CN102363822A - Double-cylinder yoke bell-less distributor for blast furnace - Google Patents
Double-cylinder yoke bell-less distributor for blast furnace Download PDFInfo
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- CN102363822A CN102363822A CN201110356910XA CN201110356910A CN102363822A CN 102363822 A CN102363822 A CN 102363822A CN 201110356910X A CN201110356910X A CN 201110356910XA CN 201110356910 A CN201110356910 A CN 201110356910A CN 102363822 A CN102363822 A CN 102363822A
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- chute
- blast furnace
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Abstract
The invention discloses a double-cylinder yoke bell-less distributor for a blast furnace. The double-cylinder yoke bell-less distributing device comprises a distributor box body, a top cover, a water cooling disc, an upper rotation bearing, a rotary sleeve, a backing ring, a lower rotation bearing, a trunnion, a trunnion crank, a chute bracket, a chute, a throat pipe and a horizontal transmission device for controlling a beta angle of the chute. In the key improvement, the double-cylinder yoke bell-less distributor also comprises a backing ring driving mechanism; and the backing ring driving mechanism comprises a rigid driving arm, a rigid balance arm and a driving device for driving the rigid driving arm and the rigid balance arm to move up and down. The double-cylinder yoke bell-less distributor has the advantages that: due to the application of the two rigid yokes, the backing ring can be prevented from being tilted easily in all directions in the running process effectively, the mechanical linkage of two hydraulic cylinders is realized by utilizing the rigid yokes, and when abnormal conditions such as asynchronism and the like in the two hydraulic cylinders occur, the rigid yokes can protect the safety of the backing ring and downstream parts of the backing ring effectively under the allowable maximum load.
Description
Technical field
The present invention relates to a kind of blast furnace support equipment, particularly a kind of twin-tub fork arm type equal blast furnace bellless distributor.
Background technology
Blast-furnace channel distributor is the key equipment that blast furnace adds charging; Because it has the flexible and uniform characteristics of cloth, obtained using very widely, and the flexible stable motion of chute be channel distributor can be flexibly and the key of uniform distribution; The position of general chute is controlled through its α angle and β angle with respect to the distributor axis; The α angle is the angle between chute and the distributor axis, and in order to reach the uniform purpose of cloth, chute need carry out the motion of both direction in the cloth process; A kind of motion is the swing that changes the angle between itself and the distributor casing axis; Purpose is to change the α angle of chute, and a kind of in addition is to drive the circumferential motion that chute produces around the distributor axis by means of drive unit, and purpose is to change the β angle of chute; Generally realize through the up-down backing ring at the α angle of chute, because the backing ring diameter is bigger, in normal use; The suffered power from chute of backing ring is partial load; Stress point rotates around the β angle of its axis with chute synchronously, so the control of backing ring hoisting appliance kinematic accuracy is the key factor that directly influences chute α angular accuracy; Also be to influence the backing ring key factor in work-ing life, the backing ring lifting mechanism that adopts at present mainly contains following several kinds;
1) rope hoisting type
Its primary structure is to promote backing ring by steel cable, only with unidirectional reinforcing, and the descending dependence self gravitation of backing ring, safety is low; The backing ring location relies on the many groups roller set on its outer ring to realize with the guide rail that is arranged on the distributor cabinet wall; Because every group of roller set comprises the vertically disposed roller of at least two covers, adjustment is complicated, is difficult for also guaranteeing that the geometric centre of turning down bearing overlaps with rotation center; Backing ring rocks obviously during operation; Backing ring is shorter work-ing life, and safety is low, directly influences the blast furnace production stability.
2) single armed double link control type
This mechanism is by the lifting of single armed double link control backing ring; Can realize two-way reinforcing; But transmission chain is longer, and towing loop has lateral component to produce during operation, and the backing ring location is same to rely on the many groups roller set on its outer ring to realize with the guide rail that is arranged on the distributor cabinet wall; Because every group of roller set remains by two groups of rollers of vertical setting and forms, the adjustment difficulty, and also the lateral component during operation makes the backing ring geometric centre be difficult for overlapping with the rotation center of turning down supporting, generation off-centre, and backing ring rocks obviously.
