CN104988276B - Converter swivel chute feeding device - Google Patents
Converter swivel chute feeding device Download PDFInfo
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- CN104988276B CN104988276B CN201510360537.3A CN201510360537A CN104988276B CN 104988276 B CN104988276 B CN 104988276B CN 201510360537 A CN201510360537 A CN 201510360537A CN 104988276 B CN104988276 B CN 104988276B
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- fixed cylinder
- rotary barrel
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- outer fixed
- convex shoulder
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Abstract
The invention discloses converter swivel chute feeding device,The outer fixed cylinder of installing plate is set including top,Interior fixed cylinder is set at the charge door at installing plate center,Outer fixed cylinder inwall sets annular fixed seat,Annular fixed seat sets some backing rolls,All backing rolls form supporting platform,Rotary barrel is cased between outer fixed cylinder and interior fixed cylinder,Rotary barrel outer wall sets annular convex shoulder,Bottom fills swivel chute,Rotary barrel is logical to be placed in its annular convex shoulder in supporting platform and is supported in outer fixed cylinder,The bottom gap of rotary barrel and outer fixed cylinder is mutually sealed by annular seal plate,Toothing wheel rim on rotary barrel outer wall,Rotating shaft is filled on installing plate,There is handle rotating shaft upper end,There is the travelling gear being meshed with gear ring lower end,Annular refractory seals part is set between rotary barrel and interior fixed cylinder,Annular refractory seals part is fixed between rotary barrel and interior fixed cylinder by the sealing of dismountable fixed mechanism.The present invention has the advantages of good airproof performance.
Description
Technical field
The present invention relates to the converter swivel chute feeding device of converter adduction gold.
Background technology
At this stage, alloy required in convertor steelmaking process is to be added to turn by converter swivel chute feeding device
In stove.The structure of converter swivel chute feeding device is used at present：Including outer fixed cylinder, in outer fixed cylinder
Top cover is provided with installing plate, and charge door is provided with the center of installing plate, is provided with and is arranged on the installing plate at charge door
Interior fixed cylinder in outer fixed cylinder, is provided with annular fixed seat, in annular fixed seat on the inwall of outer fixed cylinder
On along outer fixed cylinder is circumferentially-spaced some backing rolls are distributed with, the end face of all backing rolls is collectively forming supporting platform, outside
Be arranged with rotary barrel between fixed cylinder and interior fixed cylinder, be provided with the external wall of upper portion of rotary barrel annular convex shoulder,
Bottom is provided with the swivel chute for guide, and rotary barrel is propped up by the way that its annular convex shoulder is positioned in supporting platform and activity
Hold in outer fixed cylinder, the gap between the bottom of the bottom of rotary barrel and outer fixed cylinder is by being installed on outer fixed cylinder
Annular seal plate phase movable sealing on internal wall, gear ring is also set with the rotary barrel outer wall above annular convex shoulder,
Activity is vertical on a mounting board is provided with rotating shaft, and the upper end of rotating shaft is fixed with handle after stretching out installing plate upwards, lower end is stretched downwards
Enter to be fixed with after outer fixed cylinder the travelling gear for the cooperation that is meshed with gear ring.In actual installation, converter swivel chute adds
Material device is affixed to converter top side.The operation principle of above-mentioned converter swivel chute feeding device is：When needing alloy
When adding converter, first rotational handle, handle drives rotary barrel in Zhi Chengping by travelling gear with the cooperation of engaging of gear ring
Being rotated on platform, synchronous drive swivel chute rotates, until swivel chute is turned into the top that its discharging opening is located at converter mouth,
Then by alloy through charge door add in fixed cylinder, the alloy of fixed cylinder enters rotary barrel still further below in addition, then passes through
Swivel chute enters converter；After alloy is added, handle is rotated further by, handle synchronous drive swivel chute turns to initial position.
