CN201659284U - Sloping brick of tank wall of novel molten steel tank and sloping structure thereof - Google Patents
Sloping brick of tank wall of novel molten steel tank and sloping structure thereof Download PDFInfo
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- CN201659284U CN201659284U CN2009202895561U CN200920289556U CN201659284U CN 201659284 U CN201659284 U CN 201659284U CN 2009202895561 U CN2009202895561 U CN 2009202895561U CN 200920289556 U CN200920289556 U CN 200920289556U CN 201659284 U CN201659284 U CN 201659284U
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Abstract
The utility model relates to a sloping brick of a novel molten steel tank, which is characterized in that an included angle of the side surface and the bottom surface of a thick end of the sloping brick is smaller than 90 degrees and an included angle of the side surface and the top surface of a thin end thereof is larger than 90 degrees. A used sloping structure of the novel molten steel tank is characterized in that the sloping masonry state sequence is as follows: a Q1 sloping brick (8), a Q2 sloping brick (9), a Q3 sloping brick (10), the Q1 sloping brick (8) with a sheet brick, the Q2 sloping brick (9) with a sheet brick and the Q3 sloping brick (10) with a sheet brick, and the sequence is circulated accordingly so as to form the sloping structure with one start and multiple repeating. The utility model leads the slope rate of upward-spinning masonry to be completely consistent, thus being capable of eliminating superstandard horizontal brick joints and superstandard triangle vertical brick joints, and further ensuring the masonry quality. The sloping brick of the novel molten steel tank and the sloping structure thereof eliminate the accident potentials of steel leakage and bleed out, and effectively prolong the service life of the masonry.
Description
Technical field
The utility model relates to the molten steel jar, is that a kind of molten steel jar tank skin plays sloping brick and plays sloping structure specifically.
Background technology
Molten steel jar (claim ladle again, be commonly called as big jar, as Fig. 1-1, shown in the 1-2) is a container of containing the fortune molten steel in the steelmaking process.Up to now, adopt the brick molten steel jar tank skin working lining of building of omnipotent arc, its masonry construction all is to adopt double end block head, double helix to build by laying bricks or stones respectively at two gudgeon positions, as shown in Figure 2, because there is break in double helix before and after playing the slope, in the process that up spiral is built by laying bricks or stones, the break place unavoidably can produce the exceed standard horizontal brickwork joint and the triangle perps that exceeds standard.The horizontal brickwork joint that exceeds standard is the major hidden danger that causes oozing steel, bleed-out accident with the triangle perps that exceeds standard.And causing of this hidden danger is relevant with the shape that plays sloping brick on the one hand, also with the masonry construction that plays the slope direct relation is arranged on the other hand.
Summary of the invention
The purpose of this utility model provides a kind of novel liquid steel jar that can eliminate above-mentioned hidden danger fully and plays sloping brick and play sloping structure.
Described novel liquid steel jar plays sloping brick, be that top and bottom are the thin slice arc on plane, its longitudinal section is the thick other end of an end than thin wedge, it is characterized in that: the thick end side surface of described sloping brick and the angle of end face＜90 degree, the angle of thin end side surface and end face＞90 degree, and play the thick end side surface of sloping brick and the angle of bottom surface＜90 degree, the angle of thin end side surface and end face＞90 degree.
As a kind of special case, the side profile axial symmetry of described sloping brick.The side of playing sloping brick this moment presents the shape of isosceles trapezoid.
A kind of novel liquid steel jar of above-mentioned sloping brick that uses plays sloping structure, sloping brick, thin slice brick, basic brick have been comprised, the bottom has been sloping brick, on be basic brick or thin slice brick, start from gudgeon, it is characterized in that: the sequence of states of building by laying bricks or stones that plays the slope is: Q1 plays sloping brick, Q2 and plays that sloping brick, Q3 play sloping brick, the Q1 of band thin slice brick plays sloping brick it on, the Q2 of band thin slice brick plays sloping brick, is with the Q3 of thin slice brick to play sloping brick on it it on, and circulates according to this, forms a place repeated the sloping structure of starting.
Described Q1 play the tail end of sloping brick and head end that Q2 plays sloping brick contour, Q2 play the tail end of sloping brick and head end that Q3 plays sloping brick contour, the head end that Q3 plays the tail end of sloping brick and Q1 of band thin slice brick plays sloping brick on it is contour.
