CN202684675U - Grinding device of sleeve cave in blast furnace tuyere - Google Patents
Grinding device of sleeve cave in blast furnace tuyere Download PDFInfo
- Publication number
- CN202684675U CN202684675U CN 201220320698 CN201220320698U CN202684675U CN 202684675 U CN202684675 U CN 202684675U CN 201220320698 CN201220320698 CN 201220320698 CN 201220320698 U CN201220320698 U CN 201220320698U CN 202684675 U CN202684675 U CN 202684675U
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- main shaft
- grinding
- motor
- blade
- arrangement
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Abstract
The utility model discloses a grinding device of a sleeve cave in a blast furnace tuyere. The grinding device of the sleeve cave in the blast furnace tuyere comprises a cutting part, a transmission part and a support base, the transmission part and the cutting part are connected, and the transmission part is fixed on the support base. The transmission part is composed of a motor, a coupling and a main shaft, wherein an output shaft of the motor is connected with the main shaft through the coupling, a shaft sleeve is sleeved outside the main shaft, and the shaft sleeve and the motor are fixed on the support base. The cutting part consists of a grinding disk and a blade, the grinding disk is sleeved on the taper portion of the front end of the main shaft and locked with the main shaft through a nut, and the blade is sleeved outside the grinding disk. When being used, the grinding device of the sleeve cave in the blast furnace tuyere is fixed on a forklift, the main shaft is driven to rotate after the motor is started, and a cave is cut after the blade on the grinding disk rotates, and the blade is connected with the main shaft. Whole grinding for a middle sleeve cave is not only quick, and easy and convenient, but also capable of greatly saving damping down time. Meanwhile, manpower is not required.
Description
Technical field
The device of when this device relates to the replacing of metallurgy industry tuyere medium jacket of blast furnace its hole being repaired.
Background technology
Cover is because using under hot environment for a long time in the blast furnace, and easy deformed damaged is so will regularly replace it.After middle cover was pulled down, its hole needed to repair because of the distortion bulge, otherwise the accurate installation of the new middle cover of impact.At present the hole is repaired and is adopted manual type to carry out or with baked wheaten cake, hole surface irregularity after this dual mode is repaired and coarse inhomogeneous, cover also will be fixed when mounted in new, and carry out grouting treatment, whole process work consuming very consuming time, greatly increase operating cost and the repair time of damping down state, and the work under bad environment of blast furnace, operator's labour intensity is increased.At present also do not have a kind of device that can repair the hole quickly, cover is accurately inerrably installed in guaranteeing.
Summary of the invention
Problem to be solved in the utility model provides a kind of arrangement for grinding, and it can be repaired the tuyere medium jacket of blast furnace hole rapidly, and cover is accurately inerrably installed in the assurance.
The arrangement for grinding at the utility model tuyere medium jacket of blast furnace hole, it comprises cutting part, drive disk assembly, base for supporting; Drive disk assembly links to each other with cutting part, and drive disk assembly is fixed on the base for supporting.
Drive disk assembly comprises motor, shaft coupling, main shaft, and the output shaft of motor links to each other with main shaft by shaft coupling, and the outer surface cover of main shaft has axle sleeve, and axle sleeve and motor all are fixed on the base for supporting.
Cutting part comprises mill and blade, and mill is enclosed within on the tapering part of front-end of spindle, and by nut and principal shaft locking, blade sleeve is in the mill outside.
When using this device, whole device is fixed on the fork truck, drives main shaft behind the electric motor starting and rotate, and after the blade rotation on the mill that main shaft is connected the hole is cut.Whole device relies on moving forward and backward with the moving forward and backward of cutting blade, to realize that blade is to the reconditioning at whole hole of fork truck.The whole mill at this covering device centered cover hole not only fast, simple and convenient, do not need manpower, and greatly saved the damping down time.Change cover in 10-15 during in the past manually-operated, need more than 24 hours, just can finish preferably the replacing task of middle cover in present 8 hours.This device not only reduced labour intensity, guaranteed middle cover installation quality, and the cost of overhaul of saving simultaneously is also considerable.
Description of drawings
Fig. 1 is the structural representation of the utility model device.
The specific embodiment
As can be seen from Figure 1, the arrangement for grinding at cover hole in this new type BF tuyere, it comprises cutting part, drive disk assembly, base for supporting; Drive disk assembly links to each other with cutting part, and drive disk assembly is fixed on the base for supporting.Wherein, drive disk assembly is used for the transmission of power, and cutting part is used for reconditioning is cut at the hole.