The shortcomings that above-mentioned converter swivel chute feeding device is：It can be left between interior fixed cylinder and rotary barrel between 10cm or so
Gap, during alloy adds converter a large amount of dusts for kicking up can be entered by the gap rotary barrel and outer fixed cylinder it
Between, the easily stuck backing roll of these dusts, and then it is difficult to rotate rotary barrel, and even rotary barrel can not be rotated when serious,
Thus worker it is strong must to not only increase worker's work periodically to carrying out deashing dredging inside converter swivel chute feeding device
Degree, and substantially increase enterprise's production and application cost.
The content of the invention
It is an object of the invention to provide a kind of converter swivel chute feeding device of good airproof performance.
To achieve the above object, present invention employs following technical scheme：Described converter swivel chute feeding device, bag
Include：Outer fixed cylinder, installing plate is provided with the top cover of outer fixed cylinder, charge door is provided with the center of installing plate,
The interior fixed cylinder being sheathed in outer fixed cylinder is provided with installing plate at charge door, is set on the inwall of outer fixed cylinder
Annular fixed seat is equipped with, some backing rolls, all backing rolls are distributed with along outer fixed cylinder is circumferentially-spaced on annular fixed seat
End face be collectively forming supporting platform, rotary barrel is arranged between outer fixed cylinder and interior fixed cylinder, in rotary barrel
External wall of upper portion on be provided with annular convex shoulder, bottom is provided with swivel chute for guide, rotary barrel passes through its annular
Convex shoulder is positioned in supporting platform and expansion bearing is gone back in outer fixed cylinder on the rotary barrel outer wall above annular convex shoulder
Gear ring is set with, activity is vertical on a mounting board is provided with rotating shaft, and the upper end of rotating shaft is fixed with hand after stretching out installing plate upwards
Handle, lower end extend downwardly into the travelling gear that the cooperation that is meshed with gear ring is fixed with after outer fixed cylinder, the bottom of outer fixed cylinder
Gap between portion and the bottom of rotary barrel by the annular seal plate phase movable sealing that is installed on outer fixed cylinder inwall,
It is provided with to seal the annular refractory seals part in gap between the two between rotary barrel and interior fixed cylinder, annular is resistance to
High temperature seal is fixed between rotary barrel and interior fixed cylinder by the sealing of dismountable fixed mechanism.
Further, foregoing converter swivel chute feeding device, wherein：The structure of described dismountable fixed mechanism
For：Including some locking nuts and clamping screw to matching, set respectively in the outer end of the screw rod of every clamping screw
There is positioning convex shoulder, the upward movable sealing of screw rod of every clamping screw can be upward through its positioning convex shoulder after annular high temperature seal
Installing plate is headed on, when being screwed down locking nut, it is corresponding that locking nut can present lower relative clamping shape fixation with positioning convex shoulder
Clamping screw, and when clamping screw is locked nut check, annular refractory seals part is just by all clamping screws
Head holder and annular refractory seals part just seals gap between rotary barrel and interior fixed cylinder
Further, foregoing converter swivel chute feeding device, wherein：In the both sides up and down of annular refractory seals part
It is respectively arranged with pressing plate.
Further, foregoing converter swivel chute feeding device, wherein：The annular refractory seals part is by two and half
Circular refractory seals part composition.
Further, foregoing converter swivel chute feeding device, wherein：Described refractory seals part is high temperature resistant mistake
Filter pulp.
Further, foregoing converter swivel chute feeding device, wherein：Supporting rotary barrel on the backing roll
End face be in along rotary barrel radially be obliquely installed gradually downward from outside to inside；The annular convex shoulder is in contact down with backing roll
Surface is also set in the inclined-plane that can be adapted with backing roll end face.
Further, foregoing converter swivel chute feeding device, wherein：The rotating shaft passes through bearing activity vertical support
On a mounting board.
Further, foregoing converter swivel chute feeding device, wherein：Rotary barrel outer wall below annular convex shoulder
On be provided with some circle roll wheel assemblies from up to down, often enclose roll wheel assembly rotation is circumferentially uniformly distributed in along rotary barrel by some
Roller composition on cylinder body outer wall, the roller for often enclosing roll wheel assembly are just against on the inwall of outer fixed cylinder respectively.