Play sloping brick and be with the Q3 of thin slice brick to play the joint end to end that has formed the slope between the sloping brick on it at Q1, play on the sloping brick position that Q3 near band thin slice brick on it plays sloping brick at the Q1 of described joint end to end and be provided with special-purpose mistake and meet brick, Q1 plays that sloping brick end adds that mistake is met brick and to play the tail end of sloping brick contour for the Q3 that is with the thin slice brick on it.
1), Q1 plays sloping brick and play sloping brick binding slices brick in conjunction with fissure of displacement brick with Q3 and splice the state of building by laying bricks or stones that plays the slope at the place of starting uses one of following two kinds of structures:; 2), Q1 rises before the sloping brick along the inclined-plane that Q1 plays sloping brick and has filled the slope.
The utility model makes the gradient of building by laying bricks or stones on the screw in full accord, thereby can eliminate the exceed standard horizontal brickwork joint and the triangle perps brickwork joint that exceeds standard fully, guarantees masonry quality.This novel liquid steel jar plays sloping brick and plays a sloping structure and eliminate fully and ooze steel, bleed-out accident potential, has effectively prolonged masonry service life.
Description of drawings
Fig. 1-the 1st, molten steel jar structure schematic diagram,
Fig. 1-2 is the vertical view of Fig. 1-1,
Fig. 2 is that schematic diagram is built on the slope of rising of prior art by laying bricks or stones,
Fig. 3-the 1st, a sloping brick front view of prior art,
Fig. 3-the 2nd, the vertical view of Fig. 3-1,
Fig. 4-the 1st, the utility model play sloping brick front view,
Fig. 4-the 2nd, the vertical view of Fig. 4-1,
Fig. 5 is that schematic diagram is built on the rise slope of girth error during less than 30mm by laying bricks or stones,
Fig. 6 is that schematic diagram is built on the rise slope of girth error when being 30mm-60mm by laying bricks or stones.
Among the figure: the 1-gudgeon, 2-working lining, 3-play sloping brick, and 4-is joint end to end, 5-thin slice brick, 6-fissure of displacement brick, the basic brick of 7-, 8-Q1 plays sloping brick, and 9-Q2 plays sloping brick, and 10-Q3 plays sloping brick, the 11-filler.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified: the novel liquid steel jar plays sloping brick as shown in Fig. 4-1,4-2, be that top and bottom are the thin slice arc on plane, be the thin wedge of the thick other end of an end, the thick end side surface of described sloping brick and the angle of end face＜90 degree, the angle of thin end side surface and end face＞90 degree, especially: play the thick end side surface of sloping brick and the angle of bottom surface＜90 degree, the angle of thin end side surface and end face＞90 degree.
As a kind of special case, the side profile of described sloping brick is with middle axial symmetry.
The sloping brick that rises with respect to prior art, shape has had change, a sloping brick that uses at present is bottom surface and lateral vertical, be that the slope forms the single face wedge above, when the vertical single face wedge in side and bottom surface plays the rectangular basic brick of sloping brick and each face and combines, play sloping brick and be on the plane owing to basic brick is in the inclined-plane, the inevitable shape of Mosaic face has been the gap of angle of slope in an angle, end face formed angle when perhaps the thin slice brick was with a sloping brick or slope splicing, end face forms angle when perhaps playing sloping brick and brick splicing substantially, make the basic brick on it plainly not build by laying bricks or stones, may cause slit, exceed the GB requirement of 2mm above 4mm.Use two-sided wedge of the present utility model to play sloping brick, the front and back faying face of its side is not perpendicular to the ground.Use following masonry construction can eliminate the gap that exceeds standard.
A kind of novel liquid steel jar of above-mentioned sloping brick that used plays sloping structure, as shown in Fig. 5,6, sloping brick, thin slice brick, basic brick have been comprised, the bottom has been sloping brick, on be basic brick or thin slice brick, the sequence of states of building by laying bricks or stones that plays the slope is: Q1 plays sloping brick 8, Q2 and plays that sloping brick 9, Q3 play sloping brick 10, the Q1 of band thin slice brick plays sloping brick 8 it on, the Q2 of band thin slice brick plays sloping brick 9, is with the Q3 of thin slice brick to play sloping brick 10 on it it on, and circulates according to this, forms a place repeated the sloping structure of starting.
Described Q1 play the tail end of sloping brick 8 and head end that Q2 plays sloping brick 9 contour, Q2 play the tail end of sloping brick 9 and head end that Q3 plays sloping brick 10 contour, the head end that Q3 plays the tail end of sloping brick 10 and Q1 of band thin slice brick plays sloping brick 8 on it is contour.
