CN212669729U - Splash-proof cover for self-propelled blast furnace taphole - Google Patents
Splash-proof cover for self-propelled blast furnace taphole Download PDFInfo
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- CN212669729U CN212669729U CN202020892219.8U CN202020892219U CN212669729U CN 212669729 U CN212669729 U CN 212669729U CN 202020892219 U CN202020892219 U CN 202020892219U CN 212669729 U CN212669729 U CN 212669729U
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Abstract
The utility model relates to a self-propelled blast furnace taphole splash-proof cover, which belongs to the technical field of metallurgical industry blast furnace smelting production equipment. The technical scheme is as follows: a supporting frame on the follow-up wheel is fixed with a follow-up wheel lug plate, and a supporting frame on the driving wheel is fixed with a driving wheel lug plate; the appearance one end of splashproof lid body is hollow semicircle platform shape, and the other end is hollow semi-cylindrical, and the diameter of splashproof lid body and blast furnace taphole and the big or small phase-match of tapping channel are equipped with two follow-up side splashproof lid otic placodes and two drive side splashproof lid otic placodes on the splashproof lid body, and follow-up side splashproof lid otic placode is connected through follow-up side cylinder pin with the follower wheel otic placode, and drive side splashproof lid otic placode is connected through drive side cylinder pin with the drive wheel otic placode. The utility model has the advantages that: the splash cover can be conveniently moved, and the change efficiency of the splash cover is improved.
Description
Technical Field
The utility model relates to a self-propelled blast furnace taphole splash-proof cover, which belongs to the technical field of metallurgical industry blast furnace smelting production equipment.
Background
In the smelting production process of the blast furnace, the iron notch can splash in the iron notch process, and the iron notch splash-proof cover is used for avoiding molten iron splashing and collecting discrete smoke and dust in the blast furnace along with the improvement of the safety and environmental protection requirement standard.
One end of the splash-proof cover is in the shape of a hollow semicircular table, the other end of the splash-proof cover is in the shape of a hollow semicylindrical cylinder, the splash-proof cover is buckled on the iron runner, one end of the splash-proof cover in the shape of the hollow semicircular table is connected with the iron outlet and the dust hood to form a tight closed space, and smoke and dust are prevented from being diffused and collected through the dust removal system.
In the blast furnace production process, the splash cover is in abominable operational environment, and life is shorter, needs often to change in order to guarantee its functional effect, during the change, needs to come out with splash cover from indisputable mouthful lateral shifting. The current common methods are: the lower part of the splash-proof cover is padded with a rolling rod and is replaced by a method of manually dragging the splash-proof cover by a chain block, the total weight of the splash-proof cover is increased by over thirty tons due to erosion and uneven bonding of molten iron, and splashes around an iron runner are not easy to clean, so that the passing performance of the rolling rod is poor; in addition, when the tapping clearance is changed, the temperature near the splash cover reaches hundreds of ℃, the operation environment is extremely severe, the labor intensity of operators is higher, and the safety guarantee is not easy to realize.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a self-propelled blast furnace taphole splashproof lid can make things convenient for the removal of splashproof lid, improves the splashproof lid and changes efficiency, solves the problem that exists among the background art.
The technical scheme of the utility model is that:
a self-propelled blast furnace taphole splash cover comprises a taphole platform, a follow-up wheel, a follow-up side cylindrical pin, a follow-up side splash cover ear plate, a follow-up wheel ear plate, a splash cover body, a cover moving trunnion, a driving wheel ear plate, a driving side splash cover ear plate, a driving side cylindrical pin, a driving wheel and a support frame, wherein the number of the follow-up wheel and the number of the driving wheel are two, the driving wheel is connected with a motor reducer, the two follow-up wheels and the two driving wheels are arranged on the taphole platform in two rows, each follow-up wheel and each driving wheel are respectively provided with a support frame, the follow-up wheel ear plate is fixed on the support frame on the follow-up wheel, and the driving wheel ear plate is fixed on the support frame on the driving wheel; the appearance one end of splashproof lid body is hollow semicircle platform shape, and the other end is hollow semi-cylindrical, and the diameter of splashproof lid body and blast furnace taphole and the big or small phase-match of tapping channel are equipped with two on the splashproof lid body and follow-up wheel otic placode matched with follow-up side splashproof lid otic placode and two and drive wheel otic placode matched with drive side splashproof lid otic placode, follow-up side splashproof lid otic placode is connected through follow-up side cylindrical pin with the follow-up wheel otic placode, and drive side splashproof lid otic placode is connected through drive side cylindrical pin with the drive wheel otic placode, and the cover trunnion is fixed on the splashproof lid body.