The implementation of Pass through above-mentioned technical proposal, the beneficial effects of the invention are as follows：Good airproof performance, effectively it can prevent alloy from adding
The dust kicked up during converter enters between outer fixed cylinder and rotary barrel, and then avoids backing roll because of dust accretions
The excessively generation of stuck phenomenon, ensure that being smoothed out for converter producing, improves operating efficiency, and it is strong to reduce worker's work
Degree.
Brief description of the drawings
Fig. 1 is the structural representation of converter swivel chute feeding device of the present invention.
Fig. 2 is the enlarged diagram at the H positions shown in Fig. 1.
Fig. 3 is the position relationship schematic diagram of the outer fixed cylinder and rotary barrel shown in Fig. 1 overlook direction.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, described converter swivel chute feeding device, including：Outer fixed cylinder 1, it is solid outside
The top cover of safety barrel body 1 is provided with installing plate 2, and charge door is provided with the center of installing plate 2, the installing plate 2 at charge door
On be provided with the interior fixed cylinder 3 being sheathed in outer fixed cylinder 1, be provided with annular fixation on the inwall of outer fixed cylinder 1
Seat 4, is distributed with some backing rolls 5, the end face of all backing rolls 5 is total on annular fixed seat 4 along outer fixed cylinder 1 is circumferentially-spaced
With supporting platform is formed, rotary barrel 6 is arranged between outer fixed cylinder 1 and interior fixed cylinder 3, in the upper of rotary barrel 6
Annular convex shoulder 7 is provided with portion's outer wall, bottom is provided with swivel chute 8 for guide, rotary barrel 6 is by by its convex annular
Shoulder 7 is positioned in supporting platform and expansion bearing is in outer fixed cylinder 1, on the outer wall of rotary barrel 6 above annular convex shoulder 7
Gear ring 9 is also set with, activity is vertical on installing plate 2 is provided with rotating shaft 10, after installing plate 2 is stretched out in the upper end of rotating shaft 10 upwards
Be fixed with handle 11, lower end extends downwardly into the travelling gear 12 that the cooperation that is meshed with gear ring 9 is fixed with after outer fixed cylinder 1,
Gap between the bottom of outer fixed cylinder 1 and the bottom of rotary barrel 6 passes through the annular that is installed on the outer inwall of fixed cylinder 1
The phase movable sealing of sealing plate 13, it is provided with to seal the ring in gap between the two between rotary barrel 6 and interior fixed cylinder 3
Shape refractory seals part 14, annular refractory seals part 14 by dismountable fixed mechanism sealing be fixed on rotary barrel 6 with
Between interior fixed cylinder 3；In the present embodiment, the structure of described dismountable fixed mechanism is：Including some to matching
Locking nut 20 and clamping screw 15, be respectively arranged with the outer end of the screw rod of every clamping screw 15 positioning convex shoulder 16,
Its positioning convex shoulder 16 can head on upwards after the upward movable sealing of screw rod of every clamping screw 15 passes through annular high temperature seal 14
Installing plate 2, when being screwed down locking nut 20, locking nut 20 can be with positioning convex shoulder 16 in relative clamping shape fixation pair up and down
The clamping screw 15 answered, and when clamping screw 15 is locked the locking of nut 20, annular refractory seals part 14 is just by institute
The head holder for having clamping screw 15 and annular refractory seals part 14 is just sealed between rotary barrel 6 and interior fixed cylinder 3
Gap, this dismountable fixed mechanism is simple in construction, convenient to install and maintain, can be achieved to the online of annular refractory seals part
Change, substantially increase operating efficiency；In the present embodiment, the both sides up and down of annular refractory seals part 14 are respectively arranged with pressure
Plate 17, annular refractory seals part 14 so can be preferably fixed on, further extend refractory seals part 14 uses the longevity
Life, reduces enterprise's production and application cost；In the present embodiment, the annular refractory seals part 14 is by two resistance to height of semicircle