Play sloping brick 8 and be with the Q3 of thin slice brick to play the joint end to end 4 that has formed the slope between the sloping brick 10 on it at Q1, play on the sloping brick 8 position that Q3 near band thin slice brick on it plays sloping brick 10 at the Q1 of described joint end to end 4 and be provided with special-purpose mistake and meet brick 6, Q1 rise sloping brick 8 head ends add mistake meet brick 6 and its to go up the Q3 that is with the thin slice brick to play the tail end of sloping brick 10 contour.
The state of building by laying bricks or stones that plays the slope at the place of starting uses one of following two kinds of structures: 1, Q1 plays sloping brick 8 and plays 5 splicings of sloping brick 10 binding slices bricks in conjunction with fissure of displacement brick 6 with Q3; 2, Q1 rises before the sloping brick 8 along the inclined-plane that Q1 plays sloping brick 8 and has filled the slope.
This kind masonry construction inventor is referred to as that a place starts, many spirals of uniform slope masonry construction, makes the faying face of each adjacent bricks that good cooperation be arranged, and has eliminated the gap that exceeds standard fully.
When actual building by laying bricks or stones, 1 place starts at arbitrary gudgeon, and (error of girth is when 0-30mm) builds by laying bricks or stones according to the structure of Fig. 5 under perfect condition; (when the error of girth during at 30mm-60mm) builds by laying bricks or stones according to the structure of Fig. 6 when girth changes.When the error of girth when positive and negative 60mm is following, all can reach the masonry quality of high-quality.
With 80 tons of ladles of Wuhan Iron and Steel Plant is that the size that example plays sloping brick is determined as follows:
The size of novel sloping brick
| ? | Thick end (mm) | Bao Duan (mm) | Consumption (piece) |
| Q1 plays sloping brick | 45? | 30? | 12? |
| Q2 plays sloping brick | 60? | 45? | 12? |
| Q3 plays sloping brick | 60? | 75? | 6? |
| The thin slice brick | 45? | 45? | 18? |
One group of piece that plays sloping brick is counted K1 and is determined:
The thickness ÷ that one group of piece that plays sloping brick is counted the basic brick of K1=plays sloping brick difference in height (a climbing height that plays sloping brick).
If the thickness=90mm of basic brick plays sloping brick difference in height=15mm,
One group of piece number=6 of playing sloping brick then;
Playing the length L of sloping spiral number (playing a sloping spiral group number) n and a sloping brick determines:
If the middle radius of molten steel jar tank skin ground floor working lining is RZ, play the length L (span is 250mm to 350mm) of sloping brick,
K1 * n=2 * 3.14 * RZ ÷ L then;
K1×n＝6.28×RZ÷L
N can only be an integer, and gets 3-6 and be advisable, and L gets 250-350mm and is advisable.
Play sloping spiral number and the corresponding relation that plays sloping brick length:
If RZ=1155.3mm, K1=6
Then n gets 4, L gets 300mm+2mm, and 2mm is that brickwork joint is thick here.
Need use the level of returning of falling off in the molten steel tank top equally, when integrated poured, tank skin is brick to design height, forms the chieftain of spiral naturally, need not look for into level.
The molten steel jar then needs to carry out levelling (size of the brick of falling off and the corresponding design of size that plays sloping brick) with the brick of falling off along not having when integrated poured, and tank skin brick and jar are filled out tight along the gap of staying 30-50mm between the steel plate with bittern magnesium chamotte.
Claims (7)
1. a novel liquid steel jar plays sloping brick, be that top and bottom are the thin slice arc on plane, its longitudinal section is the thick other end of an end than thin wedge, it is characterized in that: the thick end side surface of described sloping brick and the angle of end face＜90 degree, the angle of thin end side surface and end face＞90 degree, and play the thick end side surface of sloping brick and the angle of bottom surface＜90 degree, the angle of thin end side surface and end face＞90 degree.
2. molten steel jar according to claim 1 plays sloping brick, it is characterized in that: the side profile of described sloping brick is with middle axial symmetry.
