CN206986224U - A kind of repair apparatus of converter taphole - Google Patents
A kind of repair apparatus of converter taphole Download PDFInfo
- Publication number
- CN206986224U CN206986224U CN201721358114.9U CN201721358114U CN206986224U CN 206986224 U CN206986224 U CN 206986224U CN 201721358114 U CN201721358114 U CN 201721358114U CN 206986224 U CN206986224 U CN 206986224U
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- China
- Prior art keywords
- rotating cylinder
- cotter way
- fixing pipe
- repair apparatus
- converter taphole
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Abstract
The utility model discloses a kind of repair apparatus of converter taphole, including the first rotating cylinder, fixing pipe and the second rotating cylinder that insertion is connected, fixing pipe are fixed between the first rotating cylinder and the second rotating cylinder, and the first rotating cylinder and the second rotating cylinder also pass through two transmission pin connections；The utility model is used for converter taphole repairing and used, it is simple in construction, before repairing, can be cut into slices using spiral will carry out equating inside tapping hole, effectively cut away rough position in tapping hole, the mode for realizing rotation is repaired, eliminate the influence of gravity in course of injection, it is ensured that the uniform spray repair of tapping hole surrounding, improve repairing quality, simultaneously, dismounting is simple, quite convenient for the cleaning of remaining gunning refractory in the present apparatus, effectively solves blockage problem, repairing quality is greatly improved, there is good value for applications.
Description
Technical field
The utility model belongs to iron and steel smelting technology field, and in particular to a kind of converter taphole, more particularly one
The repair apparatus of kind converter taphole.
Background technology
Converter taphole is the important step of converter producing, and it is the unique passage that molten steel is entered ladle by converter.Going out
During steel, tapping hole working lining high temperature oxidation stability molten steel constantly wash away under be damaged and deform, cause its inner-concave
Convex uneven position is continuously increased, so as to cause the pushing off the slag effect in converter tapping later stage poor, molten steel band quantity of slag increase.Therefore, mostly
Number steel producer to tapping hole working lining by carrying out online hot repair to extend the life-span of tapping hole, improve out steel quality.
Application number CN201420584995.6 discloses a kind of spray repair machine nozzle for hot repair converter taphole, the spray
When mouth is repaired in tapping hole, when running into rough position, by drag effects, it can not meet to repair, meanwhile, spraying
When, gunning refractory is affected by gravity, and lower wall spray repair is uneven on tapping hole, causes tapping hole internal diameter to differ, and repairing efficiency is low, so as to
Influence tapping effect.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model is the repairing dress for providing a kind of converter taphole
Put, by the matching design of the first rotating cylinder, fixing pipe and the second rotating cylinder, after being cut using flight, in the work of centrifugal force
Under, elimination gunning refractory falls to be influenceed in tapping hole closing by gravity, and it is poor to solve effect after spray repair is obstructed and repaired
Problem.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of repair apparatus of converter taphole, including the first rotating cylinder, fixing pipe and the second rotating cylinder that insertion is connected, Gu
Fixed tube is fixed between the first rotating cylinder and the second rotating cylinder, and the first rotating cylinder and the second rotating cylinder also pass through two transmission pin connections；
First rotating cylinder is the circular tube structure consistent with steel outlet structure of converter, and the first rotating cylinder outer wrapping is welded with
Spiral is cut into slices；
First rotating cylinder is provided with equally distributed spray orifice；
The first annulus neck is provided with the inside of first rotating cylinder, is located on the first rotating cylinder on the end face of the first annulus neck
It is provided with two symmetrically arranged first cotter ways；
Second rotating cylinder is the blind pipe structure of one end sealing, and the sealed end of the second rotating cylinder is provided with motor, the second rotating cylinder
Openend on the inside of be provided with the second annulus neck, be provided with the open end of the second rotating cylinder two with the first cotter way coaxial line be distributed
The second cotter way；
The fixing pipe is circular tube structure, and one end of fixing pipe is welded with the first annulus being engaged with the first annulus neck
Boss, the other end of fixing pipe are welded with the second circle convex platform being engaged with the second annulus neck, the arcuate flanks of retainer ring
On be provided with and connect hole, connect and feed pipe be welded with hole.
As further program of the utility model：It is same between first rotating cylinder, fixing pipe and the second rotating cylinder
Axis is distributed.
As further program of the utility model：Described first rotating cylinder one end is combined with capping by screw thread.
As further program of the utility model：The section of first cotter way, the second cotter way and trundle is
Regular hexagon structure.
As further program of the utility model：The trundle both ends are plugged on the first cotter way and the second cotter way respectively
In, the first rotating cylinder and the second rotating cylinder are connected and are connected, is interference fit between trundle and the first cotter way, the second cotter way.
