CN202011885U - Blast furnace bell-less top material distribution simulation system - Google Patents
Blast furnace bell-less top material distribution simulation system Download PDFInfo
- Publication number
- CN202011885U CN202011885U CN2011200000268U CN201120000026U CN202011885U CN 202011885 U CN202011885 U CN 202011885U CN 2011200000268 U CN2011200000268 U CN 2011200000268U CN 201120000026 U CN201120000026 U CN 201120000026U CN 202011885 U CN202011885 U CN 202011885U
- Authority
- CN
- China
- Prior art keywords
- model
- blast furnace
- bell
- furnace
- discharge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Manufacture Of Iron (AREA)
Abstract
The utility model relates to a blast furnace bell-less top material distribution simulation system and belongs to the technical field of metallurgy experimental investigation equipment. The simulation system comprises a model frame, a feeding device, a material distribution device, a frustum furnace body, a gas supply device, a furnace burden descending-discharging device and a cohesive zone simulation device. The feeding device, the material distribution device, the frustum furnace body, the gas supply device, the furnace burden descending-discharging device and the cohesive zone are arranged inside the model frame. The model frame is divided into an upper frame and a lower frame. The feeding device is fixed on the upper frame which is fixed on the frustum furnace body through rivets. A gas supply distribution plate of the gas supply device is arranged at the bottom of the frustum furnace body and serves as an upper discharging gate of the furnace burden descending-discharging device which is fixed on the frustum furnace body through rivets. The frustum furnace body is fixed on the lower frame. The blast furnace bell-less top material distribution simulation system has the advantages of being simple in structure, accurate in measurement, convenient and visual, saving experiment materials and experiment furnace burdens, reducing experiment workloads, and being capable of targetedly analyzing radial relevant parameters of the blast furnace bell-less top material distribution, The blast furnace bell-less top material distribution simulation system is very practical equipment for studying the material distribution discipline of the blast furnace in a metallurgical laboratory.
Description
Technical field
The utility model relates to a kind of charging in bell-less top of blast furnace model system, belongs to metallurgical test research equipment technical field.
Background technology
Charging in bell-less top of blast furnace has obtained being extensive use of, at present, because blast furnace is continuous, camera bellows environmental operations equipment, people still can't obtain the practical situation of institute's cloth charge level effectively, just according to the charge level data that manually record before Theoretical Calculation and the blow-on, estimate the roughly charge level situation of cloth system with this, along with the requirement to the blast furnace operating index improves, people more and more heightened awareness arrive, it is most important to grasp section shape of charge level and the related data of every kind of material system institute's cloth furnace charge in blast furnace, under the situation that directly observation can not become a reality, dwindle according to a certain percentage with the no clock furnace roof of theory of similitude reality, be made into testing laboratory's mock-up and simulate the material system of production scene institute cloth, on testing laboratory's model, can measure the shape of charge level parameter of the material system of institute's cloth, amplify by similarity principle then, the shape of charge level of the actual production blast furnace of can deriving instructs the blast furnace material distribution operation with this.But, the mode that people generally adopt is mechanically blast furnace not to be had the clock furnace roof to dwindle certain multiple by similar proportion, the mimic blast furnace stack all is a circular platform type, the design and the cost of manufacture of these mock-ups are higher, the problem of most critical is that measuring error is big, be difficult to accomplish accurately location and measurement, it is inaccurate because measuring error causes greatly the directive significance distortion of blast furnace material distribution, owing to can not accurately locate and measure, to the shape of charge level of resolving high furnace charge system radially correlation parameter be restricted, analysis research time while is long, can not satisfy the modern blast furnace operator to the more information understanding timely of no clock cloth shape of charge level parameter.
The utility model content
The utility model purpose provides a kind of charging in bell-less top of blast furnace model system, both met the theory of similitude requirement, convenient again location and measurement, make this mock-up aspect the shape of charge level and correlation parameter of resolving charging in bell-less top of blast furnace material system, can satisfy modern blast furnace operator's requirement, solve the problems referred to above that exist in the background technology.
