CN203999661U - A kind of blast furnace great bell leaks material online treatment device - Google Patents
A kind of blast furnace great bell leaks material online treatment device Download PDFInfo
- Publication number
- CN203999661U CN203999661U CN201420353431.1U CN201420353431U CN203999661U CN 203999661 U CN203999661 U CN 203999661U CN 201420353431 U CN201420353431 U CN 201420353431U CN 203999661 U CN203999661 U CN 203999661U
- Authority
- CN
- China
- Prior art keywords
- clock face
- protecting sheet
- great bell
- funnel
- bell
- 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.)
- Expired - Fee Related
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- Blast Furnaces (AREA)
Abstract
A kind of great bell leaks material online treatment device, comprises some clock face protecting sheets, lay along great bell clock face circumference, edge on corresponding every clock face protecting sheet, can buckle the pressing plate of being located at edge on clock face protecting sheet on great bell clock face, in its edges at two ends, be welded to connect respectively plate, interconnect by joint bolt; On clock face protecting sheet, offer screw or establish through hole, above establishing nut, establishing adjusting bolt on it, bolt bottom is against great bell clock face; Some funnel protecting sheets, lay along great bell funnel circumference, are welded to connect respectively plate in its edges at two ends, interconnect by joint bolt; On funnel protecting sheet, offer screw or establish through hole, above establishing nut, on it, establishing adjusting bolt.The utility model energy online treatment blast furnace great bell leaks material; eliminating great bell leaked and expects to cause burden distribution inequality, air-flow shakiness etc. in stove to affect the normal production unfavorable factor of blast furnace owing to wearing and tearing in the use later stage; great bell clock face and great bell funnel have also effectively been protected simultaneously; avoid material to wear and tear to it, extended its work-ing life.
Description
Technical field
The utility model relates to blast-furnace equipment, and particularly a kind of great bell leaks material online treatment device.
Background technology
It is in the majority that small blast furnace furnace roof adopts the feeding structure form of two clock four valves at present, in use large, all there are wearing and tearing in various degree in little clock, after may wear to certain degree, little clock can during blast furnace periodical repair, implement to change to it, but more changing jobs of great bell can only be in blast furnace, during overhaul, carry out, the conventional blast furnace periodical repair time cannot meet the requirement of changing great bell, for this reason in the time that the gap between great bell and great bell funnel cannot meet blast furnace and normally produces, can only in blast furnace periodical repair, subsidize steel plate to great bell funnel, the radian of steel plate is consistent with great bell funnel, but due to the wearing and tearing ununiformity of great bell clock face, cause the gap that still has discontinuity between the steel plate that newly subsidizes and great bell.In the time that still cannot meeting blast furnace production requirement, this discontinuity gap can only take on steel plate, to subsidize again steel plate subsidizing of correspondence, this gap is further reduced, the method, in actual use procedure, is subsidized steel plate and is easily left out, and work-ing life is shorter, maintenance workload is larger, and great bell clock face is still exposed among the environment of wearing and tearing, make constantly aggravation of its wearing and tearing, finally cause great bell clock face worn out,, there is the danger of fall of the big clock in strength decreased.
Summary of the invention
The purpose of this utility model is to provide a kind of great bell to leak material online treatment device; can leak material by online treatment blast furnace great bell; eliminating great bell leaked and expects to cause burden distribution inequality, air-flow shakiness etc. in stove to affect the normal production unfavorable factor of blast furnace owing to wearing and tearing in the use later stage; great bell clock face and great bell funnel have also effectively been protected simultaneously; avoid material to wear and tear to it, extended its work-ing life.
