CN211255725U - High titanium type blast furnace slag bulking device - Google Patents
High titanium type blast furnace slag bulking device Download PDFInfo
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- CN211255725U CN211255725U CN201922280648.XU CN201922280648U CN211255725U CN 211255725 U CN211255725 U CN 211255725U CN 201922280648 U CN201922280648 U CN 201922280648U CN 211255725 U CN211255725 U CN 211255725U
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- chute
- blast furnace
- cooling cavity
- furnace slag
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Abstract
The embodiment of the utility model discloses a high titanium blast furnace slag bulking device, which comprises a casting roller and a chute, wherein the chute is arranged in a downward inclination way, and a discharge port at the lower end of the chute is provided with the casting roller; a first cooling cavity is formed in the bottom trough plate of the chute, and a water inlet and a water outlet which are communicated with the first cooling cavity are formed in the chute respectively, wherein the first cooling cavity is connected with a first spray head through the water outlet, and the first spray head faces the upper surface of the bottom trough plate of the chute; like this, pass through blast furnace red sediment the chute is carried, when carrying, through the water inlet to first cavity notes cooling water, will through the effect of cooling water the heat of the bottom frid of chute is taken away, the cooling water of first cavity passes through first shower nozzle continue to spout to blast furnace red sediment on the chute, finally, the blast furnace red sediment after the cooling is followed the lower extreme discharge gate department of chute is carried extremely throw the cylinder and is thrown.
Description
Technical Field
The utility model relates to a popped device especially relates to a popped device of high titanium type blast furnace slag.
Background
Blast furnace slag is produced in the blast furnace ironmaking process, the temperature of the blast furnace slag is about 1500 ℃ when the blast furnace slag is discharged from the blast furnace, the blast furnace slag is in a molten state, and the method for treating the iron slag discharged from the blast furnace in the current steel works is generally divided into two modes of water slag and dry slag (welding slag), wherein the water slag adopts high-pressure water to forcibly impact high-temperature slag so as to rapidly cool and crush the high-temperature slag.
The other treatment mode of the high-temperature slag of the blast furnace is a dry slag method, wherein the dry slag is obtained by directly placing the high-temperature slag on the ground from a slag outlet of the blast furnace, further naturally cooling, and carrying out the working procedures of digging, crushing, screening, grading and the like.
At present, except the above-mentioned two kinds of modes of handling blast furnace slag notch and discharging red sediment, can also use the water washed sediment to throw the method and cool off the red sediment that the iron was put to the blast furnace, when using this method to cool off, generally when the transportation, adopt the mode that the spray thrower sprays to cool off the red sediment, but because the temperature of red sediment is higher, only lean on the cooling effect of spray thrower not good when the transportation to the chute that leads to the transportation to adopt often appears the problem of splitting, and then influences whole use that is used for water washed sediment to throw the method device.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the embodiment of the utility model provides a popped device of high titanium type blast furnace slag can improve the cooling effect to blast furnace red sediment when blast furnace red sediment flows, and then the chute that uses when reducing the transportation owing to lead to the fracture problem that appears with blast furnace red sediment direct contact.
In order to achieve the above purpose, the embodiment of the present invention provides a technical solution that:
the embodiment of the utility model provides a high titanium type blast furnace slag bulking device, which comprises a casting roller and a chute, wherein the chute is arranged in a downward inclination way, and a discharge port at the lower end of the chute is provided with the casting roller;
the bottom trough plate of the chute is internally provided with a first cooling cavity, the chute is respectively provided with a water inlet and a water outlet which are communicated with the first cooling cavity, the first cooling cavity is connected with a first spray head through the water outlet, and the first spray head faces the upper surface of the bottom trough plate of the chute.
The embodiment of the utility model provides an in, the water inlet is close to the lower extreme discharge gate department of chute sets up, first shower nozzle is close to the upper end pan feeding mouth department of the bottom frid of chute sets up.
The embodiment of the utility model provides an in, the inside second cooling cavity of seting up of side frid of chute, the second cooling cavity with first cooling cavity intercommunication, wherein, with first cooling cavity is connected first shower nozzle sets up on the side frid of chute.
