CN216710936U - KR desulfurization material loading helps blows device - Google Patents
KR desulfurization material loading helps blows device Download PDFInfo
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- CN216710936U CN216710936U CN202122920046.3U CN202122920046U CN216710936U CN 216710936 U CN216710936 U CN 216710936U CN 202122920046 U CN202122920046 U CN 202122920046U CN 216710936 U CN216710936 U CN 216710936U
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- outer sleeve
- desulfurization
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- feeding
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Abstract
The utility model relates to the technical field of KR desulfurization feeding, in particular to a KR desulfurization feeding blowing-assisting device. Comprises a first flange, a second flange, an inner sleeve, an outer sleeve and an air inlet pipe; the inner sleeve is fixedly connected between the first flange and the second flange, the outer sleeve is positioned outside the inner sleeve, a gap is formed between the outer sleeve and the inner sleeve, the upper end of the gap is open, and the lower end of the gap is closed; the air inlet pipe is fixedly connected to the outer sleeve and communicated with a gap formed between the outer sleeve and the inner sleeve, and the air inlet pipe is connected with a blowing-assisting air source; the device is fixedly connected to the feeding pipeline through the first flange and the second flange. The KR desulfurization feed device is arranged on a feeding pipeline, is connected by flanges, is convenient to disassemble and assemble, can improve the flow velocity of a feed agent, realizes continuous feed of the feed agent, shortens the feeding time of the KR desulfurization feed agent, and saves the consumption of nitrogen.
Description
Technical Field
The utility model relates to the technical field of KR desulfurization feeding, in particular to a KR desulfurization feeding blowing-assisting device.
Background
The KR method desulfurization is characterized in that a cross-shaped stirring head which is poured with refractory materials and is baked is immersed into a molten iron ladle pool for a certain depth, a weighed desulfurizer is added to the surface of molten iron by virtue of a vortex generated by rotation of the stirring head, and is involved into the molten iron by the vortex to enable calcium oxide-based desulfurization powder to be in full contact reaction with the molten iron, so that the purpose of desulfurization is achieved.
KR desulfurization feed system is used for carrying the desulfurization to remove sulphur, the technological raw materials of phosphorus to 26 meters desulfurization feed bins from ground charging car, and the height of carrying is about 26 meters, and the pipeline diameter is 108mm, and the low pressure nitrogen gas (0.4MPa) that the transmission power source used for the scene. The conveying distance is long, the height difference is large, the time required for full feeding of the storage bin each time is long, the feeding time of the raw desulfurizing agent is long, the main reason is that the flow speed of the raw desulfurizing agent is reduced to about one third of the original speed when the raw desulfurizing agent is conveyed to about 15 meters of absolute elevation, and the conveying speed to the storage bin is almost 0. According to statistics, the feeding time of each time is about 2 hours, the production rhythm is seriously influenced, and a large amount of nitrogen energy is consumed.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a KR desulfurization feeding blowing-assisting device. Install on the material loading pipeline, can improve the feed agent velocity of flow, realize continuously carrying the feed agent, shorten the material loading time of KR desulfurization feed agent, practice thrift nitrogen gas consumption.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a KR desulfurization feeding blowing-assisting device comprises a first flange, a second flange, an inner sleeve, an outer sleeve and an air inlet pipe; the inner sleeve is fixedly connected between the first flange and the second flange, the outer sleeve is positioned outside the inner sleeve, a gap is formed between the outer sleeve and the inner sleeve, the upper end of the gap is open, and the lower end of the gap is closed; the air inlet pipe is fixedly connected to the outer sleeve and communicated with a gap formed between the outer sleeve and the inner sleeve, and the air inlet pipe is connected with a blowing-assisting air source; the device is fixedly connected to the feeding pipeline through the first flange and the second flange.
The inner diameter of the inner sleeve is equal to the inner diameter of the second flange, and the inner diameter of the outer sleeve is equal to the inner diameter of the first flange.
Bolt holes corresponding to the feeding pipeline flanges are uniformly distributed in the first flange and the second flange.
The first flange, the second flange, the inner sleeve and the outer sleeve are the same as or parallel to the axis of the feeding pipeline.
The air inlet pipe is symmetrically and fixedly connected to the outer sleeve, and a valve is arranged on the air inlet pipe.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is fixedly connected with a feeding pipeline through a first flange and a second flange, and is arranged at a position 15 meters away from the ground of the pipeline.
The device is applied to actual production, the flow rate of the material agent is greatly improved, the material agent is continuously conveyed, the feeding time of the desulfurization material agent is reduced to 30 minutes from the original 120 minutes, the consumption of nitrogen can be saved by 3000 hours every day, the production rhythm is ensured, the energy consumption is also saved, the device is in flange connection, the disassembly and the assembly are convenient, and only 20 minutes is needed for each replacement.
Drawings
FIG. 1 is a front view of the present invention in a schematic configuration;
fig. 2 is a sectional view taken along the line a in fig. 1.
In the figure: 1-first flange 2-second flange 3-inner sleeve 4-outer sleeve 5-air inlet pipe 6-valve
7-bolt hole
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
example (b):
as shown in fig. 1 and 2, a KR desulfurization feeding blowing-assisting device comprises a first flange 1, a second flange 2, an inner sleeve 3, an outer sleeve 4 and an air inlet pipe 5.
The air inlet pipe 5 is symmetrically and fixedly connected on the outer sleeve 4 and is communicated with a gap formed between the outer sleeve 4 and the inner sleeve 3. The air inlet pipe 5 is connected with a blowing-assisting air source, and a valve 6 is arranged on the air inlet pipe 5. And a valve 6 is arranged on the blowing-assisting air source pipeline, the valve 6 is opened before feeding, and the valve 6 is closed after the feeding is finished.
The blowing-assisting gas source is low-pressure nitrogen with the pressure of 0.4MPa, the flow direction of the blowing-assisting gas is shown by a single arrow, the flow direction of the material agent is shown by a double arrow, the blowing-assisting gas enters a gap formed between the outer sleeve 4 and the inner sleeve 3 from the gas inlet pipe 5 and enters the material flow from the joint of the first flange 1, and the flow speed of the material flow is further improved.
The feeding time of the raw desulfurization feed agent is longer, and the main raw material is that the flow speed of the feed agent is reduced to about one third of the original speed when the feed agent is conveyed to about 15 meters of absolute elevation, and the conveying speed of the feed agent to a storage bin is almost 0. The utility model is added on the pipeline at the position 15 meters away from the ground, the power is directly forced in the conveying direction of the material agent, the flow velocity of the material agent is greatly improved, the continuous conveying of the material agent is realized, the feeding time of the desulfurization material agent is reduced to 30 minutes from the original 120 minutes, the consumption of nitrogen can be saved by 3000 minutes every day, the production rhythm is ensured, the energy consumption is saved, and the device is in flange connection, is convenient to disassemble and assemble, and only needs 20 minutes for each replacement.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention. The methods used in the above examples are conventional methods unless otherwise specified.
Claims (5)
1. The utility model provides a KR desulfurization material loading helps blows device which characterized in that: comprises a first flange, a second flange, an inner sleeve, an outer sleeve and an air inlet pipe; the inner sleeve is fixedly connected between the first flange and the second flange, the outer sleeve is positioned outside the inner sleeve, a gap is arranged between the outer sleeve and the inner sleeve, the upper end of the gap is open, and the lower end of the gap is closed; the air inlet pipe is fixedly connected to the outer sleeve and communicated with a gap formed between the outer sleeve and the inner sleeve, and the air inlet pipe is connected with a blowing-assisting air source; the device is fixedly connected to the feeding pipeline through the first flange and the second flange.
2. The KR desulfurization feeding blowing-assisting device as claimed in claim 1, characterized in that: the inner diameter of the inner sleeve is equal to the inner diameter of the second flange, and the inner diameter of the outer sleeve is equal to the inner diameter of the first flange.
3. The KR desulfurization feeding blowing-assisting device as claimed in claim 1, characterized in that: bolt holes corresponding to the feeding pipeline flanges are uniformly distributed in the first flange and the second flange.
4. The KR desulfurization feeding blowing-assisting device as claimed in claim 1, characterized in that: the first flange, the second flange, the inner sleeve and the outer sleeve are the same as or parallel to the axis of the feeding pipeline.
5. The KR desulfurization feeding blowing-assisting device as recited in claim 1, wherein: the air inlet pipe is symmetrically and fixedly connected to the outer sleeve, and a valve is arranged on the air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122920046.3U CN216710936U (en) | 2021-11-25 | 2021-11-25 | KR desulfurization material loading helps blows device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122920046.3U CN216710936U (en) | 2021-11-25 | 2021-11-25 | KR desulfurization material loading helps blows device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216710936U true CN216710936U (en) | 2022-06-10 |
Family
ID=81880329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122920046.3U Active CN216710936U (en) | 2021-11-25 | 2021-11-25 | KR desulfurization material loading helps blows device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216710936U (en) |
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2021
- 2021-11-25 CN CN202122920046.3U patent/CN216710936U/en active Active
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