting blank heat-insulating cover - Google Patents
Casting blank heat-insulating cover Download PDFInfo
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- CN2522197Y CN2522197Y CN 02228214 CN02228214U CN2522197Y CN 2522197 Y CN2522197 Y CN 2522197Y CN 02228214 CN02228214 CN 02228214 CN 02228214 U CN02228214 U CN 02228214U CN 2522197 Y CN2522197 Y CN 2522197Y
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Abstract
The utility model relates to the insulating cover of a casting slab and is an insulating cover for the hot loading and hot feeding of a continuous casting slab. The utility model consists of a cover body 1, an insulating layer 2, a liner 3 and a hanger 5 and is characterized in that longitudinal and transverse stiffeners 4 are welded on the cover surface and four big-end-up inverted ladder hangers are arranged on the top surface of the cover with two pairs inside and outside symmetrically positioned. Staircases are welded respectively on the facades of the cover. The hanger has a long length and the two pairs inside and outside can meet the fixture requirements for the different traveling cranes. The liner of the cover uses RTCr2 cast iron plate with the thickness of five to eight mm, which can reduce the cost and the dead weight of the cover. An insulting material uses aluminum silicate materials, which is light and has a high refractoriness. The utility model has a simple structure, a low manufacturing cost, a little dead weight, and a good application effect in the hot loading and hot feeding of the continuous casting slab and is especially suitable for the insulation of the hot loading and hot feeding of the casting slab in the metallurgical industry.
Description
[technical field]
The utility model relates to a kind of strand stay-warm case, and specifically a kind of continuous casting billet hot charging heat is sent and used stay-warm case.
[background technology]
The hot-loading and hot-conveying of metallurgy industry continuous casting billet is a quantum jump of continuous casting technology, is a technology with aspect comprehensive benefits such as energy-conservation, consumption reduction, high yields.Shanghai Baoshan Iron and Steel General Plant application in 1988 " steel ingot stay-warm case " patent, application number 88217531.9 is a kind of stay-warm cases to steel ingot, its weak point is to be used for the insulation of continuous casting billet.At present both at home and abroad the strand stay-warm case of usefulness can not satisfy the lifting requirement that multiple different rows is hung height and anchor clamps, has limited promoting the use of of stay-warm case at the factory building spatial altitude than hour can not freely lifting by crane stay-warm case.
[summary of the invention]
The purpose of this utility model is to provide a kind of new strand stay-warm case, it is simple in structure, easy to make, conduct oneself with dignity little, cost is low, high insulating effect, the lifting that can satisfy multiple capable sling and jig requires the requirement of lifting by crane with different factory building spatial altitudes when the strand heavy duty.
The utility model in order to achieve the above object, a kind of strand stay-warm case is provided, by cover body 1., heat-insulation layer 2., liner 3., 5. suspension bracket constitute, it is characterized in that being welded with the vertical, horizontal reinforcement 4. on the cover body surface, 6. the cover body facade respectively is welded with staircase, and end face is curved, and is welded with four and falls trapezoidal suspension bracket on down little greatly, inside and outside two pairs of suspension brackets are symmetrical arranged, and 7. 10～15mm place, cover body bottom is equipped with symmetrical runners in inside and outside two sides all around along cover body.
The whole cover body profile of the utility model stay-warm case is rectangle.The height of cover body need consider also piling up on the height of flat car of hot charging continuous casting billet and when lifting each flat board the height of 4～5 blocks of continuous casting billets during design, the thickest with every block of continuous casting billet be 250mm calculating.The cover body height is too high, and cover body can not free walker be hung under limited factory building height, and the deadweight meeting of stay-warm case increases greatly, so the height of cover body can not be too high.Stay-warm case cover body surface adds the reinforcement that welds several vertical, horizontal, is like this to alleviate to focus on certainly to select for use when making thin cover body, and reinforcement can improve its intensity greatly.The utility model respectively is welded with staircase before and after cover body, be convenient to operation and maintenance up and down; 10～15mm place, cover body bottom is equipped with symmetrical runners in inside and outside two sides all around along cover body, and runners available angle steel is made, and can protect cover body and cover body can be stablized on the flat car that is placed on strand.
The utility model stay-warm case has four suspension brackets in the design of cover body end face, and inside and outside two pairs, be symmetrical arranged in twos, the length of suspension bracket is hung parameter design according to row, and suspension bracket design as far as possible is long.Can select in the use or a pair of suspension bracket in outside according to the spacing of row suspension clamp pincers during the lifting stay-warm case, so both can fully reduce crane clamp oneself height, can alleviate the weight of cover body self again.
The heat-insulation layer material therefor of the utility model stay-warm case is the aluminosilicate property material, refractoriness 〉=1280 ℃, and its advantage is a light weight, makes the stay-warm case deadweight little.The liner of the utility model stay-warm case has been selected cast iron plate for use, and is little for protecting deadweight, the thick cast iron plate of 5～8mm that choosing can be high temperature resistant.
The utlity model has following outstanding advantage:
1. the utility model stay-warm case is simple in structure, in cover, carried out aspect material and the thickness with energy-conservation and long-lived be the optimal design of purpose, make the cost of manufacture reduction, this stay-warm case is conducted oneself with dignity little, easy to use.
2. the utility model stay-warm case has designed inside and outside two pairs of suspension brackets of symmetry in twos.Distance is inequality because various row hang between two clamps, and the tong chops scope of activities is also different, and the design of the utility model suspension bracket can adapt to various capable sling and jigs and press from both sides and cover requirement.
