CN2066029U - Compound mechanism hydraulic low clay gun - Google Patents
Compound mechanism hydraulic low clay gun Download PDFInfo
- Publication number
- CN2066029U CN2066029U CN 89214467 CN89214467U CN2066029U CN 2066029 U CN2066029 U CN 2066029U CN 89214467 CN89214467 CN 89214467 CN 89214467 U CN89214467 U CN 89214467U CN 2066029 U CN2066029 U CN 2066029U
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- CN
- China
- Prior art keywords
- gun
- big gun
- clay
- lever
- hinged
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- 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 - Lifetime
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Abstract
The utility model relates to a compound mechanism hydraulic low clay gun for plugging the taphole of a blast furnace. A turning mechanism of the compound mechanism hydraulic low clay gun is driven by an inclined gun device composed of a dead lever, a driven lever, a V-shaped lever, an incline gun draw rod and a spacing multiple bar device composed of spacing pairs. One end of the driven lever of the incline fire device is hinged with the dead lever, and the other end is hinged with the V-shaped lever which is hinged on the upright shaft of the suspension gun on the same horizontal surface.
Description
The utility model relates to the clay gun equipment of a kind of blast-furnace smelting with plugging.
In the prior art of blast furnace Hydraulic clay gun, " Hydraulic clay gun of external plugging " of the Yan Yunjin of metallurgical industry press chief editor's " metallurgical machinery " and 80 years No2 " external iron and steel " Liu Weijian compiling is described domestic and international existing hydraulic pressure low clay gun.IHI formula Hydraulic clay gun is that company of Ishikavajima-Hariama Heavy Industry designs on the basis of the production blast furnace mechanical means of summing up long-term accumulation.This Hydraulic clay gun is by beating mud, compress, turn round, locking with hydraulic pressure five parts and form.Its principal feature is an all-hydraulic transmission, the hydro-cylinder of each several part works alone, and it is big to push away mud power, and big gun mouth transition conduit is a taper, beat mud efficient height, highly short, responsiveness comparatively fast is about 17 seconds, and unique gun device that locks places on the basis of clay gun, away from iron notch, can avoid the pyritous influence, big gun mouth track is reasonable, and is short near the time with trough.But find that in use complex structure causes reliability relatively poor because topworks is many, complex operation is unfavorable for maintenance, and 17 seconds revolution, the big gun time of inclining are also desirable not enough, the big gun mouth is subjected to the high temperature of molten iron and slag and the influence of splashing, and has shortened the work-ing life of big gun mouth.
Another kind of Hydraulic clay gun is the all-hydraulic clay gun of MHG formula of design of Mitsubishi Juki Corporation and manufacturing.Its principal feature is to beat in the mud device to have adopted piston to fix and the movable scheme of oil cylinder.With the piston-advance in the movable oil cylinder promotion mud cylinder, help protecting hydro-cylinder and piston rod thereof when beating mud, reduce maintenance, increase the service life.Realize that by the fixed piston rod other mechanism is similar substantially to IHI formula Hydraulic clay gun, so MHG formula Hydraulic clay gun also has its shortcoming except that the advantage that possesses IHI formula Hydraulic clay gun to the hydro-cylinder fuel feeding.
Also having a kind of representational hydraulic pressure low clay gun is the PW formula Hydraulic clay gun of Luxembourg bohr Wu Lusi company design, and this clay gun is made up of clay extruded mechanism and traversing mechanism.Outstanding feature structurally is to have adopted unique inclination anchor post, when barrel when oblique strut is turned round, the revolution of barrel limit, limit tilt alignment iron notch.When beating mud in addition by pressure accumulator to the ftercompction of traversing mechanism hydro-cylinder, make that big gun is tight-lipped to be pressed on the iron notch tightly, this is the another outstanding feature of this clay gun.This clay gun only uses two oil cylinders (beating mud oil cylinder and angling cylinder) just can satisfy whole technological operation requirements of clay gun.This clay gun is simple in structure, has eliminated the shortcoming of IHI formula Hydraulic clay gun and MHG formula Hydraulic clay gun, but still has a very big weakness, be that anchor post tilts, thereby when stopping big gun, barrel is placed in a high position, give dress mud, the cooling of big gun mouth and the maintenance of clay gun have all brought inconvenience.
The purpose of this utility model is exactly to be to avoid the deficiency of above-mentioned Hydraulic clay gun and the hydraulic pressure low clay gun of a kind of NEW TYPE OF COMPOSITE mechanism that provides.
The purpose of this utility model can realize by following measures.On the basis of PW formula Hydraulic clay gun, PW formula Hydraulic clay gun done for oneself, and advantage is real to change the vertical fixing pillar into for the inclination anchor post of shortcoming, the space multi-bar linkage that adopts four-bar linkage and spatial four-bar mechanism to be composited constitutes, and incline big gun mechanism and this mechanism cooperates with the ingenious of traversing mechanism, when barrel is done turning motion, guarantee the reasonable of big gun mouth running orbit.What clay extruded mechanism adopted oil cylinder moveable piston rod fixed type beats the mud oil cylinder mechanism, and the mud cylinder diameter dwindled and reduces the mud speed of beating, and beats mud pressure and increase consolidation time to improve.The big gun swivel point of inclining of clay gun barrel is located on the medullary ray of big gun mouth,, makes the clay gun stable working to avoid the additional moment of clay gun.