In the embodiment of the present invention, the first cooling cavity and the second cooling cavity which are communicated with each other constitute a cooling cavity, and the inside of the cooling cavity constitutes an S-shaped flow guide channel through a flow guide plate; wherein the content of the first and second substances,
one end of the diversion channel is communicated with the water outlet, and the other end of the diversion channel is communicated with the water inlet.
The embodiment of the utility model provides an in, the side frid of chute with set up deep floor between the bottom frid of chute, wherein, deep floor is located the lower extreme discharge gate department of chute.
The embodiment of the utility model provides an in, the upper end pan feeding mouth top of chute sets up the second shower nozzle, the second shower nozzle orientation the upper surface setting of the bottom frid of chute.
The embodiment of the utility model provides an in, by the upper end pan feeding mouth of chute extremely the lower extreme discharge gate, the width of the notch of chute reduces gradually.
In the embodiment of the utility model provides an in, throw the cylinder and be connected with the driving motor drive.
In the embodiment of the utility model, set up the blade on the outer cylinder face of throwing the cylinder, just the blade with set up the blade strengthening rib between the outer cylinder face of throwing the cylinder.
The embodiment of the utility model provides a high titanium blast furnace slag bulking device, which comprises a throwing roller and a chute, wherein the chute is arranged in a downward inclination way, and a discharge port at the lower end of the chute is provided with the throwing roller; a first cooling cavity is formed in the bottom trough plate of the chute, and a water inlet and a water outlet which are communicated with the first cooling cavity are formed in the chute respectively, wherein the first cooling cavity is connected with a first spray head through the water outlet, and the first spray head faces the upper surface of the bottom trough plate of the chute; in this way, the blast furnace red slag is fed into the chute through the upper end feeding port of the chute, and when the blast furnace red slag is conveyed, the blast furnace red slag on the chute is sprayed with water, meanwhile, cooling water is injected into the first cavity in the chute through the water inlet, the heat of the bottom trough plate of the chute is taken away through the action of the cooling water, and then the cooling water of the first cavity is continuously sprayed to the blast furnace red slag on the chute through the first spray head, so that the cooling effect is further improved, and the possibility of cracking of the chute is reduced. And finally, conveying the cooled blast furnace red slag to the ejection roller from a discharge port at the lower end of the chute for ejection.
Drawings
Fig. 1 is a schematic structural diagram of a high titanium type blast furnace slag bulking device provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a chute provided by an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the utility model provides a high titanium type blast furnace slag bulking device, as shown in figures 1 and 2, which comprises a casting roller 1 and a chute 2, wherein the chute 2 is arranged in a downward inclination way, and a discharge port at the lower end of the chute 2 is provided with the casting roller 1; the bottom trough plate 21 of the chute 2 is internally provided with a first cooling cavity 3, the chute 2 is respectively provided with a water inlet 31 and a water outlet 32 which are communicated with the first cooling cavity 3, wherein the first cooling cavity 3 is connected with a first spray head 4 through the water outlet 32, and the first spray head 4 faces the upper surface of the bottom trough plate 21 of the chute 2.
Here, the chute 2 is located right above the casting roller 1, the chute 2 is welded and fixed on a chute 2 support at a certain angle with the ground, the casting roller 1 is installed on the casting roller 1 support, and the chute 2 support and the casting roller 1 support are both fixed on the ground.
The chute 2 comprises a bottom groove plate 21 and side groove plates 22 fixedly connected to two sides of the bottom groove plate 21, the first cooling cavity 3 is clamped in the bottom groove plate 21, that is, the bottom groove plate 21 is in a hollow box shape, the water inlet 31 and the water outlet 32 can be both arranged on the lower surface of the bottom groove plate 21 and can also be arranged at other positions of the bottom groove plate 21, the first spray head 4 can be directly connected with the water outlet 32 or connected with the water outlet 32 through a pipeline, the first spray head 4 can be a water spray pipe, and a pipe orifice of the first spray head 4 is positioned towards the blast furnace red slag on the bottom groove plate 21. Thus, in use, the blast furnace red slag moves from top to bottom on the upper surface of the bottom trough plate 21 under the action of gravity, and the water in the first cavity takes away the heat of the bottom trough plate 21 when flowing between the water inlet 31 and the water outlet 32, and finally the blast furnace red slag on the bottom trough plate 21 is sprayed again through the first water spray pipe.
When the blast furnace red slag enters the ejection roller 1, the ejection roller 1 ejects the blast furnace red slag.
Here, the outer cylinder surface of the projection cylinder 1 is provided with a blade 11, a blade reinforcing rib 12 is arranged between the blade 11 and the outer cylinder surface of the projection cylinder 1, and the projection cylinder 1 rotates under the action of a driving motor.
Specifically, a cylinder shaft is arranged at the center of the projection roller 1, two ends of the cylinder shaft are fixed on bearing seats, wherein one end of the cylinder shaft is respectively assembled with a bearing seat transparent cover, a self-aligning rolling bearing (the specification model of the bearing is 22224CA, which mainly bears the radial load of rotation, and a retainer of the self-aligning rolling bearing is a copper retainer), the bearing seat, an elastic retainer ring for the shaft and a cover. And a bearing seat transparent cover, a self-aligning rolling bearing, a bearing seat transparent cover, a large belt pulley, a triangular V belt (the specification model is C3099 rubber V belt), a small belt pulley and a three-phase asynchronous motor (namely the driving motor, the specification model is Y200L2-6, 22KW) are assembled at the other end of the cylinder shaft from inside to outside, wherein an annular sealing ring is arranged at the center of the inner side of the bearing seat transparent cover, and the bearing seat transparent cover, the covering cover and the bearing seat are fixed through bolts (the strength grade is 8.8). And the upper ends of the driving motor and the large and small belt pulleys are provided with a protective cover for blocking the cooled puffed residues. The blades 11 and the blade reinforcing ribs 12 of the throwing roller 1 are both made of 0Cr25Ni20(310S) stainless steel. When the blast furnace red slag throwing device is used, the throwing roller 1 rotates under the action of the driving motor, and then the blades 11 drive the blast furnace red slag to be thrown.
Further, as shown in fig. 2, the water inlet 31 is disposed near a discharge port at the lower end of the chute, and the first nozzle is disposed near a feed port at the upper end of the bottom trough plate 21 of the chute.
And a second cooling cavity 5 is formed in the side trough plate 22 of the chute, the second cooling cavity 5 is communicated with the first cooling cavity 3, and the first spray head connected with the first cooling cavity 3 is arranged on the side trough plate 22 of the chute.
The first cooling cavity 3 and the second cooling cavity 5 which are communicated with each other form a cooling cavity, and the inside of the cooling cavity forms an S-shaped flow guide channel 6 through a flow guide plate 61; one end of the flow guide channel 6 is communicated with the water outlet 32, and the other end of the flow guide channel 6 is communicated with the water inlet 31.
Here, the water inlet 31 is provided near the lower end discharge port of the chute, the water outlet 32 is provided near the upper end feed port of the chute, and the first shower head is provided near the upper end feed port of the bottom deck 21 of the chute, so that the cooling water can be lowered into and raised out of the chute.
In order to further prevent the chute from cracking, the second cooling cavity 5 is formed in the side trough plate 22 of the chute, so that the side trough plate 22 of the chute also has the capacity of cooling blast furnace red slag, the second cavity is communicated with the first cavity to jointly form a cooling cavity, and meanwhile, the guide plate 61 is arranged in the cooling cavity to form an S-shaped guide channel 6 in the cooling cavity, so that the mobility of water in the cooling cavity is increased, the cooling is more uniform, and the effect is better.
Further, as shown in fig. 2, a reinforcing rib plate 7 is arranged between the side trough plate 22 of the chute and the bottom trough plate 21 of the chute, wherein the reinforcing rib plate 7 is located at the discharge port at the lower end of the chute.
The width of the groove opening of the chute is gradually reduced from the upper end feeding opening of the chute to the lower end discharging opening.
Here, in order to further stabilize the connection between the side trough plate 22 of the chute and the bottom trough plate 21 of the chute, the reinforcing rib plates 7 are provided, as shown in fig. 2, two reinforcing rib plates 7 are respectively connected between the bottom trough plate 21 and the side trough plate 22 on both sides of the bottom trough plate 21, and a lower end discharge port of the chute is formed between the two reinforcing rib plates 7, wherein the distance between the two reinforcing rib plates 7 is gradually reduced from an upper end feed port to the lower end discharge port of the chute.