3. the utility model stay-warm case also extends the suspension bracket at stay-warm case top in design as far as possible, when making capable suspension clamp clamp live suspension bracket, clamp magnifies, further reduce himself height, increased the row space of slinging, the lifting in the time of satisfying multiple row and be hung in the steel billet heavy duty requires the requirement with different factory building spatial altitudes.
4. respectively weld one before and after this stay-warm case cover body and be convenient to ladder, convenient working and maintenance up and down.
[description of drawings]
Further specify structure of the present utility model with accompanying drawing below.
Fig. 1 looks (B-B to) profile for the left side of the utility model strand stay-warm case, 1. is cover body among the figure, 2. is heat-insulation layer, 3. is liner, 4. is reinforcement, 5. is suspension bracket, 7. is runners.
Fig. 2 is the utility model forward sight elevation, 4. is (vertical, horizontal) reinforcement among the figure, 5. is symmetrical in twos suspension bracket, 6. is staircase.
Fig. 3 is that the A-A of Fig. 2 is to vertical view.
[specific embodiment]
Embodiment 1: make a collection of the utility model strand stay-warm case, structure as shown in Figure 1.Stay-warm case cover body length 11.19m, width 2.796m, highly be 1.72m, the cover body surface is welded with the vertical, horizontal reinforcement, has respectively welded a staircase before and after cover body; Liner is selected the RTCr2 cast iron plate for use, and thick 6mm can be high temperature resistant; The heat-insulation layer material is the aluminosilicate property material of light weight, refractoriness 〉=1280 ℃.The utility model stay-warm case uses at steel mill, and heat insulation effect is good especially.Carried out band cover and be not with cover transportation test between steel mill and hot rolling mill, the result shows: band cover transportation steel billet heat is sent to pass and is put temperature drop velocity ratio in side in the process with the few 41 ℃/h of hot base of cover; 0.337 ℃/the min of its temperature drop average out to of steel billet that cover is arranged does not have the 0.47 ℃/min of average out to of cover, and can satisfy the lifting requirement that row hangs under the situation of heavily loaded steel billet.
The utility model stay-warm case is simple in structure, cost of manufacture is low, and it is little, easy to use to conduct oneself with dignity, and improves heat-insulating property, reduces the loss of strand course of conveying, is specially adapted to the insulation of metallurgy industry hot-loading and hot-conveying strand.
Claims (1)
1, a kind of strand stay-warm case, by cover body 1., heat-insulation layer 2., liner 3., 5. suspension bracket constitute, it is characterized in that being welded with the vertical, horizontal reinforcement 4. on the cover body surface, 6. the cover body facade respectively is welded with staircase, end face is curved, and be welded with four and fall trapezoidal suspension bracket on down little greatly, inside and outside two pairs of suspension brackets are symmetrical arranged, and 7. inside and outside two sides around the cover body, 10～15mm place, cover body bottom is equipped with symmetrical runners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02228214 CN2522197Y (en) | 2002-01-23 | 2002-01-23 | Casting blank heat-insulating cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02228214 CN2522197Y (en) | 2002-01-23 | 2002-01-23 | Casting blank heat-insulating cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2522197Y true CN2522197Y (en) | 2002-11-27 |
Family
ID=33704828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02228214 Expired - Fee Related CN2522197Y (en) | 2002-01-23 | 2002-01-23 | Casting blank heat-insulating cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2522197Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101512279B (en) * | 2006-09-01 | 2011-11-09 | Sms西马克股份公司 | Device for keeping warm slabs emerging from a continuous casting installation and roller device |
| CN102560049A (en) * | 2010-12-13 | 2012-07-11 | 天工爱和特钢有限公司 | Steel ingot insulation cover |
| US8371362B2 (en) | 2007-09-10 | 2013-02-12 | Weir Minerals Australia, Ltd. | Method and apparatus for the production of a casting |
| CN106766941A (en) * | 2017-01-11 | 2017-05-31 | 闫银来 | A kind of sand goods firing attemperator and its application method |
| CN106914593A (en) * | 2017-04-19 | 2017-07-04 | 中冶华天南京工程技术有限公司 | The movable heat-preservation system and method for system is sent for blank hot |
-
2002
- 2002-01-23 CN CN 02228214 patent/CN2522197Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101512279B (en) * | 2006-09-01 | 2011-11-09 | Sms西马克股份公司 | Device for keeping warm slabs emerging from a continuous casting installation and roller device |
| US8371362B2 (en) | 2007-09-10 | 2013-02-12 | Weir Minerals Australia, Ltd. | Method and apparatus for the production of a casting |
| CN101801564B (en) * | 2007-09-10 | 2013-11-20 | 伟尔矿物澳大利亚私人有限公司 | A method and apparatus for the production of a casting |
| CN102560049A (en) * | 2010-12-13 | 2012-07-11 | 天工爱和特钢有限公司 | Steel ingot insulation cover |
| CN106766941A (en) * | 2017-01-11 | 2017-05-31 | 闫银来 | A kind of sand goods firing attemperator and its application method |
| CN106914593A (en) * | 2017-04-19 | 2017-07-04 | 中冶华天南京工程技术有限公司 | The movable heat-preservation system and method for system is sent for blank hot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20021127 Termination date: 20110123 |