3) both arms four connecting rod control types
This mechanism adopts two groups of holohedry four link type α angle driving mechanisms; Have mechanical interlock, synchronized drive, the suffered radial component of towing loop and a series of outstanding advantages such as can offset fully, overcome one group of double-connecting rod type α angle driving mechanism to turning down supporting and radial component that backing ring brought thereof, the location of turning down supporting and backing ring thereof is made up of four connecting rods and one group of guide wheel and guide rail jointly; Guide wheel is few; Adjustment is easy, but because the transmission chain that the α angle drives is oversize, progressive error is wayward; It is still apparent in view to cause distributor when operation backing ring to rock, reliability decrease.
4) three hydro-cylinder interlock control types
The maximum problem of this mechanism be three hydro-cylinders be not easy synchronously realize, complex structure, the trouble spot is more, in case asynchronous interlock appears in three hydro-cylinders, can not repair often the infringement of distributor.
5) Luxembourg PW type
The α angle driving mechanism of Luxembourg PW type furnace top distributing gear is made up of a pair of open gear pair and a pair of worm couple; Compact construction, stable performance, but very high to the requirement of material and complete processing thereof; The expense of spare part and maintenance is also extremely high; Belong to the high device type of better performances price, cost performance is not high, is difficult for promoting.
Summary of the invention
Technical problem to be solved by this invention provides that transmission chain is short, simple in structure, low cost of manufacture and do not have the backing ring lifting mechanism of lateral component, improves the twin-tub fork arm type equal blast furnace bellless distributor of its work-ing life and stability.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of twin-tub fork arm type equal blast furnace bellless distributor comprises distributor casing, top cover, aqueous cold plate, last rotating bearing, turnbarrel, backing ring, turning down supporting, gudgeon, gudgeon crank, chute carriage, chute, trunnion and the horizontal transmission mechanism that is used to control chute β angle; Said backing ring bottom is connected with the fixed ring of said turning down supporting; Said chute carriage both sides are hinged by means of two gudgeons with said turnbarrel lower end respectively; Said two gudgeons pass respectively between the rotation circle of turnbarrel setting and the outside one end and turning down supporting and are provided with chute α angle topworks; Be provided with guiding mechanism between the said backing ring outside and the distributor casing; Its key improvements is: also comprise the backing ring driving mechanism, said backing ring driving mechanism comprises rigidity actuating arm and rigid balancing arm and drive unit;
Rigidity actuating arm and rigid balancing arm are the right-angled intersection setting in the horizontal direction; Said rigidity actuating arm and rigid balancing arm tail end be equipped with chute and chute respectively with fixedly be located at said distributor wall box on horizontal supporting shaft be connected; Said rigidity actuating arm and rigid balancing arm head end are hinged with backing ring respectively; The backing ring outside is provided with guiding mechanism, and its guide deflection sheave assembly is fixedly connected with backing ring through guide wheel shaft.
Said drive unit is a hydro-cylinder, said hydro-cylinder vertically be fixed on the said distributor casing top cover and its to stretch into the intravital piston rod end of distributor case hinged in the residing vertical plane of guide wheel shaft axial line through piston rod attachment and said backing ring.
Said backing ring is hinged with yoke front portion, said rigidity actuating arm both sides in the residing vertical plane of guide wheel shaft axial line.
Said hydro-cylinder is two covers; Its cylinder body head end all is fixedly connected with said distributor casing top cover; The corresponding piston rod of two cover hydro-cylinders all stretches in the distributor casing; Said piston rod is hinged with yoke front portion, said rigidity actuating arm both sides respectively through piston rod attachment, its hinge and the said and supporting coaxial setting of guide deflection sheave of vertical guide.
The above guide deflection sheave assembly of quadruplet that is equipped with vertical guide that said guiding mechanism comprises that hoop is distributed in that four above vertical guide and hoop on the said distributor cabinet wall be distributed in the said backing ring outside.