Warm seal composition, so can more easily dismount annular refractory seals part 14, substantially increase operating efficiency；In this reality
To apply in example, described refractory seals part is high temperature resistant filter cotton, this refractory seals part not only cost relative moderate, and
Leakage efficiency is good；In the present embodiment, it is in along rotary barrel radial direction to support the end face of rotary barrel 6 on the backing roll 5
It is obliquely installed gradually downward from outside to inside；The lower surface that the annular convex shoulder 7 is in contact with backing roll 5 is also in can be with backing roll 5
The inclined-plane that end face is adapted is set, and the end surface shape of this backing roll 5 and the shape of annular convex shoulder 7 can revolve in rotary barrel 6
Centripetal force is provided for rotary barrel 6 during turning, avoids rotary barrel 6 that radial-play occurs in rotary course, greatly improves
The operation stability of rotary barrel 6；In the present embodiment, the rotating shaft 10 is vertically supported on installing plate by the activity of bearing 18
On 2, rotating shaft 10 can so rotated more stable；In the present embodiment, on the outer wall of rotary barrel 6 below annular convex shoulder 7
Some circle roll wheel assemblies are provided with from up to down, are often enclosed roll wheel assembly and are circumferentially uniformly distributed in rotating cylinder along rotary barrel by some
Roller 19 on external wall is formed, and the roller 19 for often enclosing roll wheel assembly is just against on the inwall of outer fixed cylinder 1 respectively, so
Rotary barrel 6 can be made more stable in rotation process, substantially increase the operation stability of rotary barrel 6；
The operation principle of the present invention is as follows：
When needing alloy adding converter, first rotational handle 11, handle 11 is nibbled by travelling gear 12 and gear ring 9
Closing to coordinate drives rotary barrel 6 to be rotated in supporting platform, and synchronous drive swivel chute 8 rotates, until swivel chute 8 is rotated
Be located at the top of converter mouth to its discharging opening, then by alloy through charge door add in fixed cylinder 3, fixed cylinder in addition
3 alloy enters rotary barrel 6 still further below, then rotated chute 8 enters converter；Due in rotary barrel 6 and interior fixed cylinder 3
Between be provided with to seal the presence of the annular refractory seals part 14 in gap between the two, so add converter in alloy
During the dust kicked up outer fixed cylinder 1 and rotation would not be entered by gap between rotary barrel 6 and interior fixed cylinder 3 again
Between drum body 6, and then the generation of stuck phenomenon because of dust accretions of backing roll 5 effectively is avoided, so as to ensure that converter producing
Be smoothed out, improve operating efficiency；After alloy is added, handle 11,8 turns of 11 synchronous drive swivel chute of handle are rotated further by
Move to initial position；
When abrasion occurring during the annular alloy of refractory seals part 14 adds converter and need to change, only need to first revolve
The locking nut 20 of each end of clamping screw 15 of pine, then by clamping screw 15 together with pressing plate 17 and annular refractory seals part 14
After replacing is taken out in gap downwards between rotary barrel 6 and interior fixed cylinder 3 together, then it will more finish changing annular refractory seals part
14 clamping screw 15 is inserted upwardly into gap between rotary barrel 6 and interior fixed cylinder 3, until the positioning convex shoulder of clamping screw 15
16 withstand on installing plate 2 upwards, then screw each clamping screw 15, i.e., the complete online replacing of annular refractory seals part 14,
Installation operation is convenient；It is an advantage of the invention that：Good airproof performance, the dust that can effectively prevent alloy from being kicked up during adding converter
Into between outer fixed cylinder and rotary barrel, so avoid backing roll because dust accretions are excessive and the generation of stuck phenomenon,
Being smoothed out for converter producing is ensure that, improves operating efficiency, reduces labor strength.
