CN101285109A - Four-point suspended converter connecting apparatus - Google Patents
Four-point suspended converter connecting apparatus Download PDFInfo
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- CN101285109A CN101285109A CNA2008100479716A CN200810047971A CN101285109A CN 101285109 A CN101285109 A CN 101285109A CN A2008100479716 A CNA2008100479716 A CN A2008100479716A CN 200810047971 A CN200810047971 A CN 200810047971A CN 101285109 A CN101285109 A CN 101285109A
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- furnace shell
- backing ring
- gudgeon
- otic placode
- guide rod
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Abstract
Four-point suspended converter connection device relates to smelting mechanical equipment. Aiming at the temperature distortion problem, which can not be solve properly, existed in the connection device between a converter body and backing rings, the high requirement to a furnace mantle as a result of few supporting points, the uneven load problem as a result of a plurality of supporting points and the easily broken problem of three-points suspended connection, etc., the invention provides a four-point suspended converter connection device which adopts four suspension supporting points distributed uniformly along the circumferential direction of the furnace body to connect the furnace body and the backing rings. The connection device reduces requirements on the thickness of a furnace wall and materials performance, so production costs is reduced. Meanwhile, the four-point suspended converter connection device has the advantages of novel structure, high freeness, reasonable power distribution, safety link of a furnace shell and the supporting points, and thermal deformation compensation at any position of the converter under the condition of uninterrupted smelting to ensure successfully steel smelting and is propitious to spread and exploitation.
Description
Technical field
The present invention relates to the bracing or strutting arrangement of a kind of smelting mechanical equipment, particularly a kind of converter body, the coupling device that concrete is between converter body and the backing ring.
Background technology
Domestic and international large, medium and small converter has multiple coupling device, and that uses at present mainly contains following four kinds: 3 ball pivots in top, 2 supportings of gudgeon end, 8 the spring arm-ties in bottom, bottom trifilar suspension.Above coupling device has following weak point:
Top three penalty kick hinge types are present domestic and international application coupling units the most widely, but the thermal distortion that the expanded by heating that its seven pairs of horizontal limiting components can not satisfy body of heater well causes, body of heater causes abnormal impact noise in tapping/reinforced/rotary courses such as deslagging.
The stress point of 2 supporting types of gudgeon end is few, and every average force is very big, and this wall thickness and material capability to furnace shell is had higher requirement, and the intensity and toughness of furnace shell is had a negative impact.
The stress point of bottom 8 spring arm-ties pattern is too many, be difficult to guarantee during on-the-spot the installation its 8 stressed evenly, and when body of heater deslagging fire door stood upside down downwards, the rigidity of its 8 spring arm-ties and stability were not as other several patterns.
2 horizontal limiting components of bottom trifilar suspension pattern contain 2 long connecting rods, 2 furnace shell bearings, 2 backing ring bearings, 4 bearing pins, 12 oscillating bearings etc. altogether, because body of heater is deslagging/tapping/reinforced grade in the rotary course, the gravity of furnace shell will produce huge moment M at 2 long connecting rod places, generally speaking when fire door rotates to level attitude, the moment M at 2 long connecting rod places
Connecting rod≈ (1.6～1.8) M
Fascinate, M in the formula
FascinateBe the maximum of the converter moment of fascinating, M
Connecting rodBe the converter maximal bending moment that two connecting rods produce in the process of fascinating; This moment M
Connecting rodTo produce very big internal stress to 2 horizontal limiting components, the accident of fracture just appearred in domestic certain steel mill member herein.
Summary of the invention
Existence can not solve the problem of thermal distortion well at the coupling device between present converter body and the backing ring, because supporting-point is few furnace shell is required high, problems such as crack conditions appear in unbalance stress and trifilar suspension mode of connection easily because stress point is many, the invention provides a kind of coupling device, can address the above problem preferably.
