CN100560737C - A kind of blast furnace bellless furnace top distributor - Google Patents
A kind of blast furnace bellless furnace top distributor Download PDFInfo
- Publication number
- CN100560737C CN100560737C CNB2006100545545A CN200610054554A CN100560737C CN 100560737 C CN100560737 C CN 100560737C CN B2006100545545 A CNB2006100545545 A CN B2006100545545A CN 200610054554 A CN200610054554 A CN 200610054554A CN 100560737 C CN100560737 C CN 100560737C
- Authority
- CN
- China
- Prior art keywords
- chute
- water
- revolution
- solid
- fascinates
- 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.)
- Active
Links
Images
Abstract
The invention belongs to technical field of metallurgy industry, disclose a kind of blast furnace bellless furnace top distributor, adopt the enclosed cooling, the water-cooled trunnion and the water-cooled chassis of pipe laying arranged, the rotation of chute with fascinate by electric motor driving.Wherein fascinating of chute is by the rotation of the nut of driven by motor ball screw assembly,, drives leading screw again and the lift rotary frame that is attached thereto moves up and down, thereby realizes that chute α angle lapping is moving.Concentricity height of the present invention, transmission accuracy height, key part life-span be long, make handling ease, in light weight, cost is low, apparatus of the present invention can be in blast furnace production process check that by naked eyes fascinate α angle numerical value and checking of chute judges the chute performance that operates steadily of fascinating, the present invention can be used for blast furnace top charging operation, and it is applicable to the shaft furnace or the fusion reducing furnace that need feed in raw material and be undertaken by rule cloth from the top in enclosed space simultaneously.
Description
Technical field
The invention belongs to technical field of metallurgy industry, a kind of blast furnace bellless furnace top distributor is disclosed, be a kind of mechanical means that is used for blast furnace top charging operation, it is applicable to the shaft furnace or the fusion reducing furnace that need feed in raw material and be undertaken by rule cloth from the top in enclosed space simultaneously.
Background technology
In Chinese patent CN98217856.5, CN99815290.0 and CN200510006349.7, three kinds of devices directly related have been announced with the present invention.The device announced of CN98217856.5, CN99815290.0 patent wherein, the mode of fascinating at its chute α angle is by motor driven gear three rhizoid thick sticks to be rotated, the rotation of leading screw drives nut and moves up and down with chute lift rotary frame that nut is fixed together, drives chute by the arm that fascinates thus and realizes fascinating of α angle.The problem of these two kinds of devices is: first leading screw is exposed in the casing all the time, is subject to coal gas and brings the intravital dust pollution of case into, and can't implement effectively protection to it, makes it easily frayed, has reduced work-ing life; It two is that the blanking trunnion that is positioned at the center does not have water cooling, the inwall of its outer wall and discharge chute support or the excessive clearance between the gudgeon, make chute fascinate the axle an end be exposed in the stove, consequently: this promptly can not reduce the temperature and the friction durability of improving trunnion of trunnion, and can not fascinating to chute, axle formation is effective to be protected; It three is that the moment that drives chute α angle is pulling force upwards, and when this pulling force during greater than the gross weight of chute solid of revolution, the rotating bearing that is used for the chute rotation motion unstability can occur, produce and rock; It four is the chute axis centers of circle by the trunnion horizontal section of fascinating, and makes CN98217856.5 announce that the arm that fascinates of device is short, and stressed big, the quick abrasion between jib and gudgeon pivoted housing of fascinating finally causes the degradation trend of α angle controllable precision to accelerate; And the device that CN99815290.0 announces, for increasing the arm of force, the rotation radius of the hinge member of the chute that fascinates is increased, cause the gear diameter of interior rotating bearing of chute lift rotary frame and turn-screw to increase, improved the weight of installing, increased manufacturing cost; In addition, the device that CN99815290.0 announces rotates back to rotation mechanism with chute and is arranged on the cabinet shell bottom, cause the gear diameter increase that is used for chute rotation transmission very big, weight of equipment is increased, and make gear that is used for chute α angle transmission and the gear that is used for chute rotation transmission not at same plane and point of fixity, its concentricity reduces, and guarantees that the concentric manufacturing processing request of two gears height, assembly difficulty are big.