Said guide deflection sheave assembly vertically is provided with at least one group of guide deflection sheave with the supporting setting of said vertical guide; Said rigidity actuating arm and rigid balancing arm head end both sides are respectively with to be positioned at the guide deflection sheave at top coaxial hinged in the relative two cover guide deflection sheave assemblies.
Said drive unit is a hydro-cylinder, said hydro-cylinder vertically be fixed on the said distributor casing top cover and its to stretch into the intravital piston rod end of distributor case hinged through piston rod attachment and said backing ring.
Said chute α angle topworks comprises two cover gudgeon crank and special-shaped connecting rods; Said two cover gudgeon cranks are positioned at the turnbarrel outboard end with two gudgeons respectively and are fixedly connected; Said special-shaped connecting rod lower end is hinged with the tail end of said two cover gudgeon cranks respectively, the upper end is hinged with the left engaging lug and the right engaging lug difference that are fixed on the turning down supporting rotation circle.
Said chute α angle topworks comprises two cover gudgeon cranks, is located at the crank tail wheel of gudgeon crank tail end and is symmetrically set in two cover chutes on the said turning down supporting rotation circle; Said crank tail wheel and the chimeric setting of described two cover chutes.
Adopt the beneficial effect that technique scheme produced to be: backing ring driving mechanism used in the present invention mainly is made up of the rigidity yoke of two similar H shapes of profile or Y shape and the coupled backing ring that connects and backing ring guiding mechanism thereof.Two rigidity yokes are cross-shaped layout; Can effectively prevent the phenomenon of fascinating that backing ring all might produce on any direction like this in horizontal plane; The head end both sides fork of each rigidity yoke is hinged with the wheel shaft of the two opposite groups guide deflection sheave assembly that is distributed in backing ring circumferential direction fourth class office respectively; Its back vent part then respectively be distributed in the distributor sidewall on horizontal supporting shaft be connected, allow its point of suppon that certain horizontal mobile space is arranged; Because the rigidity actuating arm is regarded as rigid body; And motivating force and load reactive force are positioned at same vertical plane; So in the driving process, can not produce radial component, the effect that is the rigid balancing arm of right-angled intersection setting with the rigidity actuating arm is to keep backing ring the fascinating of two other direction in moving process, and two cover H shape yokes can prevent effectively that backing ring from fascinating; So can the guide deflection sheave assembly in the guiding mechanism be made as one group of guide wheel, only play the guiding role; Its advantage is mainly reflected in the following aspects:
1, the twin-tub of band mechanical chain drives and does not have the backing ring lifting mechanism of lateral component, has advantages such as transmission chain is short, progressive error is little, stability is high, long service life;
2, two rigidity yokes are articulated as one through four guide wheel shafts and backing ring; Two hydro-cylinders drive the symmetrical both sides guide wheel shaft of rigidity yoke and backing ring center respectively simultaneously; Thereby two point symmetries of accomplishing backing ring promote; Under the cooperation of rigid balancing arm, just can effectively prevent simultaneously the phenomenon of fascinating of all directions that backing ring very easily produces in operational process, the stability of backing ring can significantly improve;
3, two hydro-cylinders are realized mechanical chain through the rigidity yoke, and when abnormal conditions such as asynchronous appearred in two hydro-cylinders, (rigidity yoke) can effectively be protected the safety of backing ring and downstream component thereof under the ultimate load that allows.
Description of drawings
Fig. 1 is the full sectional view of front view of the present invention;
Fig. 2 is a vertical view of the present invention;
Fig. 3 is that the A-A of Fig. 1 is to view;
Fig. 4 is the full sectional view of left view of the present invention;
Fig. 5 is the front view (partial cutaway) of rigidity actuating arm;
Fig. 6 is the vertical view of rigidity actuating arm;
Fig. 7 is the front view (partial cutaway) of rigid balancing arm;
Fig. 8 is the vertical view of rigid balancing arm.
