CN212426079U - Underwater shaft head of blast furnace granulated slag stirring cage machine - Google Patents
Underwater shaft head of blast furnace granulated slag stirring cage machine Download PDFInfo
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- CN212426079U CN212426079U CN202021012481.5U CN202021012481U CN212426079U CN 212426079 U CN212426079 U CN 212426079U CN 202021012481 U CN202021012481 U CN 202021012481U CN 212426079 U CN212426079 U CN 212426079U
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- end cover
- main shaft
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Abstract
The utility model relates to a blast furnace granulated slag stirs cage machine spindle nose under water belongs to metallurgical industry blast furnace granulated slag and stirs cage machine equipment technical field. The technical scheme is as follows: a flange plate (9) is arranged at one end of a main shaft (1), a bearing (5) and a bearing seat (4) are arranged at the other end of the main shaft, a rear end cover (3) and a front end cover (6) are respectively arranged on two sides of the bearing (5) and the bearing seat (4), the front end cover (6) is close to one end of the flange plate, the rear end cover (3) is positioned at the end part of the main shaft (1), a framework oil seal (7) and a copper sleeve sealing ring (11) are arranged between the front end cover (6) and the main shaft (1), the copper sleeve sealing ring (11) is close to one side of the bearing (5), and lubricating oil channels (14) are respectively arranged; the spacing sleeve (8) and the spacing sleeve assembly (10) are arranged on the main shaft (1) and fixed on the front end cover (6). The utility model has the advantages that: the sealing effect is good, the damage caused by thermal deformation is avoided, and the service life is long.
Description
Technical Field
The utility model relates to a blast furnace granulated slag stirs cage machine spindle nose under water belongs to metallurgical industry blast furnace granulated slag and stirs cage machine equipment technical field.
Background
The cage stirring machine is blast furnace granulated slag treatment equipment in the metallurgical industry, mainly used for realizing separation of slag and water, and the core of the cage stirring machine is a spiral conveying mechanism. The mechanism is arranged in a granulated slag pool at an inclination angle of 20 degrees, the spiral blades of the mechanism convey granulated slag at the bottom of the granulated slag pool upwards along with the rotation of the spiral conveying mechanism, and water flows back downwards by virtue of gravity, so that the aim of separating slag from water is fulfilled.
The connecting shaft head in the spiral conveying mechanism is soaked in slag water at about 80 ℃ for a long time for use, the shaft head seal is easy to deform and damage by heat, the underwater shaft head cannot be used after grease leakage is caused, and the blast furnace needs to be shut down or dry slag during maintenance, so that the operation rate of the blast furnace is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a blast furnace grain slag stirs cage machine spindle nose under water, sealed effectual, avoid the thermal deformation damage, solve the problem that exists among the background art.
The technical scheme of the utility model is that:
an underwater shaft head of a blast furnace granulated slag cage stirrer comprises a main shaft, a rear end cover, a bearing seat, a bearing, a front end cover, a framework oil seal, a spacer sleeve, a flange plate, a spacer sleeve assembly, a copper sleeve sealing ring, a lubricating oil channel and a fixing bolt, wherein the flange plate is arranged at one end of the main shaft, the bearing and the bearing seat are arranged at the other end of the main shaft, the rear end cover and the front end cover are respectively arranged at two sides of the bearing and the bearing seat, the front end cover is close to one end of the flange plate, the rear end cover is positioned at the end part of the main shaft, the framework oil seal and the copper sleeve sealing ring are arranged between the front end cover and the main shaft, the copper sleeve; the spacing sleeve and the spacing sleeve assembly are arranged on the main shaft between the bearing and the flange plate and are fixed on the front end cover through fixing bolts.
The rear end cover and the front end cover are respectively fixed on the bearing seat through connecting bolts.
And one end of the main shaft close to the rear end cover is provided with an adjusting gasket and a locking nut which are matched with the bearing.
The utility model has the advantages that: the sealing effect is good, the damage caused by thermal deformation is avoided, and the service life is long.
Drawings
FIG. 1 is an assembly view of the present invention;
FIG. 2 is a schematic view of the copper bush sealing ring of the present invention;
FIG. 3 is a schematic view of the spacer of the present invention;
FIG. 4 is a side view of the spacer assembly of the present invention;
FIG. 5 is a front view of the spacer assembly of the present invention;
in the figure: the device comprises a main shaft 1, a locking nut 2, a rear end cover 3, a bearing seat 4, a bearing 5, a front end cover 6, a framework oil seal 7, a spacer sleeve 8, a flange plate 9, a spacer sleeve assembly 10, a copper sleeve sealing ring 11, a spacer sleeve 12, an adjusting gasket 13, a lubricating oil channel 14, a connecting bolt 15 and a fixing bolt 16.
Detailed Description
The invention will be further explained by way of example with reference to the accompanying drawings.
Referring to the attached drawings 1-5, the underwater shaft head of the blast furnace granulated slag cage mixer comprises a main shaft 1, a rear end cover 3, a bearing seat 4, a bearing 5, a front end cover 6, a framework oil seal 7, a spacer sleeve 8, a flange plate 9, a spacer sleeve assembly 10, a copper sleeve sealing ring 11, a lubricating oil channel 14 and a fixing bolt 16, wherein the flange plate 9 is arranged at one end of the main shaft 1, the bearing 5 and the bearing seat 4 are arranged at the other end of the main shaft 1, the rear end cover 3 and the front end cover 6 are respectively arranged at two sides of the bearing 5 and the bearing seat 4, the front end cover 6 is close to one end of the flange plate 9, the rear end cover 3 is positioned at the end part of the main shaft 1, the framework oil seal 7 and the copper sleeve sealing ring 11 are arranged between the front end cover 6 and the main shaft 1, the copper sleeve sealing ring; the spacing sleeve 8 and the spacing sleeve assembly 10 are arranged on the main shaft 1 between the bearing 5 and the flange plate 9, and the spacing sleeve 8 and the spacing sleeve assembly 10 are fixed on the front end cover 6 through fixing bolts 16.
In this embodiment, referring to fig. 1 and 2, the framework oil seal 7 and the copper bush seal ring 11 are sealed between the front end cover 6 and the main shaft 1, the framework oil seal 7 is a common seal, and the lubricating oil channel on the copper bush seal ring 11 is aligned with the lubricating oil channel on the front end cover 6.
Referring to fig. 3, 4 and 5, the spacer sleeve 8 and the spacer sleeve assembly 10 are arranged on the main shaft 1 between the bearing 5 and the flange 9, the spacer sleeve 8 and the spacer sleeve assembly 10 also play a role of sealing to prevent water from entering the bearing from the front end cover 6, and the spacer sleeve 8 and the spacer sleeve assembly 10 are fixed on the front end cover 6 through the fixing bolt 16.
Referring to the attached drawing 1, during assembly, a main shaft 1 is hot-mounted on a flange plate 9, a spacer sleeve 8 and a spacer sleeve assembly 10 are mounted on the main shaft 1, a framework oil seal 7 and a copper sleeve sealing ring 11 are mounted between a front end cover 6 and the main shaft 1, the front end cover 6 is fixed on a bearing seat 4 through a connecting bolt, a bearing 5 and a spacer sleeve 12 are mounted on the main shaft, an adjusting gasket 13 and a locking nut 2 are added for fastening, and finally a rear end cover 3 is fixed on the bearing seat 4, and the assembly is finished.
Claims (3)
1. The utility model provides a blast furnace grain slag stirs cage machine is spindle nose under water which characterized in that: comprises a main shaft (1), a rear end cover (3), a bearing seat (4), a bearing (5), a front end cover (6), a framework oil seal (7), a spacer sleeve (8), a flange plate (9), a spacer sleeve assembly (10), a copper sleeve sealing ring (11), a lubricating oil channel (14) and a fixing bolt (16), wherein the flange plate (9) is arranged at one end of the main shaft (1), the bearing (5) and the bearing seat (4) are arranged at the other end of the main shaft (1), the rear end cover (3) and the front end cover (6) are respectively arranged at two sides of the bearing (5) and the bearing seat (4), the front end cover (6) is close to one end of the flange plate (9), the rear end cover (3) is positioned at the end part of the main shaft (1), a framework oil seal (7) and a copper bush sealing ring (11) are arranged between the front end cover (6) and the main shaft (1), the copper bush sealing ring (11) is close to one side of the bearing (5), and lubricating oil channels (14) which are mutually communicated are respectively arranged in the radial directions of the front end cover (6) and the copper bush sealing ring (11); the spacing sleeve (8) and the spacing sleeve assembly (10) are arranged on the main shaft (1) between the bearing (5) and the flange plate (9), and the spacing sleeve (8) and the spacing sleeve assembly (10) are fixed on the front end cover (6) through a fixing bolt (16).
2. The underwater shaft head of the blast furnace granulated slag stirring cage machine according to claim 1, characterized in that: the rear end cover (3) and the front end cover (6) are respectively fixed on the bearing seat (4) through connecting bolts (15).
3. The underwater shaft head of the blast furnace granulated slag stirring cage machine according to claim 1, characterized in that: and one end of the main shaft (1) close to the rear end cover (3) is provided with an adjusting gasket (13) and a locking nut (2) which are matched with the bearing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021012481.5U CN212426079U (en) | 2020-06-05 | 2020-06-05 | Underwater shaft head of blast furnace granulated slag stirring cage machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021012481.5U CN212426079U (en) | 2020-06-05 | 2020-06-05 | Underwater shaft head of blast furnace granulated slag stirring cage machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212426079U true CN212426079U (en) | 2021-01-29 |
Family
ID=74273041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021012481.5U Active CN212426079U (en) | 2020-06-05 | 2020-06-05 | Underwater shaft head of blast furnace granulated slag stirring cage machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212426079U (en) |
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2020
- 2020-06-05 CN CN202021012481.5U patent/CN212426079U/en active Active
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