Claims (1)
1. converter swivel chute feeding device, including：Outer fixed cylinder, installing plate is provided with the top cover of outer fixed cylinder,
Charge door is provided with the center of installing plate, is provided with the installing plate at charge door in being sheathed in outer fixed cylinder solid
Safety barrel body, annular fixed seat is provided with the inwall of outer fixed cylinder, along between outer fixed cylinder circumference on annular fixed seat
Every some backing rolls are distributed with, the end face of all backing rolls is collectively forming supporting platform, in outer fixed cylinder and interior fixed cylinder
Between be arranged with rotary barrel, annular convex shoulder is provided with the external wall of upper portion of rotary barrel, bottom is provided with for guide
Swivel chute, rotary barrel are revolved by the way that its annular convex shoulder is positioned in supporting platform and expansion bearing in outer fixed cylinder
Gap between the bottom of drum body and the bottom of outer fixed cylinder passes through the ring packing that is installed on outer fixed cylinder inwall
Plate phase movable sealing, gear ring is also set with the rotary barrel outer wall above annular convex shoulder, activity is vertical on a mounting board
Rotating shaft is installed, the upper end of rotating shaft is fixed with handle after stretching out installing plate upwards, lower end extend downwardly into it is fixed after outer fixed cylinder
There is the travelling gear for the cooperation that is meshed with gear ring, it is characterised in that：Use is provided between rotary barrel and interior fixed cylinder
To seal the annular refractory seals part in gap between the two, annular refractory seals part is sealed by dismountable fixed mechanism
It is fixed between rotary barrel and interior fixed cylinder, the structure of described dismountable fixed mechanism is：Including some to matching
The locking nut and clamping screw of set, positioning convex shoulder, every lock are respectively arranged with the outer end of the screw rod of every clamping screw
Its positioning convex shoulder can head on installing plate upwards after the upward movable sealing of screw rod of tight bolt passes through annular high temperature seal, when downward
When screwing locking nut, locking nut can present the lower relative clamping corresponding clamping screw of shape fixation with positioning convex shoulder, and work as
Clamping screw be locked nut check when, annular refractory seals part just by the head holder of all clamping screws and annular
Refractory seals part just seals gap between rotary barrel and interior fixed cylinder, in the both sides up and down of annular refractory seals part
Pressing plate is respectively arranged with, the annular refractory seals part is made up of two semicircle refractory seals parts, described high temperature resistant
Seal is high temperature resistant filter cotton, to support the end face of rotary barrel is in radially by outside extremely along rotary barrel on the backing roll
Inside it is obliquely installed gradually downward；The annular convex shoulder is also in that can be adapted with backing roll end face with the lower surface that backing roll is in contact
Inclined-plane set, the rotating shaft by bearing activity be vertically supported on installing plate, outside the rotary barrel below annular convex shoulder
Some circle roll wheel assemblies are provided with wall from up to down, roll wheel assembly is often enclosed and rotation is circumferentially uniformly distributed in along rotary barrel by some
Roller composition on drum body outer wall, the roller for often enclosing roll wheel assembly are just against on the inwall of outer fixed cylinder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360537.3A CN104988276B (en) | 2015-06-26 | 2015-06-26 | Converter swivel chute feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360537.3A CN104988276B (en) | 2015-06-26 | 2015-06-26 | Converter swivel chute feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104988276A CN104988276A (en) | 2015-10-21 |
| CN104988276B true CN104988276B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510360537.3A Active CN104988276B (en) | 2015-06-26 | 2015-06-26 | Converter swivel chute feeding device |
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| CN (1) | CN104988276B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107267708B (en) * | 2017-07-07 | 2019-04-05 | 莱芜钢铁集团有限公司 | The replacing options of converter alloy turntable feeder pipe |
| CN110669898B (en) * | 2019-11-08 | 2021-03-16 | 莱芜钢铁集团有限公司 | Method for replacing 120-ton converter chute |
| CN116212798B (en) * | 2023-04-11 | 2024-05-17 | 善达安全技术(潍坊)有限公司 | Chemical industry solid-liquid safety reaction device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201891837U (en) * | 2010-09-19 | 2011-07-06 | 中冶华天工程技术有限公司 | Sealing device for feeding port of vibration feeder of converter charging system |
| CN202786311U (en) * | 2012-07-30 | 2013-03-13 | 江苏永钢集团有限公司 | Converter alloy feeding rotary device |
| CN102839253A (en) * | 2012-07-30 | 2012-12-26 | 江苏永钢集团有限公司 | Alloy material-feeding rotary apparatus for converter |
| CN204803341U (en) * | 2015-06-26 | 2015-11-25 | 江苏永钢集团有限公司 | Rotatory chute feeding device of converter |
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| CN104988276A (en) | 2015-10-21 |
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