The utility model has the advantages that:
1, except that whole advantages with PW formula hydraulic pressure low clay gun, owing to adopted the vertical fixing pillar, make barrel stopping being in low level when put in the emplacement, made things convenient for technological operation and maintenance, but remote manipulation has been paved road for further realizing the clay gun automated operation.
2,, thereby relatively strengthened reliability of system operation owing to relatively reduced the topworks of hydraulic efficiency system, simple in structure, easy to operate, safe and reliable.
3, the big gun mechanism that inclines only uses several connecting rods, just can be automatically as required in the moment of barrel near iron notch, apace the big gun mouth is aimed at iron notch, and finish beginning to stopping the emplacement when putting revolution beating mud, can automatically leave iron notch fast again, and finishing of these actions need not controlling organization and manual necessity.
4, adopt the cylinder moving type clay extruded mechanism, avoided fully mud occurring returning, leak mud, polluting the phenomenon of piston rod and oil cylinder, thereby protected oil cylinder and piston rod, prolonged the work-ing life of this mechanism, reduced maintenance capacity because of the mechanical wear of mud cylinder piston and mud cylinder.
5, beat on the basis of mud amount ensureing, the diameter of former 100 tons of clay guns is reduced to φ 450mm by φ 550mm, and suitably mud speed to be beaten in reduction, reduce to 0.15m/s from 0.2m/s, so not only increased and beaten mud pressure, reduced the pressure-losses, easily form mud drum again, reduce the mud consumption.
6, the tilting rotary table point with clay gun is located on the medullary ray of big gun mouth, when clay gun is in the working position, in the stove to the counter-force of clay gun swivel point by clay gun, thereby the strained condition when having improved clay gun work, avoided additional moment, thereby made the clay gun stable working.
7, owing to do not need special the big gun mechanism that inclines to be set again, thus do not comprise the big gun time of inclining in the whole turning period, thus having reduced the operating time, the utility model only is 15 seconds.
Below in conjunction with accompanying drawing specific embodiments of the present utility model is elaborated.The hydraulic pressure low clay gun motion of mechanism program that the utility model provides is: angling cylinder 4 is fixed on center of turning circle O on the base 18 around it
1Swing, and the lock of the hinge by shape of a hoof iron 5 tops promotes shape of a hoof iron 5 and is fixed on 1 o on the base 18 around it
2Rotate, another point of inflexible shape of a hoof iron 5 drives the o of cantilever 11 on vertical bearing by connecting rod 8
3Rotate, cantilever 11 drives clay extruded mechanism 15 to horizontal service position by hanging big gun vertical shaft 1.The big gun mechanism that inclines of this clay gun, straight-line mechanism, lock mechanism and all when traversing mechanism is worked, finish automatically.Straight-line mechanism is a plane four rod guidance road mechanisms, its fixed link 6 is quarter butt, driving lever is a cantilever 11 for stock, and setting device 10 is housed on the follower lever 9, can regulate as required to guarantee that the big gun mouth aims at iron notch in the horizontal direction exactly.The big gun mechanism that inclines is composited by four-bar linkage and spatial four-bar mechanism.Its power resources still are the hydro-cylinders of rotating mechanism.As the space incline big gun mechanism four-bar linkage part fixed link vertical bar away from iron notch one side, the hinged follower lever 7 of its end, the other end of follower lever 7 is hinged with the V-type lever of hanging on the big gun vertical shaft 1 in the hinge joint of same horizontal plane 12, and it is 13 hinged that pay in the other end of V-type lever 12 and the big gun pull bar 2 usefulness spaces of inclining.When traversing mechanism rotates, because stationary links is away from clay gun working position side, its hinge pin center o
4Just elongated to V-type lever 12 with the distance of the pin joint of follower lever 7, but in view of the length of follower lever 7 is definite value, thereby driving V-type lever 12 rotates counterclockwise, and the other end of V-type lever 12 be hinged on the big gun pull bar 2 usefulness spaces of inclining on the clay extruded mechanism and pay 13 hinged, thereby cause inclining big gun pull bar 2 under the traction of V-type lever 12, drive clay extruded mechanism around the big gun swivel point o that inclines
5Revolution, thus the big gun work of inclining finished.But, in order to make the clay extruded mechanism big gun that can before being about to put in place, incline again, remove being provided with on the follower lever 7 on the setting device 17 and the big gun pull bar 2 that inclines and be provided with setting device 3, on the vertical position, can aim at outside the iron notch to guarantee gun muzzle, also the end at follower lever 7 is provided with positive stop 14 and guide groove 16, when cantilever 11 begins to turn round, follower lever 7 in its big gun mechanism that inclines just begins slippage at the guide groove 16 of V-type lever 12 1 ends, just block puts in place when clay extruded mechanism is about near the working position, V-type lever 12 is driven, draw the big gun pull bar 2 that inclines the big gun body of clay extruded mechanism is tilted, guarantee that big gun mouth running orbit is reasonable.The big gun center of turning circle o that inclines of the present utility model
5Be located on the medullary ray of big gun mouth, when clay gun is in the working position, in the stove to the counter-force of clay gun the big gun swivel point of inclining, the force-bearing situation when having changed clay gun work like this by clay extruded mechanism, removed unnecessary additional moment from, made the clay gun stable working.Compress and lock by the hydro-cylinder of HYDRAULIC CONTROL SYSTEM traversing mechanism and realize, the tight-lipped iron notch mud that is pressed in tightly of big gun is put, enough beat on the basis of mud amount guaranteeing, the mud cylinder diameter of former 100 tons of clay guns is reduced to φ 450mm by φ 550mm, and mud speed to be beaten in suitable reduction, the utility model adopts the example that reduces to 0.15m/s from former 0.2m/s, not only can improve the mud ability of beating, increase and beat mud pressure, reduce the pressure-losses, and be easy to form mud drum, reduce the consumption of mud amount.