The technical solution of the utility model is:
A kind of charging in bell-less top of blast furnace model system, comprise model framework and be arranged on model framework interior feeding device, distribution device, prismoid shaped shaft, air feeder, furnace charge decline discharge device, soft melt zone simulator, described feeding device comprises batch can and the moving elevator of fork, batch can is suitable for reading to be opened wide, and end opening is provided with the discharging flashboard with bearing slideway; Described distribution device comprises center trunnion, distributor chute, and the center trunnion is arranged on batch can feed opening place, and the center trunnion adopts corrugated connecting tube to be connected with distributor chute, and distributor chute is fixed on the model framework; Described prismoid shaped shaft is the shape of whole terrace with edge; Described air feeder comprises gas blower, air feed grid distributor, and gas blower is connected with some air feed grid distributor couplings; Described furnace charge decline discharge device comprises discharge bin, discharge gate, discharge gate, and discharge bin is arranged in the model framework, and discharge gate is arranged on discharge bin top, and both sides, discharge bin bottom are provided with discharge gate; Described soft melt zone simulator comprise chain form belt, with the chain shaft of belt coupling, the width of the belt width of chain form and prismoid shaped model is suitable.
Model framework is divided into upper frame and lower frame, feeding device is fixed on the upper frame, upper frame is fixed on the prismoid shaped shaft with rivet, the air feed grid distributor of air feeder partly is positioned at the bottom of prismoid shaped shaft, it also is the top discharge gate of furnace charge decline discharge device, fixedly on the prismoid shaped shaft, the prismoid shaped shaft is fixed on the lower frame furnace charge decline discharge device with rivet.
The discharging flashboard of the utility model feeding device just is equivalent to the material flow gate of actual blast furnace, and this discharging flashboard connects motor, variable-frequence governor, reduction gearing mechanism, and material and operator transport by pitching elevator.
Distributor chute one side of the utility model distribution device is equipped with scale card, and scale card is fixed on the distributor chute turning axle, and dial needle is fixed on the model framework, and like this, the angle of scale card rotation is the angle of distributor chute rotation; Gear reduction box, variable-frequence governor motor are equipped with in the scale card outside, by variable-frequence governor the distributor chute angle can be accurate to ± 0.5 °, distributor chute can be adjusted 0 ° of-180 ° of scope of angle, and can lock.
Said prismoid shaped shaft is the shaft of truncated rectangular pyramids type, and the model width of truncated rectangular pyramids type is this key point that designs a model, and this size should be carried out the materials flow track width calculating of cloth by theory of similitude.
The utility model furnace charge decline discharge device, the furnace charge in the model framework be by its underpart discharge gate row feeding discharging material storehouse, but not only discharge but also can ventilate of discharge gate, and the discharge adjustable angle, it is by motor, reduction box, RHVC control.There is discharge gate both sides, discharge bin bottom, and with the steel plate sealing identical with nesting population size, discharge bin can be stored a certain amount of test furnace charge, can satisfy the test requirements document of a material system.Discharge bin and cloth model are to seal fully, guarantee the stability of gas flow and pressure in the aeration test process, and sealing plate is opened in off-test can discharge furnace charge.The model of background technology generally adopts from the air blast of model side, and material drain system and air-blast system be design separately, and air blast can not control, and the utility model is from model bottom air blast, and is divided into five sections air blast, and air-flow can be controlled.
The utility model air feeder is according to the pressure drop gradient calculation formula of actual blast furnace bulk cargo bed, root equation in distress and Reynolds number calculation formula, according to theory of similitude actual furnace charge is dwindled corresponding multiple by weight, by the new ideas of weight in average and average-volume, determine the size composition of test furnace charge; All by the corresponding multiple of furnace charge reduced, this does not meet theory of similitude to the model trial of background technology, is the mistaken ideas of model trial.Air blast of the present utility model is passed through the air feed grid distributor of model inside to the air blast of model trial furnace charge, source of the gas replaces coal gas with pressurized air, adopt centrifugal high pressure fan, in prismoid shaped shaft both sides one group of pressure test meter is installed respectively, every group each five, totally ten test point are convenient to test the pressure change in the bed of material.
The utility model soft melt zone simulator is according to the shape thickness and the position of precalculated blast furnace soft melt zone, become the belt of similar bicycle chain strip with producing wood, its width should be suitable with the width of prismoid shaped model, chain shaft is equivalent to ore layer, pack with the grid bag chain shaft gap, this grid bag can be easy to open, when testing, coke is packed into, the design of grid is littler than the minimum particle size of test furnace charge, above-mentioned chain band is put by the shape of the different soft melt zones of blast furnace, but the drag effects that analog blast furnace top soft melt zone rises to coal gas after the charging ventilation; The model of background technology, soft heat layer polystyrene spheres, burnt window is divided in the vial with alumina balls, and ventilation is measured.As burnt window packing layer, and soft melt zone makes the belt of chain form to the utility model with real coke briquette, can measure the radially ventilation property parameter of different shapes and position of blast furnace, and the mimic verity is more approached situation in the real stove.