In the accompanying drawings: 1, chute; 2, lip ring; 3, aqueous cold plate; 4, distributor casing; 5, airtight case lid; 6, turnbarrel; 7, turning down supporting; 8, backing ring; 9, top cover; 10, go up rotating bearing; 11, hydro-cylinder bearing; 12, hydro-cylinder; 13, trunnion; 14, rigid balancing arm; 15, special-shaped connecting rod; 16, guide deflection sheave; 17, horizontal transmission mechanism; 18, cycloidal planetary gear speed reducer; 19, gudgeon; 20, chute carriage; 21, rigidity actuating arm; 22, oil bearing; 23, gudgeon crank; 24, support set; 25, bolster; 26, supporting box; 27, left engaging lug; 28, right engaging lug; 29, guide rail.
Embodiment
A kind of twin-tub fork arm type equal blast furnace bellless distributor shown in Fig. 1 to 8 comprises distributor casing 4, top cover 9, aqueous cold plate 3, last rotating bearing 10, turnbarrel 6, backing ring 8, turning down supporting 7, gudgeon 19, gudgeon crank 23, chute carriage 20, chute 1, trunnion 13 and the horizontal transmission mechanism 17 that is used to control chute β angle; Aqueous cold plate is fixed on the distributor lower box, and the outer ring of last rotating bearing is fixedly connected turnbarrel, the medullary ray of turnbarrel and the central lines of blast furnace; Said backing ring 8 bottoms are fixedly connected with the outer ring of said turning down supporting; The turnbarrel bottom is arranged with the gudgeon cover, wears two gudgeons, two gudgeon left-right symmetric in the gudgeon cover; Said chute carriage 20 both sides are fixedly connected with the two ends that two gudgeons are positioned at turnbarrel respectively, and chute is hung on the chute carriage; Turnbarrel arranged outside chute α angle topworks, its both sides connect respectively at said two gudgeon tail ends; The chute α angle topworks that uses among the present invention comprises two cover gudgeon cranks 23 and special-shaped connecting rod 15; Said two cover gudgeon cranks 23 are positioned at turnbarrel 6 outsides one end with two gudgeons respectively and are fixedly connected; Both sides, said special-shaped connecting rod 15 lower end are hinged with said two cover gudgeon cranks, 23 tail ends respectively, and the both sides, upper end are with to be fixed on left engaging lug 27 and right engaging lug 28 that turning down supports on 7 inner rings hinged respectively; The structure that chute α angle topworks can also adopt crank tail wheel and chute to match, its detailed structure can be 200510084403.X referring to the patent No., patent name is the patent of " blast-furnace channel distributor "; Be provided with guiding mechanism between said backing ring 8 outsides and distributor casing 4 inwalls; Said guiding mechanism is not traditional guiding mechanism in the prior art; It mainly contains two effects; Effect is to be the backing ring guiding that moves up and down; The another one effect is to adopt double guide wheel up and down, be used for putting ending backing ring and producing in the translational motion process and axially fascinate, but its adjustment process is more loaded down with trivial details; Only utilize its guide effect in the present invention, so the quadruplet guide deflection sheave assembly that is equipped with four vertical chutes that the guiding mechanism among the present invention comprises that hoop is distributed in that four vertical chutes and hoop on said distributor casing 4 inwalls be distributed in the said backing ring outside; Said guide deflection sheave assembly vertically is provided with one group of guide deflection sheave 16.
Key improvements of the present invention is the backing ring driving mechanism; Existing backing ring driving mechanism mainly comprises wireline type, single armed double link control type, both arms four connecting rod control types and three cylinders interlock control type; But in use all there is different problems to occur; For improving the distributor operation stability, the backing ring driving mechanism among the present invention comprises that a cover vertically fixedly is located at hydro-cylinder 12, rigidity actuating arm 21 and the rigid balancing arm 14 on the said distributor box cover.