Purpose of the present invention is achieved by the following scheme:
Adopt four hanger bearing points to be connected between a kind of four-point suspended converter connecting apparatus, body of heater and backing ring, four hanger bearing points are along the circumferential uniform distribution of body of heater.
The position that is provided with of above-mentioned four hanger bearing points is respectively: near one of driving side gudgeon, near one of slave end gudgeon, near one of tapping side, near one of charging side; And all hanger bearing points all are arranged in the bottom of backing ring.
In the aforementioned structure, near driving side gudgeon and the slave end gudgeon hanger bearing structure is identical, concrete structure is as follows: be welded with the backing ring master under the backing ring at gudgeon place and connect otic placode, corresponding position on the furnace shell is welded with the furnace shell master and connects otic placode, and the backing ring master connects otic placode and furnace shell master, and to be connected the otic placode direction vertical; Also comprise the right-angled intersection web plate, the two ends up and down of described right-angled intersection web plate are connected otic placode respectively and are connected otic placode with the furnace shell master and connect by bearing pin with the backing ring master, joint sphere standard rolling bearing is installed between described bearing pin and the right-angled intersection web plate, and it is spacing fixing to carry out relative position by axle sleeve.
In the aforementioned structure, near near the hanger bearing structure that the tapping side is and the charging side is is identical, concrete structure is as follows: be welded with the backing ring master and be connected otic placode near the tapping side with under near the backing ring in charging side, be positioned at the backing ring master and connect on the furnace shell under the otic placode and be welded with the furnace shell link span, it is vertical with furnace shell link span direction that the backing ring master connects otic placode; Also comprise main bolt, the upper end of described main bolt is connected otic placode with the backing ring master and connects by bearing pin, screw thread is connected with upper nut and lower nuts in the lower end of main bolt, described furnace shell link span is arranged between upper nut and the lower nuts, also is provided with the dish spring group of adjusting preliminary tension between furnace shell link span and lower nuts.Simultaneously, between furnace shell link span and upper nut, head bearing is installed, between furnace shell link span and the dish spring group lower bearing is installed; Described head bearing upper surface is provided with inner groovy, is provided with the dish spring in the inner groovy; The disc spring pad plate is installed between described head bearing and the upper nut, and described disc spring pad plate equates with the top surface area of head bearing.
The present invention is except that providing above-mentioned four hanger bearing points and concrete structure, provide a kind of further furnace shell has been carried out the spacing device of level, described horizontal stop means is four groups: each one group of the above and below of driving side gudgeon and be symmetrical arranged along the gudgeon sea line, each one group of the above and below of slave end gudgeon and be symmetrical arranged along the gudgeon sea line; Every group of horizontal stop means is two, and two horizontal stop means in every group are separately positioned on the gudgeon both sides and are the centrosymmetry setting with the gudgeon vertical line.
The concrete structure of each horizontal stop means is as follows:
On backing ring, be fixed with stop frame, be fixed with clapboard on the furnace shell corresponding, be provided with wedge between clapboard and the stop frame with the stop frame position; Described wedge front end contacts with furnace shell, and the rear end is equipped with spring assembly.
The structure of described spring assembly is, it comprises dish spring pressing plate, and described dish spring pressing plate and stop frame are fixed as one, and concrete fixed form can be selected to be connected by adjustable bolt between dish spring pressing plate and the stop frame; Described dish spring pressing plate is provided with centre hole, and an end of guide rod passes this centre hole, and the other end of guide rod contacts with wedge; Be fixed with dish spring plate washer on the described guide rod, between dish spring pressing plate and dish spring plate washer, be provided with dish spring group.
To the aforementioned levels position limiting structure, further the scheme of optimizing is that location guide baffle plate on dish spring plate washer, the edge of guide rod baffle plate extend out to outside the dish spring baffle edge; Stop frame is provided with the adjustment bolt, adjusts bolt and is arranged on the direction of motion of guide rod baffle edge.