The follow-up wheels and the driving wheels are respectively combined on the supporting frame through bolts.
The follow-up wheel lug plate and the driving wheel lug plate are respectively welded on the support frames of the follow-up wheel and the driving wheel.
The servo-actuated side splash-proof cover ear plate and the servo wheel ear plate are respectively provided with a pin hole matched with the cylinder pin on the servo-actuated side, and the drive side splash-proof cover ear plate and the drive wheel ear plate are respectively provided with a pin hole matched with the cylinder pin on the drive side.
And the inner surface of the splash-proof cover body is provided with a refractory material.
The utility model has the advantages that:
(1) the travelling parts of the splash-proof cover of the self-propelled blast furnace taphole are assembled and connected by adopting the cylindrical pin shafts, the structure is simple, the travelling parts can be quickly disassembled and assembled, and the operation efficiency is favorably improved;
(2) the wheel type walking is adopted, so that the strong passing rate is achieved at the edge of the iron runner with poor flatness, manual carrying is replaced, and the labor intensity of workers is reduced;
(3) in the process of replacement and advancing, the safety of operators is guaranteed;
(4) the lug plate pin shaft structure is strong in universality, and an old splash cover can be fully utilized, so that the requirement of technical transformation on cost performance is met.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a right side view of the present invention;
in the figure: the device comprises a cast house platform 1, a follow-up wheel 2, a follow-up side cylindrical pin 3, a follow-up side splash cover ear plate 4, a follow-up wheel ear plate 5, a splash cover body 6, an air port platform 7, a cover moving trunnion 8, a driving wheel ear plate 9, a driving side splash cover ear plate 10, a driving side cylindrical pin 11, a driving wheel 12, a supporting frame 13, a pin hole 14 and refractory materials 15.
Detailed Description
The invention will be further explained by way of example with reference to the accompanying drawings.
Referring to the attached drawings 1-3, the self-propelled blast furnace taphole splash-proof cover comprises a taphole platform 1, follow-up wheels 2, a follow-up side cylindrical pin 3, a follow-up side splash-proof cover ear plate 4, a follow-up wheel ear plate 5, a splash-proof cover body 6, a cover moving ear shaft 8, a driving wheel ear plate 9, a driving side splash-proof cover ear plate 10, a driving side cylindrical pin 11, driving wheels 12 and support frames, wherein the number of the follow-up wheels 2 and the number of the driving wheels 12 are two, the driving wheels 12 are connected with a motor reducer, the two follow-up wheels 2 and the two driving wheels 12 are arranged on the taphole platform 1 in two rows, each follow-up wheel 2 and each driving wheel 12 are respectively provided with one support frame, the follow-up wheel ear plate 5 is fixed on the support frame on the follow-up wheel 2, and the driving wheel ear plate 9 is fixed on the support frame on; the appearance one end of splashproof lid body 6 is hollow semicircle platform shape, and the other end is hollow semi-cylindrical, and the diameter of splashproof lid body 6 and the big or small phase-match of blast furnace taphole and iron runner, be equipped with on the splashproof lid body 6 two with follow-up side splashproof lid otic placode 4 of follower wheel otic placode 5 matched with and two with drive wheel otic placode 9 matched with drive side splashproof lid otic placode 10, follow-up side splashproof lid otic placode 4 is connected through follow-up side cylindrical pin 3 with follower wheel otic placode 5, and drive side splashproof lid otic placode 10 is connected through drive side cylindrical pin 11 with drive wheel otic placode 9, moves to cover trunnion 8 and fixes on the splashproof lid body 6.
In this embodiment, referring to fig. 1, 2 and 3, the cast house platform 1 and the tuyere platform 7 constitute a working space of the splash cover, and the self-propelled blast furnace taphole splash cover is composed of two sets of driven wheels 2 and two sets of driving wheels 12 arranged along the axis of the splash cover body 6, and a cover moving lug 8, a refractory material 15 and the like.
The follow-up wheels 2 and the driving wheels 12 are combined on four groups of supporting frames 13 through bolts, every two grouped wheel supporting frames 13 are of a symmetrical structure, the supporting frames 13 are respectively welded with a follow-up wheel lug plate 5 and a driving wheel lug plate 9, and the driving wheels 12 and the follow-up wheels 2 are different in that electric reduction gears are used for driving;
the appearance one end of splashproof lid body 6 is hollow semicircle platform shape, and the other end is hollow semi-cylindrical, and splashproof lid body 6 lock is on the iron notch, and the one end and the taphole and the dust excluding hood of the hollow semicircle platform shape of splashproof lid body 6 meet, form tight enclosure, avoid the smoke and dust diffusion and collect through dust pelletizing system.