Said rigidity actuating arm 21 is H shape yoke (referring to Fig. 5-8) with rigid balancing arm 14, and rigidity actuating arm 21 is the right-angled intersection setting in the horizontal direction with rigid balancing arm 14; Said rigidity actuating arm 21 and rigid balancing arm 14 tail ends be equipped with chute and chute respectively be fixed at said distributor wall box on horizontal supporting shaft 25 be connected; Chute can seal, and also can be open, can also be connected with horizontal supporting shaft by means of the swing-bar mechanism rigidity actuating arm is terminal with the rigid balancing arm and that fork is hinged simultaneously, and purpose is to make its point of suppon allow certain transversal displacement; Said rigidity actuating arm 21 is hinged with the guide deflection sheave assembly of being located at backing ring 8 outsides respectively with rigid balancing arm 14 head ends; Rigidity actuating arm and rigid balancing arm head end can also be distinguished directly hinged with backing ring, at this moment backing ring, rigidity actuating arm and rigid balancing arm are looked as a whole towing loop translation device; Said two cover hydro-cylinders 12 all vertically be fixed on the said distributor casing top cover 9 and its to stretch into the intravital piston rod end of distributor case hinged with said backing ring 8 and rigidity actuating arm 21 respectively; The main effect of rigidity actuating arm and rigid balancing arm is to prevent that backing ring from fascinating in the process of moving up and down; In actual application, can two cover rigidity yokes be treated as anti-tilting mechanism; Can apply it in the existing distributor; Itself and other structure distributors such as existing single armed double-connecting rod type or both arms four link type are used, eliminate the phenomenon of fascinating in the backing ring moving process; Say from motivating force; Single cover hydro-cylinder can satisfy the demand that backing ring moves up and down fully; Though use two cover hydro-cylinders can guarantee later the equilibrium of power and backing ring load, one side needs two cover hydraulic cylinder synchronous in actual application, simultaneously; If when a cover hydro-cylinder breaks down; The rigidity actuating arm can form mechanical lock, and when abnormal conditions such as asynchronous appearred in two hydro-cylinders, the rigidity yoke can effectively be protected the safety of backing ring and downstream component thereof under the ultimate load that allows.
Backing ring driving mechanism used in the present invention mainly is made up of the rigidity yoke of two similar H shapes of profile and the coupled backing ring that connects and backing ring guiding mechanism thereof.Two H shape rigidity yokes are cross-shaped layout; Can effectively prevent the phenomenon of fascinating that backing ring all might produce on any direction like this in horizontal plane; The head end both sides fork of each H shape rigidity yoke is hinged with the wheel shaft of the two opposite groups guide deflection sheave assembly that is distributed in backing ring circumferential direction fourth class office respectively; Its back vent part then respectively be distributed in the distributor sidewall on horizontal supporting shaft be connected, allow its point of suppon that certain mobile space is arranged; In concrete application process, use the PWR PLT of two cover hydro-cylinders simultaneously as the backing ring driving mechanism; The end of the piston rod end of hydro-cylinder and rigidity actuating arm head end both sides fork is hinged; Jointed shaft and the coaxial setting of the wheel shaft of guide deflection sheave guarantee that motivating force and load reactive force are positioned at same vertical plane, because rigidity actuating arm and rigid balancing arm are regarded as rigid body; And motivating force and load reactive force are positioned at same vertical plane; So backing ring can not produce radial component in the driving process, the effect that is the rigid balancing arm of right-angled intersection setting with the rigidity actuating arm is to prevent backing ring the fascinating of two other direction in moving process, so can the guide deflection sheave assembly in the guiding mechanism be made as one group of guide wheel; Only play the guiding role, simplify running gear.