As further program of the utility model：First circle convex platform is sealingly disposed in the first annulus neck,
Second circle convex platform is sealingly disposed in the second annulus neck.
As further program of the utility model：One end car of the feed pipe has external screw thread, and feed pipe passes through screw thread
Mating connection gun.
The beneficial effects of the utility model：The utility model is used for converter taphole repairing and used, simple in construction, is repairing
Before, can be cut into slices using spiral will carry out equating inside tapping hole, effectively cut away rough position in tapping hole, realize
The mode rotated is repaired, and eliminates the influence of gravity in course of injection, it is ensured that the uniform spray repair of tapping hole surrounding, is improved
Repairing quality, meanwhile, dismounting is simple, quite convenient for the cleaning of remaining gunning refractory in the present apparatus, effectively solves blocking and asks
Topic, greatly improves repairing quality, has good value for applications.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is a kind of repair apparatus structural representation of converter taphole of the utility model.
Fig. 2 is explosive view of the present utility model.
Fig. 3 is the structural representation of the first rotating cylinder in the utility model.
Fig. 4 is the structural representation of the second rotating cylinder in the utility model.
Fig. 5 is the structural representation of fixing pipe in the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, a kind of repair apparatus of converter taphole, including penetrate the first connected rotating cylinder 1, fix
The rotating cylinder 2 of pipe 4 and second, is coaxial line distribution between the first rotating cylinder 1, the rotating cylinder 2 of fixing pipe 4 and second, and fixing pipe 4 engages
It is fixed between the first rotating cylinder 1 and the second rotating cylinder 2, the first rotating cylinder 1 and the second rotating cylinder 2 are also connected by two trundles 3；
As shown in figure 3, first rotating cylinder 1 is the circular tube structure consistent with steel outlet structure of converter, used in the present apparatus
When, the first rotating cylinder 1 is intraoral located at converter tapping, and the outer wrapping of the first rotating cylinder 1 is welded with spiral section 101, for that will tap
Intraoral rough position cuts into smooth arc-shaped surface, and the first rotating cylinder 1 is provided with equally distributed spray orifice 102, and it act as
Cut it is smooth after, to the intraoral injection gunning refractory of converter tapping, uniformly injection, spray-repair quality is high, simple to operate.
Described one end of first rotating cylinder 1 is combined with capping 103 by screw thread, reasonable in design, is readily disassembled, quite convenient for first
The cleaning of gunning refractory in rotating cylinder 1；
The first annulus neck 104 is provided with the inside of the other end of first rotating cylinder 1, is located at the first annulus card on the first rotating cylinder 1
Two symmetrically arranged first cotter ways 105 are provided with the end face of groove 104；
As shown in figure 4, second rotating cylinder 2 is the blind pipe structure of one end sealing, the sealed end of the second rotating cylinder 2 is provided with electricity
Machine 201, the openend inner side of the second rotating cylinder 2 are provided with the second annulus neck 202, two are provided with the open end of the second rotating cylinder 2
With the second cotter way 203 of the coaxial line of the first cotter way 105 distribution, the section of the first cotter way 105, the second cotter way 203 and trundle 3
It is regular hexagon structure, the both ends of trundle 3 are plugged in the first cotter way 105 and the second cotter way 203 respectively, by the first rotating cylinder 1
It is connected with the connection of the second rotating cylinder 2, is interference fit between the cotter way 105 of trundle 3 and first, the second cotter way 203, positive hexagonal is matched somebody with somebody
Close, improve and coordinate intensity, the phenomenon that effective 2 turns of the second rotating cylinder of prevention falls occurs；
Under the driving of motor 201, the first rotating cylinder 1 and the second rotating cylinder 2 is driven to be rotated, spiral section 101 is cut
The effect of cutting, spray orifice 102 carry out injection gunning refractory under rotation, have certain centrifugal force, effectively reduce and exist in gunning refractory
Influenceed during injection by gravity so that spray repair is more uniform, improves the repairing quality of tapping hole；
As shown in figure 5, the fixing pipe 4 is circular tube structure, one end of fixing pipe 4 is welded with and the first annulus neck 104
The first circle convex platform 401 being engaged, the first circle convex platform 401 are sealingly disposed in the first annulus neck 104, fixing pipe 4
The other end is welded with the second circle convex platform 402 being engaged with the second annulus neck 202, the sealed set of the second circle convex platform 402
In the second annulus neck 202, it is provided with the arcuate flanks of retainer ring and connects hole 403, is connect and feed pipe 404 is welded with hole 403, enter
One end car of expects pipe 404 has external screw thread, and feed pipe 404 is by screw thread mating connection gun, to being fed in the present apparatus；
The utility model is used for converter taphole repairing and used, simple in construction, before repairing, spiral can be utilized to cut into slices
101 will carry out equating inside tapping hole, effectively cut away rough position in tapping hole, the mode for realizing rotation is carried out
Repairing, eliminates the influence of gravity in course of injection, it is ensured that the uniform spray repair of tapping hole surrounding, repairing quality is improved, meanwhile,
Dismounting is simple, quite convenient for the cleaning of remaining gunning refractory in the present apparatus, effectively solves blockage problem, greatly improves repairing
Quality, there is good value for applications.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member is made various modifications or supplement to described specific embodiment or substituted using similar mode, without departing from reality
With new structure or surmount scope defined in the claims, the scope of protection of the utility model all should be belonged to.
Claims (7)
1. a kind of repair apparatus of converter taphole, it is characterised in that including penetrating connected the first rotating cylinder (1), fixing pipe (4)
And second rotating cylinder (2), fixing pipe (4) are fixed between the first rotating cylinder (1) and the second rotating cylinder (2), the first rotating cylinder (1) and
Second rotating cylinder (2) is also connected by two trundles (3)；
First rotating cylinder (1) is the circular tube structure consistent with steel outlet structure of converter, and the first rotating cylinder (1) outer wrapping is welded and fixed
There is spiral to cut into slices (101)；
First rotating cylinder (1) is provided with equally distributed spray orifice (102)；
The first annulus neck (104) is provided with the inside of first rotating cylinder (1), is located at the first annulus neck on the first rotating cylinder (1)
(104) two symmetrically arranged first cotter ways (105) are provided with end face；
Second rotating cylinder (2) is the blind pipe structure of one end sealing, and the sealed end of the second rotating cylinder (2) is provided with motor (201), the
Be provided with the second annulus neck (202) on the inside of the openends of two rotating cylinders (2), be provided with the open end of the second rotating cylinder (2) two with
The second cotter way (203) of first cotter way (105) coaxial line distribution；
The fixing pipe (4) is circular tube structure, and one end of fixing pipe (4) is welded with what is be engaged with the first annulus neck (104)
First circle convex platform (401), the other end of fixing pipe (4) are welded with the second annulus being engaged with the second annulus neck (202)
Boss (402), it is provided with the arcuate flanks of retainer ring and connects hole (403), connects in hole (403) and be welded with feed pipe (404).
A kind of 2. repair apparatus of converter taphole according to claim 1, it is characterised in that first rotating cylinder (1),
It is coaxial line distribution between fixing pipe (4) and the second rotating cylinder (2).
A kind of 3. repair apparatus of converter taphole according to claim 1, it is characterised in that first rotating cylinder (1)
One end is combined with capping (103) by screw thread.
A kind of 4. repair apparatus of converter taphole according to claim 1, it is characterised in that first cotter way
(105), the section of the second cotter way (203) and trundle (3) is regular hexagon structure.
A kind of 5. repair apparatus of converter taphole according to claim 1, it is characterised in that the trundle (3) two
End is plugged in the first cotter way (105) and the second cotter way (203) respectively, and the first rotating cylinder (1) and the second rotating cylinder (2) are connected into phase
Even, between trundle (3) and the first cotter way (105), the second cotter way (203) it is interference fit.
A kind of 6. repair apparatus of converter taphole according to claim 1, it is characterised in that first circle convex platform
(401) it is sealingly disposed in the first annulus neck (104), the second circle convex platform (402) is sealingly disposed in the second annulus neck
(202) in.
A kind of 7. repair apparatus of converter taphole according to claim 1, it is characterised in that the feed pipe (404)
One end car have an external screw thread, feed pipe (404) is connected gun by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721358114.9U CN206986224U (en) | 2017-10-20 | 2017-10-20 | A kind of repair apparatus of converter taphole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721358114.9U CN206986224U (en) | 2017-10-20 | 2017-10-20 | A kind of repair apparatus of converter taphole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206986224U true CN206986224U (en) | 2018-02-09 |
Family
ID=61419031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721358114.9U Active CN206986224U (en) | 2017-10-20 | 2017-10-20 | A kind of repair apparatus of converter taphole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206986224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115029501A (en) * | 2022-06-27 | 2022-09-09 | 唐山瑞丰钢铁（集团）有限公司 | Repairing method for converter steel tapping hole |
-
2017
- 2017-10-20 CN CN201721358114.9U patent/CN206986224U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115029501A (en) * | 2022-06-27 | 2022-09-09 | 唐山瑞丰钢铁（集团）有限公司 | Repairing method for converter steel tapping hole |
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