The utility model is when testing, the test furnace charge is passed through distributor chute cloth to the dividing plate of prismoid shaped shaft top lifting, the width of dividing plate is identical with the width of prismoid shaped shaft, the length of prismoid shaped shaft stockline position when length is cloth, by measuring institute's each section of cloth furnace charge charge level height and weight, resolve all multiparameters of blast furnace radial, as shape of charge level, radially ore coke ratio, radially ventilation property distribution etc.
The utlity model has simple in structure, measure accurately, convenient advantage intuitively, test materials and test furnace charge had both been saved, reduce the test work amount again, can resolve the radially correlation parameter of charging in bell-less top of blast furnace targetedly, be the very practical research equipment of metallurgical laboratory research blast furnace material distribution rule.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model left view;
Fig. 3 is the utility model distributor chute fundamental diagram;
Fig. 4 is the utility model material valve fundamental diagram;
Fig. 5 is the utility model prismoid shaped shaft schema;
Fig. 6 is the utility model air feeder design profile figure;
Fig. 7 is the fundamental diagram of the utility model discharge device one side gate;
Fig. 8 is the moving elevator synoptic diagram of the utility model fork;
Fig. 9 is a soft melt zone installation plan of the present utility model;
Figure 10 is the single chain shaft schema of soft melt zone of the present utility model.
Among the figure: feeding device 1, prismoid shaped shaft 2, air feeder 3, furnace charge decline discharge device 4, soft melt zone simulator 5, upper frame 6, lower frame 7, batch can 8, center trunnion 9, distributor chute 10, material valve 11, dividing plate 12, left side worm reduction gear 13, right worm reduction gear 14 scale cards 15, gear reducer 16, motor 17, variable-frequence governor 18, housing 19, motor 20, frequency conversion speed reduction unit 21, chain gearing 22, housing 23, preceding endurance sheet glass 24, back endurance sheet glass 25, left side Korean pine plank 26, right side Korean pine plank 27, gas blower 28, left side air feed grid distributor 29, right side air feed grid distributor 30, fixedly the air feed grid distributor 31, pore 32, ventpipe 33, flow distributor 34, left side pressure test meter 35, pressure test meter 36, speed reduction unit 37, motor 38, variable-frequence governor 39, housing 40, discharge bin 41, left side discharge gate 42, right side discharge gate 43, jacking system 44, cylinder 45, service platform 46, chain shaft 47.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment.
A kind of charging in bell-less top of blast furnace model system, comprise model framework and be arranged on model framework interior feeding device 1, distribution device, prismoid shaped shaft 2, air feeder 3, furnace charge decline discharge device 4, soft melt zone simulator 5, described feeding device comprises batch can 8 and the moving elevator of fork, batch can is suitable for reading to be opened wide, and end opening is provided with the discharging flashboard with bearing slideway; Described distribution device comprises center trunnion 9, distributor chute 10, and the center trunnion is arranged on batch can feed opening place, and the center trunnion adopts corrugated connecting tube to be connected with distributor chute, and distributor chute is fixed on the model framework; Described prismoid shaped shaft is the shape of whole terrace with edge; Described air feeder comprises gas blower 28, air feed grid distributor, and gas blower is connected with some air feed grid distributor couplings; Described furnace charge decline discharge device comprises discharge bin 41, discharge gate, discharge gate, and discharge bin is arranged in the model framework, and discharge gate is arranged on discharge bin top, and both sides, discharge bin bottom are provided with discharge gate; Described soft melt zone simulator comprise chain form belt, with the chain shaft 47 of belt coupling, the width of the belt width of chain form and prismoid shaped model is suitable.
Model framework is divided into upper frame 5 and lower frame 6, feeding device is fixed on the upper frame, upper frame is fixed on the prismoid shaped shaft with rivet, the air feed grid distributor of air feeder partly is positioned at the bottom of prismoid shaped shaft, it also is the top discharge gate of furnace charge decline discharge device, fixedly on the prismoid shaped shaft, the prismoid shaped shaft is fixed on the lower frame furnace charge decline discharge device with rivet.