For achieving the above object, the technical solution of the utility model is:
A kind of great bell leaks material online treatment device, and it comprises, some clock face protecting sheets, corresponding great bell clock face circumference is divided into some, and lay along great bell clock face circumference, edge on corresponding every clock face protecting sheet, can buckle the pressing plate of being located at edge on clock face protecting sheet on great bell clock face; On the edge at every block protection plate two ends, be welded to connect respectively plate, and interconnect by joint bolt, form ring body structurc; On clock face protecting sheet, offer screw or establish through hole, on screw or through hole, establishing nut, establishing height-adjustable adjusting bolt on it, bolt bottom is against great bell clock face; Some funnel protecting sheets, corresponding great bell inner wall of hopper circumference is divided into some, and lays along great bell funnel circumference, and edge on corresponding every funnel protecting sheet, establishes and can buckle the pressing plate of being located at edge on funnel protecting sheet on great bell inner wall of hopper; On the edge at every block protection plate two ends, be welded to connect respectively plate, and interconnect by joint bolt, form ring body structurc; On funnel protecting sheet, offer screw or establish through hole, on screw or through hole, establishing nut, establishing height-adjustable adjusting bolt on it, bolt bottom is against great bell inner wall of hopper; Regulate funnel protecting sheet height simultaneously, make the gap between clock face protecting sheet and funnel protecting sheet even.
Further, lifting plate of the mid-way of described clock face protecting sheet, funnel protecting sheet welding.
Again, described nut-welding is on the screw or through hole of clock face protecting sheet.
In addition, clock face protecting sheet described in the utility model, funnel protecting sheet heap are welded with one deck wearable hard alloy layer.
Due to the ununiformity of clock face wearing and tearing, clock face protecting sheet there will be rugged phenomenon after installing.When after clock face protecting sheet installation in position, can be according to field condition by governing screw, make clock face protecting sheet 3 arranged distribution evenly, smoothly; Then funnel protecting sheet is installed; between every adjacent two block protection plates, also fix by the web plate on funnel protecting sheet and joint bolt; regulate the height of funnel protecting sheet simultaneously; make the gap between clock face protecting sheet and funnel protecting sheet even; the size in gap meets processing requirement, finally the point of fixity of all protecting sheets is carried out to reinforcement of weld, and governing screw is welded; and by the screw excision of eminence protecting sheet, make clock face protecting sheet surface relatively level and smooth.
The beneficial effects of the utility model:
After the utility model is implemented on the blast furnace of two clock four valves of furnace top equipment employing; eliminating great bell leaked and expects to cause burden distribution inequality, air-flow shakiness etc. in stove to affect the normal production unfavorable factor of blast furnace owing to wearing and tearing in the use later stage; great bell clock face and great bell funnel have also effectively been protected simultaneously; avoid material to wear and tear to it, extended its work-ing life.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B portion enlarged diagram of Fig. 2.
Fig. 4 is the elevation cross-sectional view of the utility model great bell clock face protecting sheet.
Fig. 5 is the vertical view of Fig. 4.
Embodiment
As shown in Fig. 1~Fig. 5, a kind of great bell of the utility model leaks material online treatment device, it comprises, some clock face protecting sheets 1, corresponding great bell clock face 100 circumference are divided into some 11,12, and lay along great bell clock face 100 circumference, edge on corresponding every clock face protecting sheet, can buckle the pressing plate 101 of being located at edge on clock face protecting sheet 1 on great bell clock face 100; On the edge at every block protection plate 1 two ends, be welded to connect respectively plate 2,2 ', and interconnect by joint bolt 3, form ring body structurc; On clock face protecting sheet 1, offer screw 11 or establish through hole, establishing nut 12 on screw or through hole, establishing height-adjustable adjusting bolt 13 on it, bolt bottom is against great bell clock face 100; Some funnel protecting sheets 4, corresponding great bell inner wall of hopper 200 circumference are divided into some, and lay along great bell funnel circumference, and edge on corresponding every funnel protecting sheet 1, establishes on great bell inner wall of hopper 200 and can buckle the pressing plate 201 of being located at edge on funnel protecting sheet 4; On the edge at every block protection plate two ends, be welded to connect respectively plate (not shown in the figures, lower same), and interconnect by joint bolt, form ring body structurc; On funnel protecting sheet, offer screw or establish through hole, on screw or through hole, establishing nut, establishing height-adjustable adjusting bolt on it, bolt bottom is against great bell inner wall of hopper; Regulate funnel protecting sheet height simultaneously, make the gap between clock face protecting sheet and funnel protecting sheet even.