In the allied equipment that the CN200510006349.7 patent is announced, the arranged outside of blanking trunnion the water cooling pipeline, and the direct and hinged design of chute suspension arm of the connecting rod that has adopted chute to fascinate, but its defective is: one, set cooling water pipeline is the heat radiation wall outside that is centered around trunnion, and water pipe not being cast into trunnion inside, its heat-transfer effect is poor, can not effectively reduce the temperature of trunnion; They are two years old, be used for connecting rod that chute fascinates directly and the chute suspension arm hinged, cause the chute suspension arm to put in the box house space, because this space requirement and furnace inner environment are isolated, therefore, the chute suspension arm rotates necessary gap has increased the area that the box house space communicates with furnace inner environment, can increase coal gas and scurry into the intravital possibility of case, be suspended in the furnace high-temperature environment owing to the suspension arm major part simultaneously, its temperature is very high, this can cause union lever and chute suspension arm pin joint to be in work under the high-temperature condition for a long time, must reduce the work-ing life that this allotment of labor of institute makes parts, becomes the weak link in this Patent equipment.
Summary of the invention
The objective of the invention is: at above-mentioned technology status, a kind of blast furnace bellless furnace top distributor that comprehensively overcomes the problems referred to above and defective is proposed, this device have concentricity height, key part life-span long, make handling ease, in light weight, characteristics such as cost is low.The present invention announced simultaneously a kind of in blast furnace production process by naked eyes check chute fascinate α angle numerical value, check to judge the chute method of performance of operating steadily of fascinating.
The technical scheme that realizes the foregoing invention purpose is:
On case lid, water-cooled trunnion vertical lifting is at the center, around the peripheral seat of water-cooled trunnion two motors and three seal closures is housed, three seal closures become 120 ° be distributed in the concentrical circumference of water-cooled trunnion on; In three seal closures, concentric with it a respectively installation of little swing bearing is respectively arranged, and their outer ring is all fixed with case lid, and inner ring is then fixed with the nut upper end of a ball screw assembly, respectively, three ball screw assembly,s are identical, and they stretch into casing by the perforate of case lid;
Below case lid, have two external tooth type rotating bearings overlapping up and down, install with the water-cooled trunnion is concentric, their inner ring is fixed on the case lid lower surface together; On the external tooth of last rotating bearing, there are four pinion(gear)s to be engaged with, one of them pinion(gear) is mounted on the axle of an above-mentioned motor, and other three identical pinion(gear)s are installed in the nut middle part of ball screw assembly, respectively; On the external tooth of turning down supporting, other has a pinion(gear) to be engaged with, and it is installed on the axle of above-mentioned another motor;
Below turning down supporting, one is fixed on the external toothing with the coaxial solid of revolution of water-cooled trunnion, and the outer wall of solid of revolution is distributed with three guide rails, and the lower horizontal of solid of revolution has been installed a pair of axle that fascinates, and the shaft centre line that fascinates is that the axis with solid of revolution is spatial vertical; On the axle that fascinates, fixing a suspension arm and a pair of arm that fascinates, apparatus of the present invention are stretched in stove, are used for the chute of cloth operation, are mounted on the suspension arm;
At the casing middle part, being arranged on the solid of revolution casing corresponding with the external toothing joint portion of a dividing plate approximate horizontal arranged, space segmentation in the case is become two portions up and down; The leading screw of above-mentioned three ball screw assembly,s passes the dividing plate perforate and reaches lower box, is fixed on jointly on the lift rotary frame; At each tapping of dividing plate, fixing a telescopic joint, around each leading screw of its suit, a scalable end of telescopic joint is fixed on the lift rotary frame; In the lift rotary frame, embedded a rotating bearing; Its outer ring is to fix with the lift rotary frame, and three groups of guide wheel mechanisms has been installed on inner ring and two connecting rods are hung; These three groups of guide wheel mechanisms are clamped in respectively on three guide rails of above-mentioned solid of revolution outer wall layout, and these two connecting rods are hung hinged with an end of two connecting rods respectively, and the other end of two connecting rods is hinged with two the fascinate arms of said fixing on the axle that fascinates respectively.
