CN201003059Y - Lower suspension tilting converter - Google Patents
Lower suspension tilting converter Download PDFInfo
- Publication number
- CN201003059Y CN201003059Y CNU2007200471861U CN200720047186U CN201003059Y CN 201003059 Y CN201003059 Y CN 201003059Y CN U2007200471861 U CNU2007200471861 U CN U2007200471861U CN 200720047186 U CN200720047186 U CN 200720047186U CN 201003059 Y CN201003059 Y CN 201003059Y
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- CN
- China
- Prior art keywords
- backing ring
- furnace shell
- converter
- hanger
- vertical
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model pertains to the technical field of steel-making device, relating to a converter with a tilting lower hanger. The utility model is mainly characterized in that the converter shell is hung at the central part of the backing ring with the help of the link joint, pin and knuckle bearing; a position plate and a position bracket are arranged between the converter and the backing ring; therefore, no connecting elements of converter and the backing ring are positioned above the backing ring. Due to the above structure, the utility model can keep the apron board mounting relatively vertical; therefore, the steel slag easily falls down along the margin of the apron board, and the steel slag is uneasily to concrete together; moreover, the utility model has a simple structure, convenient manufacture, installation and maintenance and reliable and secure run.
Description
Technical field
The utility model belongs to the steelmaking equipment technical field, relates to hanging the converter of fascinating under a kind of, is applicable to the compound steel-making converter that blows of the oxygen top blown or the end, top.
Technical background
At present, oxygen converter steelmaking is still the main method of domestic and international steel-making.People have designed converter installation miscellaneous for this reason.The type of attachment of converter shell and backing ring also has several, and similar structure of the present utility model has following three kinds:
First kind of converter installation is with the ball socket bearing of three boatswain chairs by the boatswain chair two ends furnace shell to be bearing on the backing ring, boatswain chair upper end ball socket bearing is installed in the supporting base on the backing ring end face, by pin boatswain chair and backing ring are coupled together, the shortcoming of this converter is: have three to exceed a lot of supporting base of backing ring end face on backing ring, if skirtboard is set on it, it is mild just to make skirtboard install, the slag that spills from fire door is difficult for landing, make furnace crown position accumulated slag, if clear up untimelyly, accumulated slag can make converter produce to fascinate negative moment too much.
Second kind of converter installation is with six groups of above thin steel bands furnace shell and backing ring to be coupled together, and it is that the upper end of thin steel band is fixed on the bottom surface of backing ring by bearing, and the lower end that approaches steel band is fixed on the Lower Half of furnace shell by bearing.Thereby realize furnace shell is hung in backing ring central authorities.The shortcoming of this converter is: arranged many groups of thin steel bands on the furnace shell circumference, therefore, formed superfluous constraint (static indeterminacy) system, be difficult to accurately analyze the stressing conditions of the thin steel band of each group in the design.In use, owing to installation error, furnace shell local temperature height, thermal expansion amount is big, and some thin steel band will occur is not to be subjected to pulling force, but is stressed.This will increase additional pulling force to all the other thin steel bands.Can damage supporting base or thin steel band standing bolt when serious.
The third converter installation is with six groups of above tendons furnace shell and backing ring to be coupled together, and it is that the upper end of tendon is fixed on the bottom surface of backing ring by supporting, and the lower end of tendon is fixed on the Lower Half of furnace shell by supporting.Thereby realize furnace shell is hung in backing ring central authorities.The shortcoming of this converter is: arranged many groups tendon on around furnace shell.Therefore, form superfluous constraint (static indeterminacy) system, be difficult to accurately analyze the stressing conditions of respectively organizing tendon in the design.In use, owing to installation error, furnace shell local temperature height, thermal expansion amount is big, some tendon will occur and not be subjected to pulling force.In addition, tendon can only be from external import at present, and equipment manufacturing cost is higher.
Technology contents
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of steelmaking equipment is provided, and hangs the converter of fascinating under promptly a kind of.
In order to reach above-mentioned purpose, the utility model provides hangs the converter of fascinating under a kind of, is to realize like this.
Hang the converter of fascinating under a kind of, comprise furnace shell, backing ring, gudgeon, pin, oscillating bearing, vertical carrier bar, pin and oscillating bearing are hung furnace shell in backing ring central authorities, and vertical carrier bar is connected with the vertical hanger of backing ring with oscillating bearing one end by pin, and the other end is connected with the vertical hanger of furnace shell; Be provided with horizontal carrier bar below the gudgeon of furnace shell both sides, an end of horizontal carrier bar is connected with the horizontal hanger of oscillating bearing and furnace shell by pin, and the other end is connected with the horizontal hanger of oscillating bearing and backing ring by pin.