Further, the mid-way of described clock face protecting sheet 1, a funnel protecting sheet 2 lifting plate 7 of welding (taking the lifting plate 7 on clock face protecting sheet 1 as example).
Again, described nut 12 is welded on the screw 11 or through hole of clock face protecting sheet 1.
In addition, clock face protecting sheet described in the utility model, funnel protecting sheet heap are welded with one deck wearable hard alloy layer.
First clock face protecting sheet is arranged on great bell clock face, between every adjacent two, fixes by web plate and joint bolt, when after clock face protecting sheet installation in position, by adjusting bolt, make clock face protecting sheet arranged distribution evenly, smoothly according to field condition; Then funnel protecting sheet is installed; between every adjacent two block protection plates, also fix by web plate and joint bolt; regulate the height of funnel protecting sheet simultaneously; make the gap between clock face protecting sheet and funnel protecting sheet even; the size in gap meets processing requirement, finally all protecting sheet point of fixity is carried out to reinforcement of weld, and adjusting bolt is welded; and by exceeding the bolt excision of protecting sheet, make clock face protecting sheet surface relatively level and smooth.
Claims (5)
1. great bell leaks a material online treatment device, it is characterized in that, comprise,
Some clock face protecting sheets, corresponding great bell clock face circumference is divided into some, and lays along great bell clock face circumference, and edge on corresponding every clock face protecting sheet, can buckle the pressing plate of being located at edge on clock face protecting sheet on great bell clock face; On the edge at every block protection plate two ends, be welded to connect respectively plate, and interconnect by joint bolt, form ring body structurc; On clock face protecting sheet, offer screw or establish through hole, on screw or through hole, establishing nut, establishing height-adjustable adjusting bolt on it, bolt bottom is against great bell clock face;
Some funnel protecting sheets, corresponding great bell inner wall of hopper circumference is divided into some, and lays along great bell funnel circumference, and edge on corresponding every funnel protecting sheet, establishes and can buckle the pressing plate of being located at edge on funnel protecting sheet on great bell inner wall of hopper; On the edge at every block protection plate two ends, be welded to connect respectively plate, and interconnect by joint bolt, form ring body structurc; On funnel protecting sheet, offer screw or establish through hole, on screw or through hole, establishing nut, establishing height-adjustable adjusting bolt on it, bolt bottom is against great bell inner wall of hopper; Regulate funnel protecting sheet height simultaneously, make the gap between clock face protecting sheet and funnel protecting sheet even.
2. great bell as claimed in claim 1 leaks material online treatment device, it is characterized in that described clock face protecting sheet, lifting plate of the mid-way of funnel protecting sheet welding.
3. great bell as claimed in claim 1 or 2 leaks material online treatment device, it is characterized in that, described nut-welding is on the screw or through hole of clock face protecting sheet.
4. great bell as claimed in claim 1 or 2 leaks material online treatment device, it is characterized in that, described clock face protecting sheet, funnel protecting sheet heap are welded with one deck wearable hard alloy layer.
5. great bell as claimed in claim 3 leaks material online treatment device, it is characterized in that, described clock face protecting sheet, funnel protecting sheet heap are welded with one deck wearable hard alloy layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420353431.1U CN203999661U (en) | 2014-06-27 | 2014-06-27 | A kind of blast furnace great bell leaks material online treatment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420353431.1U CN203999661U (en) | 2014-06-27 | 2014-06-27 | A kind of blast furnace great bell leaks material online treatment device |
Publications (1)
Publication Number | Publication Date |
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CN203999661U true CN203999661U (en) | 2014-12-10 |
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CN201420353431.1U Expired - Fee Related CN203999661U (en) | 2014-06-27 | 2014-06-27 | A kind of blast furnace great bell leaks material online treatment device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111172341A (en) * | 2020-03-05 | 2020-05-19 | 莱芜钢铁集团有限公司 | Blast furnace charge jar connects, feed divider |
-
2014
- 2014-06-27 CN CN201420353431.1U patent/CN203999661U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111172341A (en) * | 2020-03-05 | 2020-05-19 | 莱芜钢铁集团有限公司 | Blast furnace charge jar connects, feed divider |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160627 |