Above-mentioned water-cooled chassis and water-cooled trunnion are foundry goods, and its inside has all been buried underground and has been cast into water pipe.
The axle place that fascinates is installed in both sides, above-mentioned solid of revolution bottom, is two mezzanine spaces of particular design.It constitutes by the part cylindrical shell of solid of revolution with to the special-shaped protective guard of outer lug.Have the hole on the barrel wall in interlayer, it makes mezzanine space communicate with the gap of solid of revolution inwall and water-cooled trunnion outer wall.
The present invention announces simultaneously and a kind ofly accurately judges chute α angle numerical value by naked eyes and check that the operate steadily method of performance of chute elevator platform is in blast furnace production process: on three seal closures installing on the case lid, a transparent viewing window is set respectively, the scale marks of the chute turning angle of arrange accordingly ball-screw rising elevation correspondence on viewing window, in blast furnace production process, check by naked eyes and the position, upper surface of ball-screw in any one viewing window just can directly read the α angle numerical value that chute fascinates; By checking the position, upper surface of ball-screw in three viewing windows simultaneously, just can check the synchronous situation of lift rotary frame operation, traveling comfort energy thereby the judgement chute fascinates.
Beneficial effect of the present invention is embodied in:
1. space segmentation in the casing is become two portions up and down, and leading screw outside suit telescopic joint, can make leading screw in moving process, be kept lower space separation with casing by telescopic joint.When taking under the situation that logical N2 seals from upper space; casing upper space and furnace inner space can be isolated fully, and therefore, drive disk assemblies such as rotating bearing that case lid is installed down and ball screw assembly, can effectively be protected; not by gas pollution in the stove, improved the work-ing life of transmission key part.In addition, fill in seal closure under the lubricated oil condition, the every rising of three rhizoid thick sticks once just can be able to lubricated fully.
2. adopt pipe embedded typ water-cooled trunnion and water-cooled chassis, original open type cooling is become closed circuit cooling, therefore can cancel the water-cooled station that existing charging in bell-less top device must be equipped with, the investment of saving system.Simultaneously, the low life-span of the working temperature of water-cooled trunnion is long, can effectively protect a chute inboard of fascinating, and has reduced a working temperature of fascinating spool, has prolonged work-ing life.
3. the moment that will drive chute α angle becomes downward pressure, has overcome rotating bearing when upwards drawing and the motion unstability can occur, produce the situation of rocking and take place, and has improved device traveling comfort energy.
4. the axle that level fascinated is arranged on the eccentric position of solid of revolution rotation, adopt another arm that fascinates to link to each other simultaneously with connecting rod, this has promptly reduced the stressed of arm and connecting rod hinge point that fascinate, and the diameter of lift rotary support is diminished, weight saving, saved manufacturing cost; Make the intravital spatial separation of suspension arm and case again, reduced the working temperature of connecting rod hinge point, prolonged the work-ing life of pin joint parts.
5. the solid of revolution bottom that will place suspension arm is designed to sandwich structure; by perforate being set at the solid of revolution inwall; mezzanine space and solid of revolution inwall are communicated with gap between the water-cooled trunnion outer wall; therefore the N2 gas that feeds this gap can be introduced in the mezzanine space, can be played cooling and provide protection suspension arm.
6. will be used to the overlapping placement of external tooth type rotating bearing of rotating and fascinating, its concentricity height, it is easy to make process and assemble.
7. on three seal closures, transparent viewing window is set, make apparatus of the present invention can be in blast furnace production process, accurately judge the α angle numerical value that chute fascinates and check the synchronous situation that the lift rotary frame is moved by naked eyes, thereby judge the chute traveling comfort energy that fascinates, made things convenient for the operation and maintenance of equipment.This is the unique function that is different from existing bellless distributor patented technology.