Three the vertical carrier bars that have that connect furnace shell and backing ring, one in non-tapping side mid-way, and two other is at the tapping oral-lateral, and is big as far as possible at the angle of two vertical carrier bars of tapping oral-lateral setting and furnace shell medullary ray, but must not surpass hexagonal angle.
Below the backing ring of non-tapping side, be provided with preset pieces, on the furnace shell of non-tapping side, be provided with spacer.
The utility model compared with prior art has the following advantages:
Advantage of the present utility model is that web member is simple in structure, and manufacturing and installation are all convenient and practical, good reliability; Vertically, all be provided with oscillating bearing in the horizontal hanger, lower to the accuracy requirement of its installation site, and also hanger has very strong adaptivity to the distortion of furnace shell; Hanger is to be welded on furnace shell or the backing ring, and it is very convenient to construct.In addition, this set of connection devices of converter is a statically determinate system, therefore can accurately calculate its stressed size in design, so that select suitable size and material, guarantees reliable, practical.
Description of drawings
Accompanying drawing and drawing explanation:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is the C-C sectional view of Fig. 3.
Wherein: 1-preset pieces, 2-backing ring, 3-spacer, 4-gudgeon, the horizontal hanger of 5-furnace shell, 6-furnace shell, the vertical hanger of 7-backing ring, the vertical carrier bar of 8-, the vertical hanger of 9-furnace shell, the horizontal carrier bar of 10-, the horizontal hanger of 11-furnace shell, the horizontal hanger of 12-backing ring, 13-pin, 14-oscillating bearing, 15-tap hole
Specific embodiment
Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is further described.
As Fig. 1,2,3 and shown in Figure 4, hang the converter of fascinating under a kind of, comprise furnace shell 6, backing ring 2, gudgeon 4, pin 13, oscillating bearing 14, three vertical hangers 9 of furnace shell and two horizontal hangers 11 of furnace shell are set on the circumference of furnace shell 6, three vertical carrier bars 8 and two horizontal carrier bars 10 are hung furnace shell 6 in backing ring 2 central authorities by pin 13 and oscillating bearing 14, vertical carrier bar 8 is connected with backing ring 2 vertical hangers 7 with oscillating bearing 14 one ends by pin 13, and the other end is connected with furnace shell 6 vertical hangers 9; Be provided with 2 horizontal carrier bars 10 below furnace shell 6 both sides gudgeons, an end of horizontal carrier bar 10 is connected with the horizontal hanger 5 of furnace shell 6 with oscillating bearing 14 by pin 13, and the other end is connected with the horizontal hanger 12 of oscillating bearing 14 and backing ring by pin 13.
Connect furnace shell 6 and be arranged on non-tapping side mid-way with 8, one of the vertical carrier bars of backing ring 2, two other is arranged on tap hole 15 sides, and two vertical carrier bars 8 that are provided with at the tapping oral-lateral are big as far as possible with the angle of furnace shell 6 medullary rays, but must not surpass hexagonal angle.
Below the backing ring 2 of non-tapping side, be provided with 2 preset piecess 1, on the furnace shell of non-tapping side, be provided with spacer 3.
The utility model adopts three vertical carrier bars 8 by pin 13 oscillating bearings 14 furnace shell and backing ring 2 to be coupled together, this has just overcome above-mentioned first kind shortcoming significantly, make the skirtboard of furnace shell upper end install very uprightly, that is: the angle of skirtboard and furnace shell 6 vertical center lines is very little, make to be difficult for accumulated slag on the skirtboard, improved the security of converter inclining.All coupling devices of furnace shell 6 and backing ring 2 are all at backing ring below 2, so the layout water cooling tube that can try one's best of the furnace shell part of backing ring 2 or more, so that the temperature of reduction furnace crown.In addition, at vertical carrier bar 8 two ends oscillating bearing 14 being arranged all, is because furnace shell is worked under up to 200～400 ℃ hot conditions when smelting, and not only body of heater is in short transverse, and reaches radial direction around and all have thermograde.Because this thermograde causes the different thermal expansion of furnace shell 6 each several parts, make it produce thermal stress deformation, adopt this technical scheme, can freely be subjected to displacement angle with the distortion of furnace shell 6 and change, and hanger, pin 13 etc. not produced additional stress with backing ring 2.The restraint system that 8 pairs of furnace shells 6 of three vertical carrier bars are set is static determinacy, can analyze the suffered power of vertical carrier bar exactly during design, this has just overcome the shortcoming of prior art, so that determine its size and material, reach optimization design, and guaranteed safe operation.