Basic function of the present invention is that converter housing and backing ring are linked together, four mode of connection that the hanger bearing point supports have been adopted, with respect to 2 and three-point support, the present invention has reduced the requirement to furnace shell wall thickness and material capability, has therefore reduced production cost; Simultaneously, the present invention adopts different main the suspensions and secondary suspended structure, has guaranteed that each stress point reaches default stressed distribution.Described four hanger bearing points mainly bear the gravity of housing, do not bear moment of torsion and moment of flexure, and its stressed size is respective change with the variation of housing angle of rotation.Simultaneously, horizontal stop means provided by the invention, spacing based on dish spring elasticity, spacing with rigidity is to assist the thermal distortion that compensates body of heater, it mainly bears the gravity of housing and offset the huge moment that the gravity center of gravity of housing produces in rotary course, and its stressed size is the respective change with the variation of housing angle of rotation also.Novel structure of the present invention, degree of freedom height, stressed distribution is reasonable, can safely and reliably housing and backing ring be linked together, and can carry out thermal distortion compensation in any position of converter under the situation of uninterrupted blowing, therefore guaranteed carrying out smoothly of steel-making, be beneficial to and apply.
Description of drawings
Fig. 1 is the structural representation when using the upright working order of the converter of coupling device of the present invention;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is the structural representation when using the converter handstand working order of coupling device of the present invention;
Fig. 5 is the main structural representation that hangs of the present invention;
Fig. 6 is that the A of Fig. 5 is to view;
Fig. 7 is the secondary structural representation that hangs of elasticity of the present invention;
Fig. 8 is that the A of Fig. 7 is to view;
Fig. 9 is the structural representation of horizontal stop means of the present invention;
Figure 10 is the upward view of Fig. 9;
Figure 11 is the left view of Figure 10.
Wherein: body of heater 1, backing ring 2, driving side gudgeon 3, slave end gudgeon 4, tapping side 5, charging side 6;
The main structure that hangs C comprises: the backing ring master connects otic placode 8, and the furnace shell master connects otic placode 9, right-angled intersection web plate 10, bearing pin 11, joint sphere standard rolling bearing 12, axle sleeve 13;
The secondary structure that hangs D of elasticity comprises: the backing ring master connects otic placode 14, furnace shell link span 15, bearing pin 17, main bolt 18, upper nut 19, lower nuts 20, dish spring group 21, head bearing 22, lower bearing 23, dish spring 24, disc spring pad plate 25; Joint sphere standard rolling bearing 37;
The structure of horizontal stop means E comprises: stop frame 26, and clapboard 27, wedge 28, spring assembly 29, dish spring pressing plate 30, adjustable bolt 31, guide rod 32, dish spring 34, guide rod baffle plate 35 is adjusted bolt 36.
Embodiment
Elaborate the preferred embodiment of the present invention below in conjunction with accompanying drawing.
Referring to figs. 1 through Fig. 4, adopt four hanger bearing points to be connected between the four-point suspended converter connecting apparatus, body of heater 1 and backing ring 2, four hanger bearing points are along the uniform distribution that makes progress in week of body of heater 1.The position that is provided with of above-mentioned four hanger bearing points is respectively: driving side gudgeon 3 is neighbouring one, and slave end gudgeon 4 is neighbouring one, and tapping side 5 is neighbouring one, and charging side 6 is neighbouring one; And all hanger bearing points all are arranged in the bottom of backing ring 2.
About four hanger bearing points, near the structure of the hanger bearing point driving side gudgeon and the slave end gudgeon is identical, and we are called main suspension C at this; Near the tapping side with the charging side near the hanger bearing structure be identical, we are called the secondary D of suspension of elasticity at this; Therefore, four hanger bearing points of the present invention comprise two main C of suspension and two secondary D of suspension of elasticity.
