CN217677609U - Slag runner spout - Google Patents
Slag runner spout Download PDFInfo
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- CN217677609U CN217677609U CN202220996390.2U CN202220996390U CN217677609U CN 217677609 U CN217677609 U CN 217677609U CN 202220996390 U CN202220996390 U CN 202220996390U CN 217677609 U CN217677609 U CN 217677609U
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- slag runner
- arc plate
- slag
- spout
- cooling cavity
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Abstract
The application discloses a slag runner spout, which relates to the technical field of blast furnace tools and comprises a slag runner arc plate; a cooling cavity is arranged inside the slag runner arc plate; a plurality of partition plates are fixedly arranged on the inner wall of the cooling cavity; the partition plates divide the cooling cavity into a plurality of connected spaces; the surface of the slag runner arc plate is provided with a water inlet hole and a water outlet hole; and the water inlet hole and the water outlet hole are in threaded connection with plugs. This application has the effect that improves slag runner faucet life.
Description
Technical Field
The application relates to the technical field of blast furnace tools, in particular to a slag runner nozzle.
Background
After the blast furnace is used for smelting slag, refined slag is discharged from the blast furnace, and the discharged slag is discharged through a slag channel formed by a slag runner nozzle. Because the slag runner nozzle is in a high-temperature working environment, the influence of factors such as temperature and the like on the service life of the slag runner nozzle needs to be considered during design, and the slag runner nozzle is generally made of thicker high-temperature-resistant metal materials.
The heat resistance of the slag runner flow nozzle directly determines the service life of the slag runner flow nozzle, and has certain influence on the quality of the smelted slag charge, but if the thickness of the slag runner flow nozzle is only increased, not only is the cost increased, but also the processing difficulty is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a defect that the service life reduces is led to because the heat resistance is looked into in order to improve present cinder spout.
The application provides a slag runner stem bar adopts following technical scheme:
a slag runner spout comprises a slag runner arc plate;
a cooling cavity is arranged inside the slag runner arc plate;
a plurality of partition plates are fixedly arranged on the inner wall of the cooling cavity;
the partition plates divide the cooling cavity into a plurality of connected spaces;
the surface of the slag runner arc plate is provided with a water inlet hole and a water outlet hole;
and the water inlet hole and the water outlet hole are in threaded connection with plugs.
Through adopting above-mentioned technical scheme, the back is accomplished in the butt joint of cinder spout, open the end cap during use, supply water to the cooling chamber through the inlet port, and then cool off the cinder spout arc board, the water and the division board of cooling intracavity fully contact, the radiating effect of cinder spout arc board has been improved, the cooling water is finally discharged from the apopore, through seting up the cooling chamber and setting up the effectual heat resistance that improves the cinder spout of the mode of division board, the quality of cinder spout has been reduced, the life of cinder spout has been improved.
Optionally, the water inlet and the water outlet are located on two sides of the slag runner arc plate located in the groove of the slag runner arc plate.
Through adopting above-mentioned technical scheme, the position of inlet opening and apopore sets up the effectual cooling water that enters into the cooling chamber can be abundant cool down the slag runner arc board, and then improves the heat resistance of slag runner stem bar.
Optionally, the partition plates are arranged in parallel with each other and parallel to the extending direction of the slag runner arc plate groove.
Through adopting above-mentioned technical scheme, the position of division board sets up effectually supports the cooling chamber, has improved the intensity of slag runner arc board.
Optionally, the end surfaces of the adjacent partition plates respectively abut only the end surfaces opposite to the inner wall of the cooling cavity.
Through adopting above-mentioned technical scheme, the effectual snakelike water route space of separating into the cooling chamber of division board, and then increased the route that water flows in the cooling chamber, improved the heat resistance of cinder spout.
Optionally, lifting lugs are fixedly arranged on the upper surface of the slag runner arc plate, and the lifting lugs are arranged in pairs.
Through adopting above-mentioned technical scheme, the lug that sets up in pairs can make things convenient for more steadily to hoist the transportation and fix the cinder spout.
Optionally, the lifting lug is located at a middle position in the groove extending direction of the slag groove arc plate.
Through adopting above-mentioned technical scheme, the position setting of lug can be put at central point and hoist the slag runner stem bar, and rocking and the offset of slag runner stem bar when having reduced hoist and mount make the slag runner stem bar install the back more stable.
Optionally, the water inlet hole and the water outlet hole are located at the same end of the slag runner arc plate and at the higher end of the slag runner arc plate after installation.
By adopting the technical scheme, the cooling cavity can be filled with water more sufficiently by the positions of the water inlet hole and the water outlet hole, so that the good heat absorptivity of the water is utilized to a greater extent, and the heat resistance of the slag runner nozzle is improved.
Optionally, one end of the slag runner arc plate is provided with a connecting groove, and the other end of the slag runner arc plate is fixedly provided with a connecting block;
the connecting groove is used for embedding the connecting block.
Through adopting above-mentioned technical scheme, the spread groove of slag runner arc board supplies the connecting block embedding of another slag runner arc board, has improved the stability of installation between the slag runner stem bar.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the design of the cooling cavity effectively improves the heat resistance of the slag runner flow nozzle, and meanwhile, the length of a water channel of the cooling cavity is effectively improved through the position design of the partition plate, so that the heat resistance of the slag runner flow nozzle is further improved, the quality of the slag runner flow nozzle is reduced, and the service life of the slag runner flow nozzle is prolonged;
2. the design of the partition plate also effectively supports the inner part of the cooling cavity, so that the self strength of the slag runner spout is improved, and the service life of the slag runner spout is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;
FIG. 2 is a sectional view showing a partition plate in accordance with example 1 of the present application;
FIG. 3 is a schematic structural diagram of embodiment 2 of the present application;
fig. 4 is a sectional view showing a joint block according to embodiment 2 of the present application.
In the figure, 1, a slag runner arc plate; 11. a cooling chamber; 12. a water inlet hole; 121. a plug; 13. a water outlet hole; 14. connecting blocks; 15. connecting grooves; 2. lifting lugs; 3. a partition plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a slag runner flow nozzle.
Example 1
Referring to fig. 1, the slag runner spout includes a semicircular arc-shaped slag runner arc plate 1, the arc recess of the slag runner arc plate 1 provides a track for flowing slag, and the middle positions of the upper surfaces of the slag runner arc plate 1, which are located at two sides of the arc recess, are respectively and fixedly connected with a lifting lug 2.
Can carry out stable hoist and mount removal and installation to the cinder spout through lug 2, after a plurality of cinder spouts terminal surface butt each other, the circular arc depressed part of cinder spout arc board 1 links into the passageway together, after the installation of cinder spout is accomplished, paint high temperature resistant coating in the circular arc depressed part and the terminal surface junction of cinder spout arc spout, accomplish the gap seal on the one hand, on the other hand improves the heat resistance of cinder spout arc board 1, the influence of the material of cinder spout arc board 1 to the slag charge composition has been reduced.
Referring to fig. 2, a cooling cavity 11 is formed inside the slag runner arc plate 1, and a water inlet 12 communicated with the cooling cavity 11 is formed at one end of the upper surface of one side of the slag runner arc plate 1; the same end of the upper surface at the other side of the slag runner arc plate 1 is provided with a water outlet hole 13 communicated with the cooling cavity 11. The water inlet hole 12 and the water outlet hole 13 are both in threaded connection with a plug 121.
The inner wall of the cooling cavity 11 is fixedly connected with a plurality of partition plates 3, and the partition plates 3 are arranged in parallel and are parallel to the axis of the slag runner arc plate 1. Only one end face of two end faces of the partition plate 3 is fixedly connected with the end face of the inner wall of the cooling cavity 11, and the adjacent partition plates 3 are connected with different end faces of the cooling cavity 11, so that the partition plates 3 are distributed in the cooling cavity 11 in a staggered manner.
The water inlet holes 12 and the water outlet holes 13 are respectively located at the two most lateral partition plates 3, namely at the head end and the tail end of a channel formed by the partition plates 3 in the cooling cavity 11.
After the installation of slag runner stem bar is accomplished, make inlet opening 12 and apopore 13 be located the top of the slag runner arc plate 1 that the slope set up, pull down end cap 121, lead to the cooling water to inlet opening 12, the cooling water flows in the passageway that division board 3 formed for the cooling water carries out abundant contact with division board 3 and 11 inner walls of cooling chamber, and then abundant cools down for slag runner arc plate 1, has improved the heat resistance of slag runner stem bar. And then replace original mode that increases panel thickness, improved the life of slag runner flow nozzle.
The implementation principle of the embodiment 1 of the application is as follows: after the slag runner spout is installed, cooling water flows into the cooling cavity 11 through the water inlet hole 12, the cooling water is discharged from the water outlet hole 13 after sequentially passing through a channel formed by the partition plate 3, the partition plate 3 is arranged, the utilization effect of the slag runner arc plate 1 on the cooling water is effectively improved, the heat resistance of the slag runner spout is improved, and the mode of increasing the thickness of a plate is replaced to prolong the service life of the slag runner spout.
Example 2
Referring to fig. 3 and 4, embodiment 2 of the present application differs from embodiment 1 in that: one end of the slag runner arc plate 1 is fixedly provided with a connecting block 14, the other end of the slag runner arc plate is provided with a connecting groove 15, the connecting groove 15 is used for embedding the connecting block 14 on the other slag runner arc plate 1, and the arc concave surfaces of the two connected slag runner arc plates 1 are connected smoothly.
The embodiment of the application is different from the embodiment 1 in the implementation principle that: after the slag runner spout is hoisted, the connecting blocks 14 can enable the adjacent slag runner arc plates 1 to be connected and matched more stably, the probability that a high-temperature-resistant pattern layer on the surface of the slag runner spout loosens and falls is reduced, and the service life of the slag runner spout is prolonged. The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A slag runner flow nozzle is characterized in that: comprises a slag runner arc plate (1);
a cooling cavity (11) is arranged in the slag runner arc plate (1);
a plurality of partition plates (3) are fixedly arranged on the inner wall of the cooling cavity (11);
the partition plates (3) divide the cooling cavity (11) into a plurality of connected spaces;
a water inlet hole (12) and a water outlet hole (13) are formed in the surface of the slag runner arc plate (1);
the water inlet hole (12) and the water outlet hole (13) are both in threaded connection with a plug (121).
2. The slag runner spout of claim 1, wherein: the water inlet hole (12) and the water outlet hole (13) are respectively positioned at two sides of the groove of the slag runner arc plate (1).
3. A slag runner nozzle according to claim 1 or 2, characterized in that: the partition plates (3) are arranged in parallel and are parallel to the extending direction of the groove of the slag runner arc plate (1).
4. A slag runner nozzle according to claim 3, wherein: the end surfaces of the adjacent partition plates (3) are only abutted with the end surfaces opposite to the inner wall of the cooling cavity (11).
5. The slag runner spout of claim 1, wherein: lifting lugs (2) are fixedly arranged on the upper surface of the slag runner arc plate (1), and the lifting lugs (2) are arranged in pairs.
6. The slag runner spout of claim 5, wherein: the lifting lug (2) is positioned in the middle of the slag runner arc plate (1) in the groove extending direction.
7. The slag runner spout of claim 1, wherein: the water inlet hole (12) and the water outlet hole (13) are located at the same end of the slag runner arc plate (1) and located at the higher end of the slag runner arc plate (1) after installation.
8. The slag runner spout of claim 1, wherein: one end of the slag runner arc plate (1) is provided with a connecting groove (15), and the other end is fixedly provided with a connecting block (14);
the connecting groove (15) is used for embedding the connecting block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220996390.2U CN217677609U (en) | 2022-04-24 | 2022-04-24 | Slag runner spout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220996390.2U CN217677609U (en) | 2022-04-24 | 2022-04-24 | Slag runner spout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217677609U true CN217677609U (en) | 2022-10-28 |
Family
ID=83736127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220996390.2U Active CN217677609U (en) | 2022-04-24 | 2022-04-24 | Slag runner spout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217677609U (en) |
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2022
- 2022-04-24 CN CN202220996390.2U patent/CN217677609U/en active Active
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