Claims (9)
1. a twin-tub fork arm type equal blast furnace bellless distributor comprises distributor casing (4), top cover (9), aqueous cold plate (3), last rotating bearing (10), turnbarrel (6), backing ring (8), turning down supporting (7), gudgeon (19), gudgeon crank (23), chute carriage (20), chute (1), trunnion (13) and the horizontal transmission mechanism (17) that is used to control chute β angle; Said backing ring (8) bottom is connected with the fixed ring of said turning down supporting; Said chute carriage (20) both sides are hinged by means of two gudgeons with said turnbarrel (6) lower end respectively; Said two gudgeons pass respectively between the rotation circle of turnbarrel setting and the outside one end and turning down supporting and are provided with chute α angle topworks; Be provided with guiding mechanism between said backing ring (8) outside and the distributor casing (4); It is characterized in that: also comprise the backing ring driving mechanism, said backing ring driving mechanism comprises rigidity actuating arm (21) and rigid balancing arm (14) and drive unit;
Rigidity actuating arm (21) and rigid balancing arm (14) are the right-angled intersection setting in the horizontal direction; Said rigidity actuating arm (21) and rigid balancing arm (14) tail end be equipped with chute and chute respectively with fixedly be located at said distributor wall box on horizontal supporting shaft (25) be connected; Said rigidity actuating arm (21) and rigid balancing arm (14) head end are hinged with backing ring (8) respectively; Backing ring (8) outside is provided with guiding mechanism, and its guide deflection sheave assembly is fixedly connected with backing ring (8) through guide wheel shaft.
2. twin-tub fork arm type equal blast furnace bellless distributor according to claim 1; It is characterized in that: said drive unit is a hydro-cylinder, said hydro-cylinder (12) be fixed at vertically that said distributor casing top cover (9) is gone up and its to stretch into the intravital piston rod end of distributor case hinged in the residing vertical plane of guide wheel shaft axial line through piston rod attachment and said backing ring (8).
3. twin-tub fork arm type equal blast furnace bellless distributor according to claim 2 is characterized in that: said backing ring (8) is hinged with yoke front portion, said rigidity actuating arm (21) both sides in the residing vertical plane of guide wheel shaft axial line.
4. twin-tub fork arm type equal blast furnace bellless distributor according to claim 3; It is characterized in that: said hydro-cylinder is two covers; Its cylinder body head end all is fixedly connected with said distributor casing top cover; The corresponding piston rod of two cover hydro-cylinders all stretches in the distributor casing (4), and said piston rod is hinged with yoke front portion, said rigidity actuating arm (21) both sides respectively through piston rod attachment, its hinge and the said and supporting coaxial setting of guide deflection sheave of vertical guide.
5. twin-tub fork arm type equal blast furnace bellless distributor according to claim 4 is characterized in that: the above guide deflection sheave assembly of quadruplet that is equipped with vertical guide that said guiding mechanism comprises that hoop is distributed in that four above vertical guide and hoop on said distributor casing (4) inwall be distributed in the said backing ring outside.
6. twin-tub fork arm type equal blast furnace bellless distributor according to claim 5 is characterized in that: said guide deflection sheave assembly vertically is provided with at least one group of guide deflection sheave (16) with the supporting setting of said vertical guide; Said rigidity actuating arm (21) and rigid balancing arm (14) head end both sides are respectively with to be positioned at the guide deflection sheave (16) at top coaxial hinged in the relative two cover guide deflection sheave assemblies.
7. twin-tub fork arm type equal blast furnace bellless distributor according to claim 1; It is characterized in that: said drive unit is a hydro-cylinder, said hydro-cylinder (12) be fixed at vertically that said distributor casing top cover (9) is gone up and its to stretch into the intravital piston rod end of distributor case hinged through piston rod attachment and said backing ring (8).
8. according to the described twin-tub fork arm type equal of each claim blast furnace bellless distributor among the claim 1-7, it is characterized in that: said chute α angle topworks comprises two cover gudgeon crank (23) and special-shaped connecting rods (15); Said two cover gudgeon cranks (23) are positioned at turnbarrel (6) outboard end with two gudgeons respectively and are fixedly connected; Said special-shaped connecting rod (15) lower end is hinged with the left engaging lug (27) and right engaging lug (28) difference that are fixed on turning down supporting (7) the rotation circle with hinged, the upper end of tail end of said two cover gudgeon cranks (23) respectively.