Further, as shown in fig. 1, a second nozzle 8 is disposed above the feeding port at the upper end of the chute 2, and the second nozzle 8 is disposed toward the upper surface of the bottom trough plate 21 of the chute 2.
Here, the second spray heads 8 are used for cooling blast furnace red slag outside the chute 2, specifically, the second spray heads 8 are more than two and are transversely arranged on the cooling water pipe at uniform intervals, wherein the front section of the second spray heads 8 is a large arc surface, the rear end is small, and a plurality of small-diameter spray holes are uniformly arranged on the front section arc surface.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (9)
1. A high titanium type blast furnace slag bulking device comprises a casting roller (1) and a chute (2), wherein the chute (2) is arranged in a downward inclined manner, and a discharge hole at the lower end of the chute (2) is provided with the casting roller (1); it is characterized in that the preparation method is characterized in that,
a first cooling cavity (3) is formed in a bottom trough plate (21) of the chute (2), a water inlet (31) and a water outlet (32) which are communicated with the first cooling cavity (3) are formed in the chute (2) respectively, the first cooling cavity (3) is connected with a first spray head (4) through the water outlet (32), and the first spray head (4) faces towards the upper surface of the bottom trough plate (21) of the chute (2).
2. The high titanium blast furnace slag puffing apparatus according to claim 1, wherein the water inlet (31) is provided near a lower end discharge port of the chute (2), and the first nozzle (4) is provided near an upper end feed port of a bottom trough plate (21) of the chute (2).
3. The high titanium type blast furnace slag puffing device according to claim 1, characterized in that a second cooling cavity (5) is formed in the side trough plate (22) of the chute (2), the second cooling cavity (5) is communicated with the first cooling cavity (3), wherein the first spray nozzle (4) connected with the first cooling cavity (3) is arranged on the side trough plate (22) of the chute (2).
4. The high titanium type blast furnace slag expanding device according to claim 3, wherein the first cooling cavity (3) and the second cooling cavity (5) which are communicated with each other form a cooling cavity, and the inside of the cooling cavity forms an S-shaped flow guide channel (6) through a flow guide plate (61); wherein the content of the first and second substances,
one end of the flow guide channel (6) is communicated with the water outlet (32), and the other end of the flow guide channel (6) is communicated with the water inlet (31).
5. The high titanium type blast furnace slag puffing device according to claim 1, characterized in that a reinforcing rib plate (7) is arranged between a side trough plate (22) of the chute (2) and a bottom trough plate (21) of the chute (2), wherein the reinforcing rib plate (7) is positioned at a discharge port at the lower end of the chute (2).
6. The high titanium blast furnace slag puffing apparatus according to claim 1, characterized in that a second spray nozzle (8) is arranged above a feeding port at the upper end of the chute (2), and the second spray nozzle (8) is arranged towards the upper surface of a bottom trough plate (21) of the chute (2).
7. The high titanium blast furnace slag puffing apparatus according to claim 1, characterized in that the width of the opening of the chute (2) is gradually reduced from the upper end feeding port of the chute (2) to the lower end discharging port.
8. The high titanium blast furnace slag expansion device according to claim 1, characterized in that the casting drum (1) is in driving connection with a driving motor.
9. The high titanium type blast furnace slag expanding device according to claim 1, wherein a blade (11) is arranged on the outer cylindrical surface of the casting drum (1), and a blade reinforcing rib (12) is arranged between the blade (11) and the outer cylindrical surface of the casting drum (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280648.XU CN211255725U (en) | 2019-12-18 | 2019-12-18 | High titanium type blast furnace slag bulking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280648.XU CN211255725U (en) | 2019-12-18 | 2019-12-18 | High titanium type blast furnace slag bulking device |
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| CN211255725U true CN211255725U (en) | 2020-08-14 |
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| CN201922280648.XU Active CN211255725U (en) | 2019-12-18 | 2019-12-18 | High titanium type blast furnace slag bulking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114163131A (en) * | 2021-12-02 | 2022-03-11 | 钢城集团凉山瑞海实业有限公司 | High-titanium light heat-insulating material and production process thereof |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114163131A (en) * | 2021-12-02 | 2022-03-11 | 钢城集团凉山瑞海实业有限公司 | High-titanium light heat-insulating material and production process thereof |
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