3. one kind has been used the novel liquid steel jar of described sloping brick of claim 1 to play sloping structure, sloping brick, thin slice brick, basic brick have been comprised, the bottom has been sloping brick, on be basic brick or thin slice brick, start from gudgeon, it is characterized in that: the sequence of states of building by laying bricks or stones that bottom plays the slope is: Q1 plays sloping brick (8), Q2 and plays that sloping brick (9), Q3 play sloping brick (10), the Q1 of band thin slice brick plays sloping brick (8), is with the Q2 of thin slice brick to play sloping brick (9) it on, is with the Q3 of thin slice brick to play sloping brick (10) on it it on, and circulation according to this, form a place repeated the sloping structure of starting.
4. molten steel jar according to claim 3 plays sloping structure, it is characterized in that: described Q1 play the tail end of sloping brick (8) and head end that Q2 plays sloping brick (9) contour, Q2 play the tail end of sloping brick (9) and head end that Q3 plays sloping brick (10) contour, the head end that Q3 plays the tail end of sloping brick (10) and Q1 of band thin slice brick plays sloping brick (8) on it is contour.
5. molten steel jar according to claim 3 plays sloping structure, it is characterized in that: play sloping brick (8) and be with the Q3 of thin slice brick to play the joint end to end (4) that has formed the slope between the sloping brick (10) on it at Q1, play on the sloping brick (8) position that Q3 near band thin slice brick on it plays sloping brick (10) at the Q1 of described joint end to end (4) and be provided with special-purpose mistake and meet brick (6), Q1 rise sloping brick (8) head end add mistake meet brick (6) and its to go up the Q3 that is with the thin slice brick to play the tail end of sloping brick (10) contour.
6. molten steel jar according to claim 3 plays sloping structure, it is characterized in that: the state of building by laying bricks or stones that plays the slope at the place of starting uses following structure: Q1 to play sloping brick (8) and plays sloping brick (10) binding slices brick (5) splicing in conjunction with fissure of displacement brick (6) with Q3.
7. molten steel jar according to claim 3 plays sloping structure, it is characterized in that: the state of building by laying bricks or stones that plays the slope at the place of starting uses following structure: Q1 to play sloping brick (8) and has filled the slope along the inclined-plane that Q1 plays sloping brick (8) before.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202895561U CN201659284U (en) | 2009-12-25 | 2009-12-25 | Sloping brick of tank wall of novel molten steel tank and sloping structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202895561U CN201659284U (en) | 2009-12-25 | 2009-12-25 | Sloping brick of tank wall of novel molten steel tank and sloping structure thereof |
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| Publication Number | Publication Date |
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| CN201659284U true CN201659284U (en) | 2010-12-01 |
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| CN2009202895561U Expired - Fee Related CN201659284U (en) | 2009-12-25 | 2009-12-25 | Sloping brick of tank wall of novel molten steel tank and sloping structure thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103157784A (en) * | 2011-12-19 | 2013-06-19 | 攀钢集团攀枝花钢钒有限公司 | Skew brick and steel ladle wall construction method using the same |
| CN102107276B (en) * | 2009-12-25 | 2013-07-03 | 武汉钢铁集团精鼎工业炉有限责任公司 | Novel slope-forming brick for wall of ladle and slope forming process |
| CN103252487A (en) * | 2013-05-27 | 2013-08-21 | 德清县钢友耐火材料有限公司 | Novel steel ladle |
| CN105438677A (en) * | 2014-09-29 | 2016-03-30 | 宝山钢铁股份有限公司 | Steel plate for tank wall of large-medium-sized storage tank, manufacturing method of steel plate and tank wall structure |
-
2009
- 2009-12-25 CN CN2009202895561U patent/CN201659284U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107276B (en) * | 2009-12-25 | 2013-07-03 | 武汉钢铁集团精鼎工业炉有限责任公司 | Novel slope-forming brick for wall of ladle and slope forming process |
| CN103157784A (en) * | 2011-12-19 | 2013-06-19 | 攀钢集团攀枝花钢钒有限公司 | Skew brick and steel ladle wall construction method using the same |
| CN103157784B (en) * | 2011-12-19 | 2015-11-18 | 攀钢集团攀枝花钢钒有限公司 | The ladle wall laying method of a kind of skew brick and this skew brick of use |
| CN103252487A (en) * | 2013-05-27 | 2013-08-21 | 德清县钢友耐火材料有限公司 | Novel steel ladle |
| CN105438677A (en) * | 2014-09-29 | 2016-03-30 | 宝山钢铁股份有限公司 | Steel plate for tank wall of large-medium-sized storage tank, manufacturing method of steel plate and tank wall structure |
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| Date | Code | Title | Description |
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| 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: 20101201 Termination date: 20131225 |