Description of drawings
Accompanying drawing 1 is the side sectional view of apparatus of the present invention;
Accompanying drawing 2 is the vertical view of apparatus of the present invention;
Accompanying drawing 3 is the A-A view profile;
Accompanying drawing 4 is the B-B view profile;
Accompanying drawing 5 is the C-C view profile.
Among the figure, part 1 is a chute, part 2; 2 '; 2 " be suspension arm; part 3 is a water cooled bottom plate, and part 4 is a mounting flange, and part 5 is a casing; part 6 is a rotating bearing, and part 7 is a telescopic joint, and part 8 is a dividing plate; part 9 is a case lid, and part 10 is a pinion(gear), and part 11 is a leading screw; part 12; 12 '; 12 " be seal closure, part 13 is a nut, and part 14 is little swing bearing; part 15 is a solid of revolution, and part 16 is the external tooth type rotating bearing, and part 17 is the external tooth type rotating bearing; part 18 is the water-cooled trunnion, and part 19 is a water pipe, and part 20 is a motor; part 21 is a pinion(gear), and part 22 is a guide rail, part 23; 23 ' hangs for connecting rod; part 24 is a guide wheel mechanism, and part 25 is the lift rotary frame, and part 26 is a water pipe; part 27 is a bearing pin, and part 28 is a connecting rod, and part 29 is a bearing pin; part 30 is the arm that fascinates; part 31 is the axle that fascinates, and part 32 is a motor, and part 33 is a pinion(gear); part 34 is an interlayer; part 35 is the hole, and part 36 is a protective guard, and part 37 is a viewing window.
Embodiment
Below in conjunction with accompanying drawing the present invention is specified:
As shown in Figure 2, on device case lid 9, water-cooled trunnion 18 vertical liftings are equipped with 20,32 and three seal closures of two motors 12,12 ', 12 at the center around water-cooled trunnion 18 peripheral seats ".Wherein: a motor 32 is used for the rotation driving of chute, i.e. rotating machine; Another motor 20 is used for fascinate driving, the i.e. tilting motor at chute α angle.Three seal closures 12,12 ', 12 " become 120 ° be distributed in water-cooled trunnion 18 concentrical circumference on.As shown in Figure 1, at three seal closures 12,12 ', 12 " in; concentric with it a respectively installation of little swing bearing 14 is arranged respectively; their outer ring and case lid 9 are fixing; inner ring is then fixed with nut 13 upper ends of a ball screw assembly, 11 respectively; therefore, and each nut 13 can freely rotate around center separately.Three ball screw assembly,s are identical, stretch in the casing 5 by the perforate of case lid 9.
As shown in Figure 1, below case lid 9, have two external tooth type rotating bearings overlapping about in the of 16,17, with the 18 concentric installations of water-cooled trunnion, their inner ring is fixed on case lid 9 lower surfaces together.Therefore, its outer ring can not disturbed mutually, can freely be rotated separately.On the external tooth of last rotating bearing 17, there are four pinion(gear)s 10,21 to be engaged with, one of them pinion(gear) 21 is to install on the axle of tilting motor 20, other three identical pinion(gear)s 10 are installed in nut 13 middle parts of ball screw assembly, respectively.Therefore, when tilting motor 20 starts, pinion(gear) 21 on the motor shaft can drive the external tooth of rotating bearing 17, and three nuts 13 rotation synchronously together that drives other three pinion(gear)s 10 thus and be attached thereto, thereby makes the leading screw 11 of three ball screw assembly,s realize the synchronization lifting motion.As shown in Figure 3, on the external tooth of turning down supporting 16, other has a pinion(gear) 33 to be engaged with, and it is installed on the axle of rotating machine 32.When rotating machine 32 started, the external tooth that can drive turning down supporting 16 by pinion(gear) 33 rotated.