Drive disk assembly comprises motor 1, shaft coupling 2, main shaft 3, and the output shaft of motor 1 links to each other with main shaft 3 by shaft coupling 2, and the outer surface cover of main shaft 3 has axle sleeve 4, and axle sleeve 4 and motor 1 all are fixed on the base for supporting 5.Wherein, main shaft 3 can link to each other by taper roll bearing 9 with the two ends of axle sleeve 4, perhaps link to each other by self-aligning roller bearing 10, and can an end be that taper roll bearing 9, the other end are self-aligning roller bearing 10 also.
Cutting part comprises mill 6 and blade 7, and mill 6 is enclosed within on the tapering part of main shaft 3 front ends, and by nut 8 and main shaft 3 lockings, blade 7 is enclosed within mill 6 outsides.
In order to accelerate the speed at grinding hole, mill 6 can connect in aggregates by securing member by former and later two mills.Because middle cover hole is taper, former and later two mills exist radial difference, and blade rotation realizes the reparation at hole in the process that whole equipment moves forward and backward.
The trimming at this covering device centered cover hole not only fast, simple and convenient, do not need manpower, and greatly saved the damping down time.Change cover in 10-15 during in the past manually-operated, need more than 24 hours, just can finish preferably the replacing task of middle cover in present 8 hours.This device not only reduced labour intensity, guaranteed middle cover installation quality, and the cost of overhaul of saving simultaneously is also considerable.
Claims (6)
1. the arrangement for grinding at tuyere medium jacket of blast furnace hole, it is characterized in that: it comprises cutting part, drive disk assembly, base for supporting; Drive disk assembly links to each other with cutting part, and drive disk assembly is fixed on the base for supporting.
2. arrangement for grinding according to claim 1, it is characterized in that: drive disk assembly comprises motor (1), shaft coupling (2), main shaft (3), the output shaft of motor (1) links to each other with main shaft (3) by shaft coupling (2), the outer surface cover of main shaft (3) has axle sleeve (4), and axle sleeve (4) and motor (1) all are fixed on the base for supporting (5).
3. arrangement for grinding according to claim 2, it is characterized in that: main shaft (3) can link to each other by taper roll bearing (9) with the two ends of axle sleeve (4), perhaps linking to each other by self-aligning roller bearing (10), can an end be that taper roll bearing (9), the other end are self-aligning roller bearing (10) also.
4. arrangement for grinding according to claim 1, it is characterized in that: cutting part comprises mill (6) and blade (7), mill (6) is enclosed within on the tapering part of main shaft (3) front end, and by nut (8) and main shaft (3) locking, blade (7) is enclosed within mill (6) outside.
5. arrangement for grinding according to claim 4 is characterized in that: mill (6) can connect in aggregates by securing member by former and later two mills.
6. arrangement for grinding according to claim 5, it is characterized in that: former and later two mills (6) exist radial difference.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220320698 CN202684675U (en) | 2012-07-04 | 2012-07-04 | Grinding device of sleeve cave in blast furnace tuyere |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220320698 CN202684675U (en) | 2012-07-04 | 2012-07-04 | Grinding device of sleeve cave in blast furnace tuyere |
Publications (1)
Publication Number | Publication Date |
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CN202684675U true CN202684675U (en) | 2013-01-23 |
Family
ID=47540345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220320698 Expired - Fee Related CN202684675U (en) | 2012-07-04 | 2012-07-04 | Grinding device of sleeve cave in blast furnace tuyere |
Country Status (1)
Country | Link |
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CN (1) | CN202684675U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106584248A (en) * | 2017-01-03 | 2017-04-26 | 马鞍山市中天机械制造安装有限公司 | Novel polishing device of blast furnace tuyere middle sleeve hole |
CN106929618A (en) * | 2017-04-12 | 2017-07-07 | 上海宝冶集团有限公司 | The big set online prosthetic device of endoporus of blast-furnace tuyere |
-
2012
- 2012-07-04 CN CN 201220320698 patent/CN202684675U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106584248A (en) * | 2017-01-03 | 2017-04-26 | 马鞍山市中天机械制造安装有限公司 | Novel polishing device of blast furnace tuyere middle sleeve hole |
CN106929618A (en) * | 2017-04-12 | 2017-07-07 | 上海宝冶集团有限公司 | The big set online prosthetic device of endoporus of blast-furnace tuyere |
CN106929618B (en) * | 2017-04-12 | 2019-03-15 | 上海宝冶集团有限公司 | The big online prosthetic device of set inner hole of blast-furnace tuyere |
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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 |
Granted publication date: 20130123 Termination date: 20150704 |
|
EXPY | Termination of patent right or utility model |