Main suspension C has the two-dimensional freedom of space crossed motion, its concrete structure is as follows: with reference to Fig. 1, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, be welded with the backing ring master under the backing ring at gudgeon place and connect otic placode 8, the corresponding position on the furnace shell is welded with the furnace shell master and connects otic placode 9, and the backing ring master connects otic placode 8, and be connected otic placode 9 directions with the furnace shell master vertical; Also comprise right-angled intersection web plate 10, the two ends up and down of described right-angled intersection web plate 10 are connected otic placode 8 respectively and are connected otic placode 9 with the furnace shell master by bearing pin 11 connections with the backing ring master, joint sphere standard rolling bearing 12 is installed between described bearing pin 11 and the right-angled intersection web plate 10, and it is spacing fixing to carry out relative position by axle sleeve 13.
Right-angled intersection web plate 10 makes two bearing pins 11 do space grade separation motion, makes the thermal expansion distortion of body of heater have sufficient degree of freedom promptly to satisfy the body of heater thermal distortion in X, Y direction respectively.
The concrete structure of the secondary suspension of elasticity D is as follows: with reference to Fig. 1, Fig. 3, Fig. 4, Fig. 7, Fig. 8, be welded with the backing ring master and be connected otic placode 14 near the tapping side with under near the backing ring in charging side, be positioned at the backing ring master and connect on the furnace shell under the otic placode 14 and be welded with furnace shell link span 15, it is vertical with furnace shell link span 15 directions that the backing ring master connects otic placode 14; Also comprise main bolt 18, the upper end of described main bolt 18 is connected otic placode 14 and connects by bearing pin 17 with the backing ring master, joint sphere standard rolling bearing 37 is installed between bearing pin 17 and the main bolt 18, and it can make the dilatational strain of body of heater in the Y direction sufficient degree of freedom be arranged; Be connected with upper nut 19 and lower nuts 20 at the lower end of main bolt 18 screw thread, furnace shell link span 15 is arranged between upper nut 19 and the lower nuts 20, also be provided with the dish spring group 21 of adjusting preliminary tension between furnace shell link span 15 and lower nuts 20, the spring force of compression of dish spring group can be adjusted in 0～985 ton of scope herein.
Between furnace shell link span 15 and upper nut 19, head bearing 22 is installed, between furnace shell link span 15 and the dish spring group 21 lower bearing 23 is installed, described head bearing 22 and lower bearing 23 all are the nonstandard bearings of joint sphere, and they can make the thermal expansion distortion of body of heater that level of freedom is arranged in any direction; Described head bearing 22 upper surfaces are provided with inner groovy, are provided with a dish spring 24 in the inner groovy; Between described head bearing 22 and the upper nut 19 disc spring pad plate 25 is installed, described disc spring pad plate 25 equates with the top surface area of head bearing 22.The spring force of compression of described dish spring 24 can be adjusted in 0～98.5 ton of scope.Can set preliminary tension is 20～30 tons, make disc spring pad plate 25 just touch the end face of the nonstandard head bearing 22 of joint sphere, prevent the disadvantageous internal force of the excessive generation of preliminary tension of upper nut 19, in body of heater fascinates the handstand process, make sphere nonstandard head bearing 22 in joint bear the part weight that pressure is held body of heater, elasticity promptly of the present invention is secondary to hang and has the degree of freedom height/satisfy body of heater thermal distortion and dish spring buffered performance.
In the said structure, preferred design is that two main suspension C bear 3/10 of body of heater deadweight total load respectively; Two secondary D that hang of elasticity support 2/10 of body of heater deadweight total load respectively, and the secondary stressed big I that hangs of two concrete elasticity is regulated according to dish spring group rigidity and draught, avoids statically indeterminate problem occurs at 4.