Preset pieces 1 and spacer 3 are welded on respectively on backing ring 2 and the furnace shell 6, and their effect is that assurance furnace shell 6 and the relative position relation of backing ring 2 on gudgeon 4 medullary ray vertical direction are constant.
That uses that the technical program realizes hangs the converter of fascinating down, makes and install all convenient and practical, safe and reliable to operation, and equipment installs, easy to maintenance.
Claims (5)
1. hang the converter of fascinating under one kind, comprise furnace shell [6], backing ring [2], gudgeon [4], pin [13], oscillating bearing [14], it is characterized in that: vertical carrier bar [8], pin [13] and oscillating bearing [14] are hung furnace shell [6] in backing ring [2] central authorities, vertical carrier bar [8] is connected with the vertical hanger of backing ring [7] with oscillating bearing [14] one end by pin [13], and the other end is connected with the vertical hanger of furnace shell [9]; Be provided with horizontal carrier bar [10] in the below of furnace shell [6] both sides gudgeons [4], one end of horizontal carrier bar [10] is connected with the horizontal hanger of furnace shell [11] with oscillating bearing [14] by pin [13], and the other end is connected with the horizontal hanger of backing ring [12] with oscillating bearing [14] by pin [13].
2. according to claim 1ly hang the converter of fascinating under a kind of, it is characterized in that, connect furnace shell [6] and be provided with three with the vertical carrier bar [8] of backing ring [2], one in non-tapping side mid-way, two other is arranged on tap hole [15] side, two the vertical carrier bars [8] that are provided with in tap hole [15] side are big as far as possible with the angle of furnace shell [6] medullary ray, but must not surpass hexagonal angle.
3. according to claim 1ly hang the converter of fascinating under a kind of, its special type is: be provided with preset pieces [1] below the backing ring [2] of non-tapping side, be provided with spacer [3] on the furnace shell [6] of non-tapping side.
4. according to claim 1ly hang the converter of fascinating under a kind of, its special type is: the vertical hanger with furnace shell of the horizontal hanger of furnace shell [5] [9] is welded on the furnace shell [6].
5. according to claim 1ly hang the converter of fascinating under a kind of, its special type is: the vertical hanger with backing ring of the horizontal hanger of backing ring [12] [7] is welded on the backing ring [2].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200471861U CN201003059Y (en) | 2007-01-08 | 2007-01-08 | Lower suspension tilting converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200471861U CN201003059Y (en) | 2007-01-08 | 2007-01-08 | Lower suspension tilting converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201003059Y true CN201003059Y (en) | 2008-01-09 |
Family
ID=39038597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200471861U Expired - Fee Related CN201003059Y (en) | 2007-01-08 | 2007-01-08 | Lower suspension tilting converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201003059Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845532A (en) * | 2010-04-19 | 2010-09-29 | 中冶南方工程技术有限公司 | Connecting mechanism adaptive to free movement of self-deformation member space |
| CN103572073A (en) * | 2013-11-22 | 2014-02-12 | 宁夏鹏程致远自动化技术有限公司 | Novel tipping device for high-temperature material container |
| CN103924028A (en) * | 2013-01-15 | 2014-07-16 | 丹尼尔和科菲森梅克尼齐有限公司 | Tilting converter |
| CN104313237A (en) * | 2014-11-14 | 2015-01-28 | 中冶南方工程技术有限公司 | Four-point suspension link device of converter body |
| WO2018014765A1 (en) * | 2016-07-19 | 2018-01-25 | 中冶赛迪工程技术股份有限公司 | Connecting apparatus for space flipping vessel |
-
2007
- 2007-01-08 CN CNU2007200471861U patent/CN201003059Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845532A (en) * | 2010-04-19 | 2010-09-29 | 中冶南方工程技术有限公司 | Connecting mechanism adaptive to free movement of self-deformation member space |
| CN101845532B (en) * | 2010-04-19 | 2012-11-14 | 中冶南方工程技术有限公司 | Connecting mechanism adaptive to free movement of self-deformation member space |
| CN103924028A (en) * | 2013-01-15 | 2014-07-16 | 丹尼尔和科菲森梅克尼齐有限公司 | Tilting converter |
| CN103572073A (en) * | 2013-11-22 | 2014-02-12 | 宁夏鹏程致远自动化技术有限公司 | Novel tipping device for high-temperature material container |
| CN104313237A (en) * | 2014-11-14 | 2015-01-28 | 中冶南方工程技术有限公司 | Four-point suspension link device of converter body |
| WO2018014765A1 (en) * | 2016-07-19 | 2018-01-25 | 中冶赛迪工程技术股份有限公司 | Connecting apparatus for space flipping vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Termination date: 20130108 |