Accompanying drawing is a working position of the present utility model mechanism map.
Fig. 1 is a front view, and Fig. 2 is a vertical view.
The 1st, hang the big gun vertical shaft, the 2nd, the big gun pull bar that inclines, the 3rd, the setting device on the big gun pull bar 2 that inclines, the 4th, angling cylinder, the 5th, shape of a hoof iron, the 6th, the fixed link of straight-line mechanism, the 7th, the follower lever of the big gun mechanism that inclines, the 8th, the connecting rod of traversing mechanism, the 9th, the follower lever of straight-line mechanism, the 10th, the setting device of straight-line mechanism follower lever, the 11st, cantilever, the 12nd, V-type lever, the 13rd, pay in the space of the big gun mechanism that inclines, and the 14th, positive stop, the 15th, clay extruded mechanism, the 16th, guide groove, the 17th, the setting device on the big gun mechanism governor lever that inclines, the 18th, base.
Claims (3)
1, a kind of blast-furnace smelting composite structure hydraulic pressure low clay gun of plugging, constitute by clay extruded mechanism, traversing mechanism, straight-line mechanism and the big gun mechanism that inclines, the traversing mechanism that it is characterized in that this composite structure hydraulic pressure low clay gun drives by fixed link 6, and the big gun mechanism that inclines that the 13 space multi-bar linkages of forming constitute is paid in follower lever 7, V-type lever 12, incline big gun pull bar 2 and space.
2, composite structure hydraulic pressure low clay gun according to claim 1, an end and the fixed link 6 of follower lever 7 that it is characterized in that inclining in the big gun mechanism is hinged, the other end is hinged with the V-type lever of hanging on the big gun vertical shaft 1 being hinged on of same horizontal plane 12, and it is 13 hinged that pay in the other end of V-type lever 12 and the big gun pull bar 2 usefulness spaces of inclining.
3, composite structure hydraulic pressure low clay gun according to claim 2 has postioning abutment 14 and guide groove 16 on the big gun mechanism follower lever 7 that it is characterized in that inclining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89214467 CN2066029U (en) | 1989-07-22 | 1989-07-22 | Compound mechanism hydraulic low clay gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89214467 CN2066029U (en) | 1989-07-22 | 1989-07-22 | Compound mechanism hydraulic low clay gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2066029U true CN2066029U (en) | 1990-11-21 |
Family
ID=4870252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89214467 Expired - Lifetime CN2066029U (en) | 1989-07-22 | 1989-07-22 | Compound mechanism hydraulic low clay gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2066029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267420A (en) * | 2013-05-15 | 2013-08-28 | 中钢集团西安重机有限公司 | Fixed frame type full hydraulic blocked hole unblocking machine for submerged arc furnace |
| CN108034789A (en) * | 2017-12-30 | 2018-05-15 | 中钢集团邢台机械轧辊有限公司 | A kind of slot type arc furnace tapping mouth crams equipment |
-
1989
- 1989-07-22 CN CN 89214467 patent/CN2066029U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267420A (en) * | 2013-05-15 | 2013-08-28 | 中钢集团西安重机有限公司 | Fixed frame type full hydraulic blocked hole unblocking machine for submerged arc furnace |
| CN103267420B (en) * | 2013-05-15 | 2015-06-17 | 中钢集团西安重机有限公司 | Fixed frame type full hydraulic blocked hole unblocking machine for submerged arc furnace |
| CN108034789A (en) * | 2017-12-30 | 2018-05-15 | 中钢集团邢台机械轧辊有限公司 | A kind of slot type arc furnace tapping mouth crams equipment |
| CN108034789B (en) * | 2017-12-30 | 2021-05-14 | 中钢集团邢台机械轧辊有限公司 | Filling and plugging equipment for steel tapping hole of trough type electric arc furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |