CN212360529U - Zinc ash pump for furnace nose - Google Patents
Zinc ash pump for furnace nose Download PDFInfo
- Publication number
- CN212360529U CN212360529U CN202021484238.3U CN202021484238U CN212360529U CN 212360529 U CN212360529 U CN 212360529U CN 202021484238 U CN202021484238 U CN 202021484238U CN 212360529 U CN212360529 U CN 212360529U
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- cover body
- bearing cover
- connecting cavity
- rotating shaft
- motor
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Abstract
The utility model discloses a zinc ash pump for furnace noses, which comprises a motor, wherein the lower end of the motor is provided with a connecting frame body, the lower end of the connecting frame body is in threaded connection with a connecting cavity, and the lower end of the connecting cavity is in threaded connection with a bearing cover body; a coupling is arranged in the connecting cavity; the upper end of the coupler is connected with a motor shaft of the motor, and the lower end of the coupler is connected with a rotating shaft; after the rotating shaft penetrates out of the bearing cover body, the end part of the rotating shaft is provided with a propeller; the bearing cover body is internally of a hollow structure, one side of the bearing cover body is provided with an air inlet, the upper end of the bearing cover body is provided with a connecting hole communicated with the connecting cavity, and the side wall of the upper end of the connecting cavity is provided with an air outlet; and cooling gas or liquid enters the hollow structure in the bearing cover body from the gas inlet hole to be cooled, then enters the connecting cavity from the connecting hole to be cooled, and finally is discharged from the gas outlet hole. The utility model discloses furnace nose is with zinc ash pump can reduce spare part damage probability through the refrigerated mode, extension zinc ash pump life.
Description
Technical Field
The utility model relates to a zinc ash pump technical field especially relates to a furnace is zinc ash pump for nose.
Background
In the process of galvanizing the surface of the steel strip, zinc ash pumps are arranged on two sides of the slag discharging furnace nose to realize the slag discharging function. However, in the actual working process of the zinc ash pump, the rotating speed is high, so that high heat is generated, the damage to the bearing and the coupling is high, and in order to reduce the damage, the connecting and supporting parts such as the bearing and the coupling need to be cooled, so that the service life is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a zinc ash pump is used to stove nose solves zinc ash pump increase of service life's problem.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a zinc ash pump for furnace nose, which comprises a motor, wherein the lower end of the motor is provided with a connecting frame body, the lower end of the connecting frame body is in threaded connection with a connecting cavity body, and the lower end of the connecting cavity body is in threaded connection with a bearing cover body; a coupling is arranged in the connecting cavity; the upper end of the coupler is connected with a motor shaft of the motor, and the lower end of the coupler is connected with a rotating shaft; after the rotating shaft penetrates out of the bearing cover body, a propeller is arranged at the end part of the rotating shaft; the bearing cover body is internally of a hollow structure, one side of the bearing cover body is provided with an air inlet, the upper end of the bearing cover body is provided with a connecting hole communicated with the connecting cavity, and the side wall of the upper end of the connecting cavity is provided with an air outlet;
and cooling gas or liquid enters the hollow structure in the bearing cover body from the air inlet hole to be cooled, then enters the connecting cavity from the connecting hole to be cooled, and finally is discharged from the air outlet hole.
Furthermore, the rotating shaft is a stepped shaft, and a deep groove ball bearing is arranged between the rotating shaft and the bearing cover body.
Further, an angular contact bearing is arranged between the rotating shaft and the coupler.
Furthermore, the connecting frame body, the connecting cavity and the bearing cover body are connected together through hexagon bolts.
Furthermore, spring washers are arranged on the contact surfaces of the hexagon bolts and the connecting frame body, the connecting cavity and the bearing cover body.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses an in-process that furnace nose used zinc ash pump was using, motor start, the driving motor shaft rotates, drives the pivot through the shaft coupling and rotates. In the rotating process, cooling gas or liquid enters the hollow structure in the bearing cover body from the air inlet hole to cool the deep groove ball bearing, then enters the connecting cavity from the connecting hole to cool the angular contact bearing and the coupler, and finally is discharged from the air outlet hole. In a word, the utility model discloses zinc ash pump for furnace nose can reduce spare part and damage probability through the refrigerated mode, extension zinc ash pump life.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic structural view of a zinc ash pump for a furnace nose of the present invention;
FIG. 2 is a front view of the zinc ash pump for furnace nose of the present invention;
FIG. 3 is a sectional view of the zinc ash pump for the furnace nose of the present invention;
FIG. 4 is a partial enlarged sectional view of the zinc ash pump for the furnace nose of the present invention;
FIG. 5 is a cross-sectional view taken along line L-L;
FIG. 6 is a J-J cross-sectional view;
FIG. 7 is a view in the direction K;
description of reference numerals: 1. a motor; 1-1, motor shaft; 2. connecting the frame body; 3. connecting the cavity; 4. a coupling; 5. an angular contact bearing; 6. a bearing cover body; 7. a hollow structure; 8. an air inlet; 9. connecting holes; 10. a deep groove ball bearing; 11. a rotating shaft; 12. a propeller; 13. and an air outlet.