Two groups of driving side splash cover ear plates 10 and follow-up side splash cover ear plates 4 are respectively arranged on the splash cover body 6 and are fixed at proper positions of the splash cover body 6 by using a welding method;
the servo wheel 2 is fixed on a servo side splash cover ear plate 4 through two groups of servo side cylindrical pins 3 through pin holes 14, the driving wheel 12 is fixed on a driving side splash cover ear plate 10 through two groups of driving side cylindrical pins 11 through pin holes 14, and the two groups of driving wheels 10 can drive the splash cover to walk by connecting with a power supply;
the drive speed reducer should rationally select model and supporting motor power according to the weight of splashproof lid body 6, and the diameter of follow-up wheel 2 and drive wheel 12 increases, is favorable to improving the percent of pass of splashproof lid when the iron runner border is walked. The method can be specifically configured as follows:
diameters of the follower wheels 2 and the drive wheels 12: 500mm
Diameter of the follower side cylindrical pin 3 and the drive side cylindrical pin 11: 50mm
Specification of the electric speed reducer: SEW FA47/G-42.86 type
The motor power is 5.5 Kw.
Claims (5)
1. The utility model provides a self-propelled blast furnace taphole splashproof lid which characterized in that: comprises a cast house platform (1), a follow-up wheel (2), a follow-up side cylindrical pin (3), a follow-up side splash cover ear plate (4), a follow-up wheel ear plate (5), a splash cover body (6), a cover moving ear shaft (8), a driving wheel ear plate (9), a driving side splash cover ear plate (10), a driving side cylindrical pin (11), a driving wheel (12) and a supporting frame, the two servo wheels (2) and the two driving wheels (12) are both arranged, the driving wheels (12) are connected with a motor reducer, the two servo wheels (2) and the two driving wheels (12) are arranged on the cast house platform (1) in two rows, each servo wheel (2) and each driving wheel (12) are respectively provided with a support frame, a servo wheel lug plate (5) is fixed on the support frame on the servo wheel (2), and a driving wheel lug plate (9) is fixed on the support frame of the driving wheel (12); the appearance one end of splashproof lid body (6) is hollow semicircle platform shape, and the other end is hollow half cylinder, and the diameter of splashproof lid body (6) and the big or small phase-match of blast furnace taphole and tapping ditch are equipped with two on splashproof lid body (6) and follow-up wheel otic placode (5) matched with follow-up side splashproof lid otic placode (4) and two and drive wheel otic placode (9) matched with drive side splashproof lid otic placode (10), follow-up side splashproof lid otic placode (4) are connected through follow-up side cylindrical pin (3) with follow-up wheel otic placode (5), and drive side splashproof lid otic placode (10) are connected through drive side cylindrical pin (11) with drive wheel otic placode (9), move to cover trunnion (8) and fix on splashproof lid body (6).
2. The self-propelled blast furnace taphole splash cover of claim 1, wherein: the follow-up wheel (2) and the driving wheel (12) are respectively combined on the support frame through bolts.
3. A self-propelled blast furnace taphole splash cover according to claim 1 or 2, characterized by: the follow-up wheel ear plate (5) and the driving wheel ear plate (9) are respectively welded on the support frames of the follow-up wheel (2) and the driving wheel (12).
4. The self-propelled blast furnace taphole splash cover of claim 1, wherein: the servo-actuated side splash-proof cover ear plate (4) and the servo wheel ear plate (5) are respectively provided with a pin hole matched with the servo-actuated side cylindrical pin (3), and the driving side splash-proof cover ear plate (10) and the driving wheel ear plate (9) are respectively provided with a pin hole matched with the driving side cylindrical pin (11).
5. The self-propelled blast furnace taphole splash cover of claim 1, wherein: and the inner surface of the splash cover body (6) is provided with refractory materials (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020892219.8U CN212669729U (en) | 2020-05-25 | 2020-05-25 | Splash-proof cover for self-propelled blast furnace taphole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020892219.8U CN212669729U (en) | 2020-05-25 | 2020-05-25 | Splash-proof cover for self-propelled blast furnace taphole |
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| CN212669729U true CN212669729U (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020892219.8U Active CN212669729U (en) | 2020-05-25 | 2020-05-25 | Splash-proof cover for self-propelled blast furnace taphole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261537A (en) * | 2022-06-17 | 2022-11-01 | 上海齐鑫耐火材料有限公司 | Prefabricated blast furnace tapping channel device and using method thereof |
-
2020
- 2020-05-25 CN CN202020892219.8U patent/CN212669729U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261537A (en) * | 2022-06-17 | 2022-11-01 | 上海齐鑫耐火材料有限公司 | Prefabricated blast furnace tapping channel device and using method thereof |
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