Embodiment more specifically:
With reference to accompanying drawing 1,2, furnace roof feeding device 1 is fixed on the upper frame 6, upper frame 6 usefulness rivets are fixed on the prismoid shaped shaft 2, the air feed grid distributor of air feeder 3 partly is positioned at the bottom of prismoid shaped shaft 2, it also is the top discharge gate of furnace charge decline discharge device 4, fixedly on the prismoid shaped shaft 2, prismoid shaped shaft 2 is fixed on the lower frame 7 furnace charge decline discharge device 4 usefulness rivets.
Feeding device is made up of the batch can 8 that dwindles by a certain percentage, center trunnion 9 and distributor chute 10, batch can 8 suitable for reading opening wide, and end opening is equipped with the material valve 11 with bearing slideway.Center trunnion 9 is contained in the feed opening place of batch can 8, and center trunnion 9 adopts corrugated connecting tube to be connected with distributor chute 10, and they all are fixed on the model upper frame 6.Furnace charge passes through distributor chute 10 cloth to dividing plate 12, the width of dividing plate 12 is identical with the width of prismoid shaped shaft 2, the length of prismoid shaped shaft 2 stockline positions when length is cloth, the left and right sides has been installed two worm speed reducers 13,14 respectively on upper frame 6, and the control of dividing plate 12 by two worm speed reducers 13,14 moves up and down along the inboard of prismoid shaped shaft 2.
With reference to accompanying drawing 3, the size of distributor chute 10 is dwindled in strict accordance with the theory of similitude ratio, distributor chute 10 1 sides are equipped with scale card 15, gear reducer 16, motor 17, variable-frequence governor 18, housing 19 are equipped with in scale card 15 outsides, and gear reducer 16, motor 17, variable-frequence governor 18 all pass through housing 19 controls.By variable-frequence governor the distributor chute angle can be accurate to ± 0.5 °, distributor chute can be adjusted 0-180 ° of scope, and can lock.
With reference to accompanying drawing 4, material valve 11 is driven by frequency conversion speed reduction unit 21, chain gearing 22 by motor 20, and motor 20, frequency conversion speed reduction unit 21, chain gearing 22 are all by housing 23 controls.
With reference to accompanying drawing 5, the prismoid shaped shaft 2 of charging in bell-less top mock-up, it is made by thick wide the endurance sheet glass of two terraced rectangles 24,25 of front and back 15mm, the both sides ladder is to be made by the Korean pine plank 25,26 of 250mm * 30mm apart from the shape leptoprosopy, adopt joint strip, angle steel to fixedly connected with set screw, guarantee the stopping property of model, the model width of truncated rectangular pyramids type is 25cm.
With reference to accompanying drawing 6, air feeder passes through the air feed grid distributor of prismoid shaped shaft 2 bottoms to the air blast of model trial furnace charge by gas blower 28, the air feed grid distributor is made up of left and right sides air feed grid distributor 29,30 and center fixed air feed grid distributor 31, these three grid distributors are the rectangular parallelepiped hollow design, area is identical with prismoid shaped shaft 2 bottom areas up and down, and height is 10mm.Left and right sides air feed grid distributor 29,30 all is made up of the two boards of splitting, and when the needs discharge, two boards can be rotated down maximum to be opened to 90 °, takes into account the effect of discharge gate.Grid distributor top has a plurality of equally distributed apertures 32, and five ventpipes 33 are evenly installed in the front, and source of the gas is given five ventpipes 33 by flow distributor 34 uniformly distributings, to air feed grid distributor 29,30,31 air feed of hollow.Source of the gas replaces coal gas with pressurized air, adopt centrifugal high pressure fan, air quantity is 2000m3/h, blast is at 1.5kg/m2-2.5 kg/m2, and this example adopts the pneumatics airing system, guarantees the requirement of model top wind speed at 2m/s, at the prismoid shaped shaft one group of pressure test meter 35,36 is installed each side, every group each five, totally ten test point are convenient to test the pressure change in the bed of material.
With reference to accompanying drawing 7, the top discharge gate of furnace charge decline discharge device also is simultaneously one of them the fundamental diagram of left and right sides air feed grid distributor 29,30 of air feeder, and it is by speed reduction unit 37, motor 38, variable-frequence governor 39, housing 40 controls.Furnace charge in the model is by left and right sides air feed grid distributor 29,30 row's feeding discharging material storehouses 41 of prismoid shaped shaft 2 bottoms, but not only discharge but also can ventilate of left and right sides air feed grid distributor 29,30, and the discharge adjustable angle.A discharge gate 42,43 is each side arranged at discharge bin 41 bottoms, with the steel plate sealing identical with nesting population size, discharge bin 41 all is to seal fully with prismoid shaped shaft 2, guarantees the stability of the flow and the pressure of gas in the aeration test process, and sealing plate is opened in off-test can discharge furnace charge.
With reference to accompanying drawing 8, for pitching the elevator synoptic diagram, the moving elevator of fork is made up of bottom jacking system 44, cylinder 45 and top service platform 46, the lifting of bottom jacking system 44 relies on cylinder 45 transmissions, a universal wheel respectively is equipped with at moving four angles, elevator bottom of fork, be convenient to pitch elevator and move freely, material and operator transport by pitching elevator, and operator may stand in service platform 45 enterprising line operates.
With reference to accompanying drawing 9, install the shape thickness of the precalculated blast furnace soft melt zone of soft melt zone simulator foundation and position, with the wooden belt that makes similar bicycle chain strip of Korean pine, its width should be identical with the width of prismoid shaped model, chain shaft 47 is equivalent to the soft part of melting of ore, airtight, the part between the diaxon is equivalent to the thickness of coke layer, and this thickness dwindles 1/2 design by every batch of material coke layer thickness.Pack with the grid bag chain shaft 47 gaps, and this grid bag can be easy to open, and when testing, coke is packed into, and the design of grid is littler than the minimum particle size of test furnace charge., be piled into the shape of soft melt zone with coke charging in prismoid shaped shaft 2 bottoms, soft melt zone simulator 5 is placed on the coke, carry out cloth after the ventilation, but the drag effects that analog blast furnace top soft melt zone rises to coal gas.
With reference to accompanying drawing 10, the soft melt zone simulator is made up of a plurality of chain shafts 47, chain shaft 47 is equivalent to the soft part of melting of ore, airtight, part between the diaxon is equivalent to the thickness of coke layer, this thickness dwindles 1/2 design by every batch of material coke layer thickness, is 20mm according to calculating value, and the thickness of design soft melt zone is that the diameter value of chain shaft 47 is 20mm.
In order to study shape of charge level and the cloth parameter radially under the specified conditions, and the shape of charge level under each cloth angle, just need frequent the measurement, the utility model has designed the cloth dividing plate especially, certain charge level of blast furnace with below separate, dividing plate is lifted by wireline, it is wireline VTOL (vertical take off and landing) pulley that assurance wireline vertical-lift pulley is installed at the model top, can adjust dividing plate to suitable stockline position cloth by the worm reduction gear rotation, and can on dividing plate, fill up rubber, the shape of charge level that the simulation furnace charge descends.
The advantage of prismoid shaped pattern layout of the present utility model:
The first, save test materials and test furnace charge, reduce the test work amount;
The second, be convenient to that the mark measuring line builds on rectangular coordinates on the model on the transparent sheet glass in front;
The 3rd, as the blast furnace medullary ray, be X-coordinate with the model center line with the model horizontal throw, be ordinate zou with the charge level height, set up the parsing system of coordinates of shape of charge level, intuitively quantize the data of shape of charge level, for resolve blast furnace radially parameter bring many facilities.
Claims (8)
1. charging in bell-less top of blast furnace model system, it is characterized in that comprising model framework and be arranged on model framework interior feeding device (1), distribution device, prismoid shaped shaft (2), air feeder (3), furnace charge decline discharge device (4), soft melt zone simulator (5), described feeding device comprises batch can (8) and the moving elevator of fork, batch can is suitable for reading to be opened wide, and end opening is provided with the discharging flashboard with bearing slideway; Described distribution device comprises center trunnion (9), distributor chute (10), and the center trunnion is arranged on batch can feed opening place, and the center trunnion adopts corrugated connecting tube to be connected with distributor chute, and distributor chute is fixed on the model framework; Described prismoid shaped shaft is the shape of whole terrace with edge; Described air feeder comprises gas blower (28), air feed grid distributor, and gas blower is connected with some air feed grid distributor couplings; Described furnace charge decline discharge device comprises discharge bin (41), discharge gate, discharge gate, and discharge bin is arranged in the model framework, and discharge gate is arranged on discharge bin top, and both sides, discharge bin bottom are provided with discharge gate; Described soft melt zone simulator comprise chain form belt, with the chain shaft (47) of belt coupling, the width of the belt width of chain form and prismoid shaped model is suitable.
2. the charging in bell-less top of blast furnace model system according to claim 1, it is characterized in that model framework is divided into upper frame (5) and lower frame (6), feeding device is fixed on the upper frame, upper frame is fixed on the prismoid shaped shaft with rivet, the air feed grid distributor of air feeder partly is positioned at the bottom of prismoid shaped shaft, it also is the top discharge gate of furnace charge decline discharge device, fixedly on the prismoid shaped shaft, the prismoid shaped shaft is fixed on the lower frame furnace charge decline discharge device with rivet.
3. according to claim 1 or 2 described charging in bell-less top of blast furnace model systems, it is characterized in that the discharging flashboard of feeding device connects motor, variable-frequence governor, reduction gearing mechanism.
4. according to claim 1 or 2 described charging in bell-less top of blast furnace model systems, it is characterized in that distributor chute one side of distribution device is equipped with scale card, scale card is fixed on the distributor chute turning axle, and dial needle is fixed on the model framework.
5. the charging in bell-less top of blast furnace model system according to claim 4 is characterized in that outside the scale card gear reduction box, variable-frequence governor motor being housed, and distributor chute can be adjusted 0 ° of-180 ° of scope of angle.
6. according to claim 1 or 2 described charging in bell-less top of blast furnace model systems, it is characterized in that there is discharge gate both sides, furnace charge decline discharge device discharge bin bottom, with the steel plate sealing identical with nesting population size.
7. according to claim 1 or 2 described charging in bell-less top of blast furnace model systems, it is characterized in that one group of pressure test meter respectively being installed in prismoid shaped shaft both sides, every group each five, totally ten test point.
8. the charging in bell-less top of blast furnace model system according to claim 1 is characterized in that said prismoid shaped shaft is the shaft of truncated rectangular pyramids type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200000268U CN202011885U (en) | 2011-01-01 | 2011-01-01 | Blast furnace bell-less top material distribution simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200000268U CN202011885U (en) | 2011-01-01 | 2011-01-01 | Blast furnace bell-less top material distribution simulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202011885U true CN202011885U (en) | 2011-10-19 |
Family
ID=44782498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200000268U Expired - Fee Related CN202011885U (en) | 2011-01-01 | 2011-01-01 | Blast furnace bell-less top material distribution simulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202011885U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559962A (en) * | 2012-02-08 | 2012-07-11 | 河北钢铁股份有限公司邯郸分公司 | Method for selecting particle size of furnace burden of burden distribution model of blast furnace |
| CN102559963A (en) * | 2012-02-08 | 2012-07-11 | 河北钢铁股份有限公司邯郸分公司 | Model testing method for adjustment of ore-coke ratio distribution in blast furnace |
| CN104561408A (en) * | 2013-10-23 | 2015-04-29 | 江苏省沙钢钢铁研究院有限公司 | Model experiment method for adjusting ore-coke ratio and airflow distribution of blast furnace |
| CN104561419A (en) * | 2013-10-23 | 2015-04-29 | 江苏省沙钢钢铁研究院有限公司 | Separation method of blast furnace burden distribution experiment mixture |
| CN104561407A (en) * | 2013-10-23 | 2015-04-29 | 江苏省沙钢钢铁研究院有限公司 | Blast furnace cold distribution model experiment system and operation method thereof |
| CN104561418A (en) * | 2013-10-23 | 2015-04-29 | 江苏省沙钢钢铁研究院有限公司 | Simulated blast furnace bell-free parallel tank material distribution experiment system |
| CN106086258A (en) * | 2016-08-24 | 2016-11-09 | 山东钢铁股份有限公司 | A kind of analog blast furnace air blast cloth experimental provision and experimental technique |
| CN109686220A (en) * | 2019-02-11 | 2019-04-26 | 内蒙古科技大学 | A kind of experimental provision of analog blast furnace furnace throat material decline process charge level dynamic change |