9. according to the described twin-tub fork arm type equal of each claim blast furnace bellless distributor among the claim 1-7, it is characterized in that: said chute α angle topworks comprises two cover gudgeon cranks, is located at the crank tail wheel of gudgeon crank tail end and is symmetrically set in two cover chutes on the said turning down supporting rotation circle; Said crank tail wheel and the chimeric setting of described two cover chutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110356910.XA CN102363822B (en) | 2011-11-11 | 2011-11-11 | Double-cylinder yoke bell-less distributor for blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110356910.XA CN102363822B (en) | 2011-11-11 | 2011-11-11 | Double-cylinder yoke bell-less distributor for blast furnace |
Publications (2)
| Publication Number | Publication Date |
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| CN102363822A true CN102363822A (en) | 2012-02-29 |
| CN102363822B CN102363822B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110356910.XA Active - Reinstated CN102363822B (en) | 2011-11-11 | 2011-11-11 | Double-cylinder yoke bell-less distributor for blast furnace |
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| CN (1) | CN102363822B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827982A (en) * | 2012-09-08 | 2012-12-19 | 李玉清 | Chute alpha angle tilting mechanism of blast furnace bell-less distributor |
| CN102827976A (en) * | 2012-09-08 | 2012-12-19 | 李玉清 | Blast furnace bell-less material distributor |
| CN102827975A (en) * | 2012-09-08 | 2012-12-19 | 李玉清 | Bell-less distributor on top of blast furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1173543A (en) * | 1997-06-13 | 1998-02-18 | 僧全松 | Blast furnace top sluice feed distributing device driven by wirerope |
| CN2595816Y (en) * | 2003-01-17 | 2003-12-31 | 石家庄三环阀门股份有限公司 | Support ring guide mechanism for blast furnace top chute distributing device |
| CN1641049A (en) * | 2004-01-18 | 2005-07-20 | 石家庄三环阀门股份有限公司 | Dual-lever four-hanging-point synchronous-driven blast furnace top down spouting distributing device |
| CN101285109A (en) * | 2008-06-11 | 2008-10-15 | 中冶南方工程技术有限公司 | Four-point suspended converter connecting apparatus |
| CN202543232U (en) * | 2011-11-11 | 2012-11-21 | 李玉清 | Double-cylinder yoke type bell-free blast furnace charge distributor |
-
2011
- 2011-11-11 CN CN201110356910.XA patent/CN102363822B/en active Active - Reinstated
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1173543A (en) * | 1997-06-13 | 1998-02-18 | 僧全松 | Blast furnace top sluice feed distributing device driven by wirerope |
| CN2595816Y (en) * | 2003-01-17 | 2003-12-31 | 石家庄三环阀门股份有限公司 | Support ring guide mechanism for blast furnace top chute distributing device |
| CN1641049A (en) * | 2004-01-18 | 2005-07-20 | 石家庄三环阀门股份有限公司 | Dual-lever four-hanging-point synchronous-driven blast furnace top down spouting distributing device |
| CN101285109A (en) * | 2008-06-11 | 2008-10-15 | 中冶南方工程技术有限公司 | Four-point suspended converter connecting apparatus |
| CN202543232U (en) * | 2011-11-11 | 2012-11-21 | 李玉清 | Double-cylinder yoke type bell-free blast furnace charge distributor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827982A (en) * | 2012-09-08 | 2012-12-19 | 李玉清 | Chute alpha angle tilting mechanism of blast furnace bell-less distributor |
| CN102827976A (en) * | 2012-09-08 | 2012-12-19 | 李玉清 | Blast furnace bell-less material distributor |
| CN102827975A (en) * | 2012-09-08 | 2012-12-19 | 李玉清 | Bell-less distributor on top of blast furnace |
| CN102827982B (en) * | 2012-09-08 | 2014-11-26 | 河北科技大学 | Chute alpha angle tilting mechanism of blast furnace bell-less distributor |
| CN102827976B (en) * | 2012-09-08 | 2014-12-17 | 蔡乐松 | Blast furnace bell-less material distributor |
| CN102827975B (en) * | 2012-09-08 | 2015-01-21 | 蔡乐松 | Bell-less distributor on top of blast furnace |
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| Publication number | Publication date |
|---|---|
| CN102363822B (en) | 2014-12-17 |
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