CN217052285U - Pressure-equalizing diffusion blast furnace - Google Patents
Pressure-equalizing diffusion blast furnace Download PDFInfo
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- CN217052285U CN217052285U CN202220862297.2U CN202220862297U CN217052285U CN 217052285 U CN217052285 U CN 217052285U CN 202220862297 U CN202220862297 U CN 202220862297U CN 217052285 U CN217052285 U CN 217052285U
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- pressure
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- pipeline
- equalizing
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Abstract
The utility model discloses a pressure-sharing diffusion blast furnace, including the blast furnace, the material jar is installed on the upper portion of blast furnace, and upper portion is equipped with the seal valve in the material jar, and the lower part is equipped with down the seal valve in the material jar, its characterized in that, and upper portion one side intercommunication of material jar has pressure-sharing diffusion mechanism, and pressure-sharing diffusion mechanism has house steward, house steward flap valve, pressure-sharing pipeline, pressure-sharing valve, pressure-sharing flap valve, diffusion valve and diffusion pipeline, and house steward one end intercommunication material jar's upper portion, the house steward other end fall into two the tunnel and communicate pressure-sharing pipeline and diffusion pipeline respectively. The utility model discloses simple structure, better solution voltage-sharing pipeline blocks up, and the blast furnace does not have the plan damping down, and output reduction scheduling problem can in time cut off coal gas, maintains enterprise's safety in production when the pressure equalizing valve or the relief valve breaks down.
Description
Technical Field
The utility model belongs to the blast furnace iron-making field relates to a pressure-equalizing diffusing blast furnace.
Background
And (4) discharging the blast furnace top equipment. The charging bucket needs to carry out coal gas pressure equalizing between the lower sealing valve body and the upper sealing valve body, the charging materials are guaranteed to enter the furnace, the pressure equalizing valve and the blow-off valve are driven by the hydraulic oil cylinder, the joint surface of the valve bodies is not tight, coal gas is often leaked from the valve rods, the blockage of the pressure equalizing pipeline can cause unplanned damping of the blast furnace, and the yield is reduced.
Disclosure of Invention
In order to solve the problem, the utility model discloses a pressure-equalizing diffusing blast furnace, its simple structure, dependable performance can cut off the coal gas safely, makes the furnace charge enter the stove and ensures output.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the pressure-equalizing and bleeding blast furnace comprises a blast furnace, wherein the upper part of the blast furnace is provided with a charging bucket, the upper part in the charging bucket is provided with an upper sealing valve, a lower sealing valve is arranged at the lower part in the charging bucket, one side of the upper part of the charging bucket is communicated with a pressure-equalizing and bleeding mechanism, the pressure-equalizing and bleeding mechanism is provided with a main pipe, a main pipe flap valve, a pressure-equalizing pipeline, a pressure-equalizing valve, a pressure-equalizing flap valve, a bleeding valve and a bleeding pipeline, one end of the main pipe is communicated with the upper part of the charging bucket, the other end of the main pipe is divided into two paths which are respectively communicated with the pressure equalizing pipeline and the bleeding pipeline, the other end of the pressure equalizing pipeline is communicated with a gas source, the bleeding pipeline is communicated with the atmosphere, the header pipe flap valve is arranged on the header pipe, the pressure equalizing valve is arranged on the pressure equalizing pipeline, the bleeding valve is arranged on the bleeding pipeline, the pressure equalizing flap valve is arranged between the pressure equalizing valve and a gas source on the pressure equalizing pipeline.
In the structure, the diffusing pipeline is communicated with a discharge pipe, and the discharge pipe is provided with a silencer.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses simple structure, better solution voltage-sharing pipeline blocks up, and the blast furnace does not have the plan damping down, and output reduction scheduling problem can in time cut off coal gas, maintains enterprise's safety in production when the pressure equalizing valve or the relief valve breaks down.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in figure 1, the pressure-equalizing and bleeding blast furnace comprises a blast furnace, wherein a charging bucket 1 is installed on the upper portion of the blast furnace, an upper sealing valve 2 is arranged on the upper portion in the charging bucket 1, a lower sealing valve 3 is arranged on the lower portion in the charging bucket 1, one side of the upper portion of the charging bucket 1 is communicated with a pressure-equalizing and bleeding mechanism, the pressure-equalizing and bleeding mechanism comprises a header pipe 4, a header pipe flap valve 5, a pressure-equalizing pipeline 6, a pressure-equalizing valve 7, a pressure-equalizing flap valve 8, a bleeding valve 9 and a bleeding pipeline 10, one end of the header pipe 4 is communicated with the upper portion of the charging bucket 1, the other end of the header pipe 4 is divided into two paths to be respectively communicated with the pressure-equalizing pipeline 6 and the bleeding pipeline 10, the other end of the pressure-equalizing pipeline 6 is communicated with a gas source, the bleeding pipeline 10 is communicated with the atmosphere, the header pipe flap valve 5 is installed on the header pipe 4, the pressure-equalizing valve 7 is installed on the pressure-equalizing pipeline 6, the bleeding valve 9 is installed on the bleeding pipeline 10, the pressure equalizing flap valve 8 is arranged between the pressure equalizing valve 7 and the gas source on the pressure equalizing pipeline 6.
In the structure, the diffusing pipeline 10 is communicated with a discharge pipe 11, and a silencer 12 is mounted on the discharge pipe 11.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A pressure-equalizing diffusion blast furnace comprises a blast furnace, a charging bucket is arranged at the upper part of the blast furnace, an upper sealing valve is arranged at the inner upper part of the charging bucket, a lower sealing valve is arranged at the inner lower part of the charging bucket, it is characterized in that one side of the upper part of the charging bucket is communicated with a pressure-equalizing and bleeding mechanism, the pressure-equalizing and bleeding mechanism is provided with a header pipe, a header pipe flap valve, a pressure-equalizing pipeline, a pressure-equalizing valve, a pressure-equalizing flap valve, a bleeding valve and a bleeding pipeline, one end of the main pipe is communicated with the upper part of the charging bucket, the other end of the main pipe is divided into two paths which are respectively communicated with the pressure equalizing pipeline and the diffusing pipeline, the other end of the pressure equalizing pipeline is communicated with a gas source, the bleeding pipeline is communicated with the atmosphere, the main pipe flap valve is arranged on the main pipe, the pressure equalizing valve is arranged on the pressure equalizing pipeline, the bleeding valve is arranged on the bleeding pipeline, the pressure equalizing flap valve is arranged between the pressure equalizing valve and a gas source on the pressure equalizing pipeline.
2. The pressure equalizing and bleeding blast furnace according to claim 1, wherein said bleeding line is connected to a discharge pipe, and a silencer is installed on said discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220862297.2U CN217052285U (en) | 2022-04-14 | 2022-04-14 | Pressure-equalizing diffusion blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220862297.2U CN217052285U (en) | 2022-04-14 | 2022-04-14 | Pressure-equalizing diffusion blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217052285U true CN217052285U (en) | 2022-07-26 |
Family
ID=82471355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220862297.2U Active CN217052285U (en) | 2022-04-14 | 2022-04-14 | Pressure-equalizing diffusion blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217052285U (en) |
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2022
- 2022-04-14 CN CN202220862297.2U patent/CN217052285U/en active Active
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