As shown in Figure 1, below turning down supporting 16, one is fixed under its external toothing with the coaxial solid of revolution 15 of water-cooled trunnion 18, and therefore, this solid of revolution 15 can support 16 external toothing with turning down and rotate.As shown in Figure 4, the outer wall at solid of revolution 15 is distributed with three guide rails 22.The a pair of axle 31 that fascinates has been installed in both sides in solid of revolution 15 bottoms, level.Fascinate axle 31 the medullary ray and the axis of solid of revolution 15 is spatial vertical.On the axle 31 that fascinates, fixing a suspension arm 2 and a pair of arm 30 that fascinates, the chute 1 that apparatus of the present invention stretch in stove, be used for the cloth operation is mounted in suspension arm 2.Therefore, when the axle 31 that fascinates rotates with solid of revolution 15,, then can drive fascinate axle 31 and suspension arm 2 and rotate, thereby make chute 1 realize tumbling freely motion if rotate the arm 30 that fascinates.This promptly is the basic function of apparatus of the present invention: in chute 1 rotation, its chute 1 can freely be realized the motion of fascinating at α angle.
As shown in Figure 3, above-mentioned suspension arm 2 takes the shape of the letter U, and two arms 2 ', 2 are arranged ", they are placed in the both sides interlayer 34 of solid of revolution 15 bottom particular design.The above-mentioned axle 31 that fascinates, respectively have an end stretch into interlayer 34 respectively with suspension arm 2 ', 2 " fixing, the other end is then stretched outside interlayer 34 fixing with the arm 30 that fascinates.This interlayer 34 is to constitute by the bottom cylindrical shell of solid of revolution 15 with to the special-shaped protective guard 36 of outer lug.The isolated effect in space in the special-shaped protective guard 36 of outer lug has played interlayer 31 and casing.Have hole 35 on the barrel wall in interlayer 34; make interlayer 34 communicate with gap between solid of revolution 15 inwalls and water-cooled trunnion 18 outer walls; therefore feed the nitrogen in this gap, can enter interlayer 34 inside by this hole 35, thereby to suspension arm 2 ', 2 " play and cool off and provide protection.
As shown in Figure 1,, there is the solid of revolution 15 that is arranged on of a dividing plate 8 approximate horizontal to support on the corresponding casing 5 of 16 external toothing combining sites, space segmentation in the case is become two portions up and down with turning down at casing 5 middle parts.Between space up and down, only there is dividing plate 8 to communicate with fit-up gap between the solid of revolution 15.The above-mentioned leading screw 11 that stretches into three ball screw assembly,s in the casing 5 passes dividing plate 8 perforates and reaches casing 5 lower space, is fixed on jointly on the lift rotary frame 25.Therefore, lift rotary frame 25 can be driven by tilting motor 20 with three rhizoid thick sticks 11, can realize synchronously, move up and down stably.At each tapping of dividing plate 8, fixing a telescopic joint 7, it is sleeved on outside the leading screw 11, and a telescopic end is fixed on the lift rotary frame 25.For this reason, leading screw 11 moves up and down and can be protected by telescopic joint 7 in the process, and makes it to keep separating with the lower space of casing 5.Taking under the situation that logical N2 seals from casing 5 upper spaces, upper space can with stove in isolate, this rotating bearing 16,17 and ball-screw 11, nut 13 and pinion(gear) 10,21 that case lid is installed for 9 times plays provide protection effectively simultaneously.Be embedded in a rotating bearing 6 in lift rotary frame 25, its outer ring is to fix with the lift rotary frame, and three groups of guide wheel mechanisms 24 has been installed on inner ring and two connecting rods hang 23.So the outer ring of this rotating bearing 6 is when moving up and down with lift rotary frame 25, its inner ring and three groups of guide wheel mechanisms 24, two connecting rods are hung 23 and can be done freely around the axis of solid of revolution 15 simultaneously and rotate.These three groups of guide wheel mechanisms 24 are clamped in respectively on three guide rails 22 of above-mentioned solid of revolution 15 outer walls layout, and that two connecting rods are hung 23,23 ' (seeing shown in Figure 5) is hinged by the upper end of a pair of bearing pin 27 and two pairs of connecting rods 28 respectively, as shown in Figure 4, the lower end of these two pairs of connecting rods 28 is hinged with two the fascinate arms 30,30 ' of said fixing on the axle 31 that fascinates respectively to bearing pin 29 by another.