The maximal bending moment M that the stress point of above-mentioned four-point suspension distributes backing ring is born
4 pointsReduce greatly, especially two main hanger bearing devices have born most of body of heater load, and be arranged near the gudgeon of both sides, can reduce moment of flexure and stress in bending that body of heater load produces like this on backing ring, the rigidity and the intensity of backing ring (equal sectional dimension is compared) are strengthened greatly.According to calculate the maximal bending moment M that four-point suspension produces on backing ring
4 pointsBe about the trifilar suspension moment M
3 points2/3rds, i.e. M
4 points≈ 2/3XM
3 points
The present invention is except that providing above-mentioned four hanger bearing points and concrete structure, provide a kind of further furnace shell has been carried out the spacing device E of level, described horizontal stop means E is four groups: the position is set with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, each one group of the above and below of driving side gudgeon 3 and be symmetrical arranged, each one group of the above and below of slave end gudgeon 4 and be symmetrical arranged along the gudgeon sea line along the gudgeon sea line; Every group of horizontal stop means is two, and two horizontal stop means in every group are separately positioned on the gudgeon both sides and are the centrosymmetry setting with the gudgeon vertical line.Therefore, four pairs of spacing one side of level are symmetrical distribution up and down at backing ring height upper edge gudgeon medullary ray, are symmetrically distributed before and after being along the gudgeon medullary ray on the other hand.
The concrete structure of each horizontal stop means E is with reference to Fig. 9, Figure 10, and Figure 11:
On backing ring, be fixed with stop frame 26, be fixed with clapboard 27 on the furnace shell corresponding, be provided with wedge 28 between clapboard 27 and the stop frame 26 with stop frame 26 positions; Described wedge 28 front ends and furnace shell or the otic placode that is fixed on the furnace shell contact, and the rear end is equipped with spring assembly 29.Each level is spacing mainly utilizes the self-locking (angle of wedge≤self-locking sliding angle) of wedge 28 to carry out work; The pressure face of wedge is held body of heater and is offset the gravity of body of heater, 3～12 ° of the angle a ≈ of preferred wedge when the angle of wedge of wedge≤self-locking sliding angle; The spring force of spring assembly 29 can make wedge be close to body of heater all the time and return to center position;
The structure of described spring assembly 29 is, it comprises dish spring pressing plate 30, is connected by adjustable bolt 31 between described dish spring pressing plate 30 and the stop frame 26;
The stop frame that is positioned at wedge tail end place is provided with the center macropore, and dish spring pressing plate is provided with central small hole, and the position of central small hole is in the other end away from the center macropore of wedge 28;
Also comprise guide rod 32 with larger diameter end 32-1 and smaller diameter end 32-2, the larger diameter end 32-1 of described guide rod is arranged in the center macropore of stop frame, the smaller diameter end 32-2 of guide rod is arranged in the central small hole of dish spring pressing plate 30, between the larger diameter end 32-1 of guide rod and dish spring pressing plate 30 dish spring group 34 is installed; The tail end of guide rod 32 contacts with wedge 28.The elasticity of the dish spring group 34 that four pairs of levels are spacing makes wedge 28 can compensate the thermal expansion distortion of body of heater, prevents that the thermal expansion distortion of body of heater from producing additional internal stress.
To the aforementioned levels position limiting structure, further the scheme of optimizing is, is fixed with guide rod baffle plate 35 on the larger diameter end 32-1 of guide rod, and the edge of guide rod baffle plate 35 extend out to outside the edge of guide rod larger diameter end 32-1; Stop frame is provided with the adjustment bolt, adjusts bolt and is arranged on the direction of motion at guide rod baffle plate 35 edges.