Detailed Description
As shown in fig. 1-3, a zinc ash pump for a furnace nose comprises a motor 1, a connecting frame body 2 is installed at the lower end of the motor 1, a connecting cavity 3 is connected to the lower end of the connecting frame body 2 in a threaded manner, and a bearing cover body 6 is connected to the lower end of the connecting cavity 3 in a threaded manner. The connecting frame body 2, the connecting cavity 3 and the bearing cover body 6 are connected together through hexagon bolts. The hexagon bolts with all install spring washers on the contact surface of connecting support body 2, connecting cavity 3 and bearing cover 6, play the cushioning effect.
As shown in fig. 4-6, a coupler 4 is installed in the connecting cavity 3, the upper end of the coupler 4 is connected with a motor shaft 1-1 of the motor 1, the lower end of the coupler 4 is connected with a rotating shaft 11, the rotating shaft 11 is a stepped shaft, and a deep groove ball bearing 10 is installed between the large-diameter end of the rotating shaft 11 and the bearing cover 6; the small-diameter end of the rotating shaft 11 and the angular contact bearing 5 are arranged between the couplers 4, and the two bearings effectively guarantee the stable operation of the rotating shaft 11. As shown in fig. 7, after the rotating shaft 11 penetrates through the bearing cover 6, a propeller 12 is installed at an end portion of the rotating shaft, and the propeller 12 is three blades and is spirally distributed at a shaft end of the rotating shaft 11.
The bearing cover body 6 is internally provided with a hollow structure 7, one side of the bearing cover body 6 is provided with an air inlet 8, the upper end of the bearing cover body 6 is provided with a connecting hole 9 communicated with the connecting cavity 3, and the side wall of the upper end of the connecting cavity 3 is provided with an air outlet 13.
The action process of the utility model is as follows:
firstly, starting the motor 1 to drive the rotating shaft 11 to rotate at a high speed; then, cooling gas or liquid enters the hollow structure 7 in the bearing cover body 6 from the air inlet hole 8 to cool the deep groove ball bearing 10, and then enters the connecting cavity 3 from the connecting hole 9 to cool the angular contact bearing 5 and the coupling 4; and finally, the zinc ash is discharged from the air outlet 13, so that the cooling process is completed, and the service life of the zinc ash pump is prolonged.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a furnace is zinc ash pump for nose which characterized in that: the motor comprises a motor (1), wherein a connecting frame body (2) is arranged at the lower end of the motor (1), a connecting cavity (3) is in threaded connection with the lower end of the connecting frame body (2), and a bearing cover body (6) is in threaded connection with the lower end of the connecting cavity (3); a coupling (4) is arranged in the connecting cavity (3); the upper end of the coupler (4) is connected with a motor shaft (1-1) of the motor (1), and the lower end of the coupler is connected with a rotating shaft (11); after the rotating shaft (11) penetrates out of the bearing cover body (6), a propeller (12) is arranged at the end part of the rotating shaft; the bearing cover body (6) is internally of a hollow structure (7), an air inlet (8) is formed in one side of the bearing cover body (6), a connecting hole (9) communicated with the connecting cavity (3) is formed in the upper end of the bearing cover body (6), and an air outlet (13) is formed in the side wall of the upper end of the connecting cavity (3);
and cooling gas or liquid enters the hollow structure (7) in the bearing cover body (6) from the air inlet hole (8) for cooling, then enters the connecting cavity body (3) from the connecting hole (9) for cooling, and finally is discharged from the air outlet hole (13).
2. The zinc ash pump for furnace noses according to claim 1, wherein: the rotating shaft (11) is a stepped shaft, and a deep groove ball bearing (10) is arranged between the rotating shaft (11) and the bearing cover body (6).
3. The zinc ash pump for furnace noses according to claim 1, wherein: an angular contact bearing (5) is arranged between the rotating shaft (11) and the coupler (4).
4. The zinc ash pump for furnace noses according to claim 1, wherein: the connecting frame body (2), the connecting cavity body (3) and the bearing cover body (6) are connected together through the hexagon bolts.
5. The zinc ash pump for furnace noses according to claim 4, wherein: the contact surfaces of the hexagon bolts and the connecting frame body (2), the connecting cavity (3) and the bearing cover body (6) are provided with spring washers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484238.3U CN212360529U (en) | 2020-07-24 | 2020-07-24 | Zinc ash pump for furnace nose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484238.3U CN212360529U (en) | 2020-07-24 | 2020-07-24 | Zinc ash pump for furnace nose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212360529U true CN212360529U (en) | 2021-01-15 |
Family
ID=74131510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021484238.3U Active CN212360529U (en) | 2020-07-24 | 2020-07-24 | Zinc ash pump for furnace nose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212360529U (en) |
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2020
- 2020-07-24 CN CN202021484238.3U patent/CN212360529U/en active Active
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