This shows, drive the axle 31 that fascinates of solid of revolution 15 and its underpart installation at rotating machine 32, arm 30 fascinates, suspension arm 2, in the process of chute 1 rotation, the guide wheel mechanism that drives contact with it by the guide rail on the solid of revolution 15 22 rotates synchronously, and make the inner ring of rotating bearing 25 and connecting rod hang with it rotation synchronously, at this moment, if start tilting motor 20, then by ball screw assembly, 11, guide wheel mechanism of installing on 13 drive lift rotary frames 25 and the inner ring thereof 24 and connecting rod are hung 23 and are moved up and down synchronously, and connecting rod is hung 23 and is driven the arm 30 that fascinates by connecting rod 28 and make the axle 31 that fascinates realize rotating, and 31 of the axle that therefore fascinates rotates and makes suspension arm 2 drive chutes 1 to realize tumbling motion.
Shown in Fig. 1,3, the water-cooled trunnion 18 that the present invention adopts is a solid casting, and its inside has been buried one underground and has been cast into water pipe 19.
Shown in Fig. 1,3, the water cooled bottom plate 3 that the present invention adopts is installed in the mounting flange 4, and its inside is bought and established one one and be cast into water pipe 26.
As shown in Figure 1, on each seal closure 12, all be provided with a transparent viewing window 37, on viewing window 37 arrange accordingly the fascinate scale marks of α angle numerical value of the chute of ball-screw rising elevation correspondence.In blast furnace production process, check by naked eyes and the position, upper surface of ball-screws 11 in any one viewing window 37 just can directly read the α angle numerical value that chute 1 fascinates; By checking the position, upper surface of ball-screw 11 in three viewing windows 37 simultaneously, just can check the synchronous situation of lift rotary frame 25 operations, traveling comfort energy thereby the judgement chute fascinates.
The present invention has concentricity height, critical component life-span length, manufacturing handling ease, in light weight, one-tenth The characteristics such as this is low; The present invention simultaneously checks the chute α angle numerical value that fascinates by naked eyes in blast furnace production process, Check to judge the chute performance that operates steadily of fascinating. The present invention can be used for blast furnace roof charging operation, and it together In time, is applicable to reinforced in need to be from the top to confined space and carries out the shaft furnace of cloth or molten by rule Melt reduction furnace.
Claims (4)
1. blast furnace bellless furnace top distributor, comprise mounting flange, casing, water-cooled chassis, water-cooled trunnion, motor, ball screw assembly,, dividing plate, telescopic joint, rotating bearing, gear, solid of revolution, guide wheel mechanism, lift rotary frame, connecting rod, the arm that fascinates, suspension arm and chute, it is characterized in that: on case lid, water-cooled trunnion vertical lifting is at the center, around the peripheral seat of water-cooled trunnion two motors and three seal closures are housed, three seal closures become 120 ° be distributed in the concentrical circumference of water-cooled trunnion on; In three seal closures, concentric with it a respectively installation of little swing bearing is respectively arranged, their outer ring and case lid are fixed, and inner ring is then fixed with the nut upper end of a ball screw assembly, respectively; Three ball screw assembly,s are identical, and they stretch into casing by the perforate of case lid; Below case lid, have two external tooth type rotating bearings overlapping up and down, install with the water-cooled trunnion is concentric, their inner ring is fixed on the case lid lower surface together; On the external tooth of last rotating bearing, there are four pinion(gear)s to be engaged with, one of them pinion(gear) is mounted on the axle of an