Every pair of level is spacing to have three roads " defence line " to carry out spacing stop work; In body of heater is fascinating process, the gravity that body of heater is huge will push wedge, in order to prevent that 4 wedges from retreating and safety is held body of heater, spacing following three roads " defence line " that designed of level:
First road " defence line ": utilize the frictional force between wedge and stop frame 26, the clapboard 27 to carry out self-locking;
Second road " defence line ": utilize the elastic force of spring assembly 29 to withstand wedge, prevent that body of heater wedge in the process of fascinating from shaking pine and unloading; The baker stage being installed at the scene, preferably controlling the pretension elastic force F=5 ton of each dish spring group, the specified elastic force F of each dish spring group is specified=and 42.6 tons;
The 3rd road " defence line ": the baker stage is installed at the scene, is 5mm with the gap adjustment between bolt 36 front ends and the guide rod baffle plate 35; Be that wedge can only retreat 5mm, bolt 36 just withstands guide rod baffle plate 35, makes wedge not continue to retreat again.
When body of heater fascinated vertical position from any position, the elastic force of 8 dish spring groups 34 that four pairs of levels are spacing drives 8 wedges made body of heater reset to the position, middle, and promptly these four pairs of levels are spacing has the thermal distortion of satisfying and a dish spring compensation reseting performance.
In addition, above-mentioned embodiment just to exemplary illustration of the present invention and and non-limiting its protection domain, those skilled in the art can be equal to replacement to the present invention's local structure, all within the protection domain of this patent.
Claims (10)
1. four-point suspended converter connecting apparatus is characterized in that adopting four hanger bearing points to be connected between body of heater and the backing ring, and four hanger bearing points are along the circumferential uniform distribution of body of heater.
2. four-point suspended converter connecting apparatus according to claim 1 is characterized in that the position that is provided with of four hanger bearing points is respectively: near one of driving side gudgeon, near one of slave end gudgeon, near one of tapping side, near one of charging side; And all hanger bearing points all are arranged in the bottom of backing ring.
3. four-point suspended converter connecting apparatus according to claim 2 is characterized in that near the hanger bearing structure driving side gudgeon and the slave end gudgeon is:
Be welded with the backing ring master under the backing ring at gudgeon place and connect otic placode, the corresponding position on the furnace shell is welded with the furnace shell master and connects otic placode, and the backing ring master connects otic placode and furnace shell master, and to be connected the otic placode direction vertical;
Also comprise the right-angled intersection web plate, the two ends up and down of described right-angled intersection web plate are connected otic placode respectively and are connected otic placode with the furnace shell master and connect by bearing pin with the backing ring master.
4. four-point suspended converter connecting apparatus according to claim 3 is characterized in that being equipped with between described bearing pin and the right-angled intersection web plate joint sphere standard rolling bearing, and it is spacing fixing to carry out relative position by axle sleeve.
5. four-point suspended converter connecting apparatus according to claim 2, near near the hanger bearing structure that side is and the charging side is that it is characterized in that tapping is:
Be welded with the backing ring master and be connected otic placode near the tapping side with under near the backing ring in charging side, be positioned at the backing ring master and connect on the furnace shell under the otic placode and be welded with the furnace shell link span, it is vertical with furnace shell link span direction that the backing ring master connects otic placode;
Also comprise main bolt, the upper end of described main bolt is connected otic placode with the backing ring master and connects by bearing pin, screw thread is connected with upper nut and lower nuts in the lower end of main bolt, described furnace shell link span is arranged between upper nut and the lower nuts, also is provided with the dish spring group of adjusting preliminary tension between furnace shell link span and lower nuts.
6. four-point suspended converter connecting apparatus according to claim 5 is characterized in that between furnace shell link span and the upper nut head bearing being installed, and between furnace shell link span and the dish spring group lower bearing is installed;
Described head bearing upper surface is provided with inner groovy, is provided with the dish spring in the inner groovy; The disc spring pad plate is installed between described head bearing and the upper nut, and described disc spring pad plate equates with the top surface area of head bearing.
7. according to any described four-point suspended converter connecting apparatus of claim 1 to 6, it is characterized in that also comprising horizontal stop means, concrete structure is:
Be fixed with stop frame on the described backing ring, be fixed with clapboard on the furnace shell corresponding, be provided with wedge between clapboard and the stop frame with the stop frame position; Described wedge front end contacts with furnace shell, and the rear end is equipped with spring assembly.