| CN113656966A (en) * | 2021-08-17 | 2021-11-16 | 北京神网创新科技有限公司 | Blast furnace bell-less top on-line material distribution model simulation method |
-
2011
- 2011-01-01 CN CN2011200000268U patent/CN202011885U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559962A (en) * | 2012-02-08 | 2012-07-11 | 河北钢铁股份有限公司邯郸分公司 | Method for selecting particle size of furnace burden of burden distribution model of blast furnace |
| CN102559963A (en) * | 2012-02-08 | 2012-07-11 | 河北钢铁股份有限公司邯郸分公司 | Model testing method for adjustment of ore-coke ratio distribution in blast furnace |
| CN104561408A (en) * | 2013-10-23 | 2015-04-29 | 江苏省沙钢钢铁研究院有限公司 | Model experiment method for adjusting ore-coke ratio and airflow distribution of blast furnace |
| CN104561419A (en) * | 2013-10-23 | 2015-04-29 | 江苏省沙钢钢铁研究院有限公司 | Separation method of blast furnace burden distribution experiment mixture |
| CN104561407A (en) * | 2013-10-23 | 2015-04-29 | 江苏省沙钢钢铁研究院有限公司 | Blast furnace cold distribution model experiment system and operation method thereof |
| CN104561418A (en) * | 2013-10-23 | 2015-04-29 | 江苏省沙钢钢铁研究院有限公司 | Simulated blast furnace bell-free parallel tank material distribution experiment system |
| CN104561418B (en) * | 2013-10-23 | 2016-06-01 | 江苏省沙钢钢铁研究院有限公司 | Simulated blast furnace bell-free parallel tank material distribution experiment system |
| CN106086258A (en) * | 2016-08-24 | 2016-11-09 | 山东钢铁股份有限公司 | A kind of analog blast furnace air blast cloth experimental provision and experimental technique |
| CN109686220A (en) * | 2019-02-11 | 2019-04-26 | 内蒙古科技大学 | A kind of experimental provision of analog blast furnace furnace throat material decline process charge level dynamic change |
| CN109686220B (en) * | 2019-02-11 | 2021-04-13 | 内蒙古科技大学 | Experimental device for simulating dynamic change of charge level in descending process of blast furnace throat material |
| CN113656966A (en) * | 2021-08-17 | 2021-11-16 | 北京神网创新科技有限公司 | Blast furnace bell-less top on-line material distribution model simulation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202011885U (en) | Blast furnace bell-less top material distribution simulation system | |
| CN102358524A (en) | Quick quantitative entrucking system | |
| CN2510452Y (en) | New-type rapid automatic batching loading device | |
| CN104355141B (en) | A kind of Bulk Grain is weighed loading station | |
| CN207120970U (en) | A kind of labelling machine | |
| CN2832758Y (en) | Rapid automatic loading station with double dosing store | |
| CN109110505B (en) | Automatic color master batch feeding equipment and feeding process | |
| CN202245038U (en) | Automatic weighing and transmitting device for distribution bin | |
| CN107010330A (en) | Funnel device with shunting guide function | |
| CN204184961U (en) | A kind of Bulk Grain is weighed loading station | |
| CN102507124B (en) | Device for detecting falling sphere strength of spherical element | |
| CN201678293U (en) | Novel-type cement unloading bulk machine system | |
| CN104561418B (en) | Simulated blast furnace bell-free parallel tank material distribution experiment system | |
| CN202245384U (en) | Quantitative quick truck loading system | |
| CN100577539C (en) | Quick and automatic entrucking method of multiple fixed volume bunker, quick and automatic entrucking station for double fixed volume bunkers | |
| CN202693090U (en) | Novel dock coal unloading hopper scale | |
| CN206069916U (en) | A kind of charging in bell-less top of blast furnace experimental provision | |
| CN104914006A (en) | Experiment device and experiment method for detecting flow regularity of granular mixtures in silo | |
| CN202093729U (en) | Material distributing simulation test device for melting gasifier | |
| CN204286564U (en) | A kind of extra quality door bulk cargo scale | |
| CN201447291U (en) | Hydraulic pressure basis weight self-service loading device | |
| CN206142481U (en) | Developments track scale secondary quick loading system of compensation formula ration that weighs | |
| CN102424124A (en) | High-speed automatic quantitative packaging machine for friction material | |
| CN215466180U (en) | Arrow shaft amount of deflection automated inspection grading equipment | |
| CN201187787Y (en) | Enclosed belt conveyor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111019 Termination date: 20140101 |