above-mentioned motor, and other three identical pinion(gear)s are installed in the nut middle part of ball screw assembly, respectively; On the external tooth of turning down supporting, other has a pinion(gear) to be engaged with, and it is installed on the axle of above-mentioned another motor; Below the turning down supporting, one is fixed under the external toothing with the coaxial solid of revolution of water-cooled trunnion, the outer wall of solid of revolution is distributed with three guide rails, and the both sides level of solid of revolution bottom has been installed a pair of axle that fascinates, and the axis of fascinate shaft centre line and solid of revolution is spatial vertical; On the axle that fascinates, fixing a suspension arm and a pair of arm that fascinates, the chute that blast furnace bellless furnace top distributor stretches in stove, be used for the cloth operation is installed in suspension arm; At the casing middle part, a dividing plate approximate horizontal is arranged be arranged on the solid of revolution casing corresponding with the external toothing combining site, space segmentation in the case is become two portions up and down; The leading screw of above-mentioned three ball screw assembly,s passes the dividing plate perforate and reaches lower box, is fixed on jointly on the lift rotary frame; At each tapping of dividing plate, fixing a telescopic joint, it is sleeved on outside the leading screw, and a scalable end of telescopic joint is fixed on the lift rotary frame; Be embedded in a rotating bearing in the lift rotary frame, its outer ring is to fix with the lift rotary frame, and three groups of guide wheel mechanisms has been installed on inner ring and two connecting rods are hung; These three groups of guide wheel mechanisms are clamped in respectively on three guide rails that above-mentioned solid of revolution outer wall arranges, it is hinged with an end of two connecting rods respectively that two connecting rods are hung, and the other end of two connecting rods is hinged with two the fascinate arms of said fixing on the axle that fascinates respectively.
2. aforesaid right requires 1 described a kind of blast furnace bellless furnace top distributor, it is characterized in that: they are foundry goods for water-cooled chassis and water-cooled trunnion, and its inside has been buried underground and has been cast into water pipe.
3. aforesaid right requires 1 described a kind of blast furnace bellless furnace top distributor, it is characterized in that: the axle place that fascinates is installed in both sides, solid of revolution bottom, has designed two mezzanine spaces, and it constitutes by the part cylindrical shell of solid of revolution with to the special-shaped protective guard of outer lug; Have the hole on the barrel wall in interlayer, it makes mezzanine space and solid of revolution inwall communicate with gap between the water-cooled trunnion outer wall.
4. aforesaid right requires 1 described a kind of blast furnace bellless furnace top distributor, it is characterized in that: on above-mentioned three seal closures, a transparent viewing window is set, the chute of the arrange accordingly ball-screw rising elevation correspondence scale marks of α angle numerical value that fascinates on viewing window respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100545545A CN100560737C (en) | 2006-10-31 | 2006-10-31 | A kind of blast furnace bellless furnace top distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100545545A CN100560737C (en) | 2006-10-31 | 2006-10-31 | A kind of blast furnace bellless furnace top distributor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101173321A CN101173321A (en) | 2008-05-07 |
| CN100560737C true CN100560737C (en) | 2009-11-18 |
Family
ID=39422071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100545545A Active CN100560737C (en) | 2006-10-31 | 2006-10-31 | A kind of blast furnace bellless furnace top distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100560737C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580887B (en) * | 2008-05-13 | 2010-12-22 | 中冶赛迪工程技术股份有限公司 | Bulk material distributing device |