8. four-point suspended converter connecting apparatus according to claim 7 is characterized in that:
Described spring assembly comprises dish spring pressing plate, is connected by adjustable bolt between described dish spring pressing plate and the stop frame;
The stop frame that is positioned at wedge tail end place is provided with the center macropore, and dish spring pressing plate is provided with central small hole, and the position of central small hole is in the other end away from the center macropore of wedge;
Also comprise guide rod with larger diameter end and smaller diameter end, the larger diameter end of described guide rod is arranged in the center macropore of stop frame, the smaller diameter end of guide rod is arranged in the central small hole of stop frame, between the larger diameter end of guide rod and dish spring pressing plate dish spring group is installed; The tail end of guide rod contacts with wedge.
9. four-point suspended converter connecting apparatus according to claim 8 is characterized in that being fixed with the guide rod baffle plate on the larger diameter end of guide rod, and the edge of guide rod baffle plate extend out to outside the edge of guide rod larger diameter end; Stop frame is provided with the adjustment bolt, adjusts bolt and is arranged on the direction of motion of guide rod baffle edge.
10. four-point suspended converter connecting apparatus according to claim 7, it is characterized in that described horizontal stop means is four groups: each one group of the above and below of driving side gudgeon and be symmetrical arranged, each one group of the above and below of slave end gudgeon and be symmetrical arranged along the gudgeon sea line along the gudgeon sea line;
Every group of horizontal stop means is two, and two horizontal stop means in every group are separately positioned on the gudgeon both sides and are the centrosymmetry setting with the gudgeon vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100479716A CN101285109B (en) | 2008-06-11 | 2008-06-11 | Four-point suspended converter connecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100479716A CN101285109B (en) | 2008-06-11 | 2008-06-11 | Four-point suspended converter connecting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101285109A true CN101285109A (en) | 2008-10-15 |
| CN101285109B CN101285109B (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100479716A Expired - Fee Related CN101285109B (en) | 2008-06-11 | 2008-06-11 | Four-point suspended converter connecting apparatus |
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| CN (1) | CN101285109B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798614A (en) * | 2010-04-12 | 2010-08-11 | 中冶南方工程技术有限公司 | Composite dual-spherical supporting and connecting device |
| 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 |
| CN102363822A (en) * | 2011-11-11 | 2012-02-29 | 李玉清 | Double-cylinder yoke bell-less distributor for blast furnace |
| CN103014228A (en) * | 2012-11-30 | 2013-04-03 | 鞍钢股份有限公司 | Converter three-fulcrum shaft resetting device and method |
| 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 |
| CN107354264A (en) * | 2017-07-06 | 2017-11-17 | 武汉科技大学 | A kind of clamping device of self-regulated screw bolt-type converter |
-
2008
- 2008-06-11 CN CN2008100479716A patent/CN101285109B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798614A (en) * | 2010-04-12 | 2010-08-11 | 中冶南方工程技术有限公司 | Composite dual-spherical supporting and connecting device |
| CN101798614B (en) * | 2010-04-12 | 2011-08-31 | 中冶南方工程技术有限公司 | Composite dual-spherical supporting and connecting device |
| 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 |
| CN102363822A (en) * | 2011-11-11 | 2012-02-29 | 李玉清 | Double-cylinder yoke bell-less distributor for blast furnace |
| CN102363822B (en) * | 2011-11-11 | 2014-12-17 | 李玉清 | Double-cylinder yoke bell-less distributor for blast furnace |
| CN103014228A (en) * | 2012-11-30 | 2013-04-03 | 鞍钢股份有限公司 | Converter three-fulcrum shaft resetting device and method |
| 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 |
| CN107354264A (en) * | 2017-07-06 | 2017-11-17 | 武汉科技大学 | A kind of clamping device of self-regulated screw bolt-type converter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101285109B (en) | 2010-12-22 |
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