| CN101665846B (en) * | 2008-09-03 | 2011-04-20 | 中冶赛迪工程技术股份有限公司 | Differential bulk material distributor |
| LU91565B1 (en) * | 2009-05-07 | 2010-11-08 | Wurth Paul Sa | A shaft furnace charging installation having a drive mechanism for a distribution chute. |
| CN101935731B (en) * | 2009-10-22 | 2011-12-21 | 中冶赛迪工程技术股份有限公司 | Top charging process for iron-making process furnace |
| CN101701271B (en) * | 2009-12-08 | 2011-11-09 | 中冶南方工程技术有限公司 | Blast furnace roof material distributing device |
| CN102634617B (en) * | 2012-03-29 | 2014-08-06 | 中冶南方工程技术有限公司 | Closed water cooling blast furnace top distributing gear based on rapid exchange oil cylinder |
| LU92469B1 (en) * | 2014-06-06 | 2015-12-07 | Wurth Paul Sa | Gearbox assembly for a charging installation of a metallurgical reactor |
| ITUB20152684A1 (en) * | 2015-07-30 | 2017-01-30 | Danieli Off Mecc | DISTRIBUTION DEVICE FOR LOADING MATERIAL INSIDE A HILLFORLD |
| CN105039620B (en) * | 2015-08-24 | 2017-12-26 | 首钢京唐钢铁联合有限责任公司 | A kind of guard method of blast furnace material distribution chute hanging axle |
| CN112299038A (en) * | 2020-11-18 | 2021-02-02 | 中冶赛迪工程技术股份有限公司 | Charging device for metal surface anticorrosion process |
-
2006
- 2006-10-31 CN CNB2006100545545A patent/CN100560737C/en active Active
Non-Patent Citations (4)
| Title |
|---|
| 无料钟炉顶BT83-Ⅱ型布料器的结构与应用. 王继中.重型机械，第1992卷第6期. 1992 |
| 无料钟炉顶BT83-Ⅱ型布料器的结构与应用. 王继中.重型机械，第1992卷第6期. 1992 * |
| 无钟炉顶布料器在包钢的使用与发展. 汪建新，郭九春，王聪颖.钢铁，第33卷第4期. 1998 |
| 无钟炉顶布料器在包钢的使用与发展. 汪建新，郭九春，王聪颖.钢铁，第33卷第4期. 1998 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101173321A (en) | 2008-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100560737C (en) | A kind of blast furnace bellless furnace top distributor | |
| CN102042792B (en) | Electric lifting stator inner cavity cyclometer | |
| US4941792A (en) | Handling device for a distribution chute of a shaft furnace and drive mechanism suitable for this device | |
| CN107176558A (en) | Lifting device, rotating device, lifting rotary system and intelligent storage robot | |
| CN113414582B (en) | Six-degree-of-freedom numerical control centering installation device | |
| CN102155185A (en) | Gear and long-ring-rack pumping unit capable of tilting forwards, backwards, leftwards and rightwards | |
| RU2614485C2 (en) | Rotary charging device for shaft furnace | |
| CN202039077U (en) | Hybrid electrohydraulic transmission omnibearing distributing device for blast furnace | |
| CN102191345A (en) | All-around blast furnace distributing device with electro-hydraulic hybrid transmission | |
| CN203695186U (en) | Rotary tool used for mounting and dismounting milling roller device of medium-speed roller coal mill | |
| CN116620587A (en) | Forestry detection unmanned aerial vehicle device for GIS information acquisition and method thereof | |
| CN1011818B (en) | Device with hydrostatic transmission for feeding material | |
| CN108843947A (en) | A kind of effective plant area's safety monitoring system | |
| CN202786286U (en) | Upper annular sliding contact type tilting distributing device | |
| CN102363822A (en) | Double-cylinder yoke bell-less distributor for blast furnace | |
| CN102758041A (en) | Upper annular sliding contact type tilting distributing device | |
| CN202543232U (en) | Double-cylinder yoke type bell-free blast furnace charge distributor | |
| CN101493288B (en) | Floating apparatus and annular air duct end sealing device | |
| CN213711114U (en) | Ventilation safety monitoring device for coal mine | |
| CN105331758B (en) | A kind of novel cloth glassware | |
| CN1005851B (en) | Chute mechanism | |
| CN211100033U (en) | Triaxial horizontal screen convenient to manufacturing and maintenance | |
| CN217972579U (en) | Quantitative filling system for producing fully synthetic engine oil | |
| CN102363823B (en) | Wishbone shaped bell-less blast furnace distributor | |
| CN113003358A (en) | Annular sightseeing elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |