CN210215426U - Converter combined blowing pipeline gas leakage detection device - Google Patents
Converter combined blowing pipeline gas leakage detection device Download PDFInfo
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- CN210215426U CN210215426U CN201920708525.9U CN201920708525U CN210215426U CN 210215426 U CN210215426 U CN 210215426U CN 201920708525 U CN201920708525 U CN 201920708525U CN 210215426 U CN210215426 U CN 210215426U
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- gas
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Abstract
The utility model relates to a converter combined blown pipeline gas leakage detection device, including bottom-blown gas house steward, converter combined blown valve station, converter combined blown house steward and converter combined blown branch pipe, bottom-blown gas house steward one end with gas nitrogen, argon pipe connection, the other end is connected with converter combined blown valve station, converter combined blown house steward one end is connected with converter combined blown valve station, the other end is connected with a plurality of converter combined blown branch pipe, bottom-blown gas is carried to converter combined blown valve station through bottom-blown gas house steward, carry to each converter combined blown branch pipe through converter combined blown house steward after converter combined blown valve station adjusts, the rotary joint that rejoins on the converter trunnion sends each ventilative component at the bottom of the stove; and each branch pipe for maintenance is led to each converter combined blowing branch pipe, and a hand valve is arranged on each branch pipe for maintenance and is connected with a gas tank through a metal hose. The utility model discloses simple easy operation can quick check converter combined blown branch pipe whether leaks gas, in time resumes converter combined blown pipeline, ensures effect and the safety in production of converter combined blown.
Description
Technical Field
The utility model relates to a technical field is smelted to the converter, concretely relates to converter combined blown pipeline gas leakage detection device.
Background
At present, the converter adopts a converter steelmaking method that top blowing oxygen is adopted and nitrogen and argon are blown into the bottom of the converter for converting. The bottom blowing gas is sent to a bottom blowing valve station from an outer net by a pipeline, and is connected to rotary joints on trunnions of the converter through branch pipes after being regulated by the valve station and is sent to each ventilating element on the bottom of the converter. If the combined blowing pipeline leaks air, the bottom blowing effect of the converter can be influenced, the flow field of molten steel in the converter furnace is influenced, the stirring strength of a molten pool is insufficient, and the quality of the molten steel is influenced.
Therefore, there is a need to design a device for detecting the leakage of the combined blown pipeline of the converter to overcome the above problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a converter combined blown pipeline gas leakage detection device to the not enough of above-mentioned prior art existence, and whether it can leak gas by the quick check combined blown branch pipe, in time resumes converter combined blown pipeline, ensures effect and the safety in production of converter combined blown.
The utility model discloses a solve the technical scheme that technical problem that the aforesaid provided adopted and be:
a converter combined blowing pipeline gas leakage detection device comprises a bottom blowing gas main pipe, a converter combined blowing valve station, a converter combined blowing main pipe and converter combined blowing branch pipes, wherein one end of the bottom blowing gas main pipe is connected with a gas nitrogen and argon pipeline, the other end of the bottom blowing gas main pipe is connected with the converter combined blowing valve station, one end of the converter combined blowing main pipe is connected with the converter combined blowing valve station, the other end of the converter combined blowing main pipe is connected with a plurality of converter combined blowing branch pipes, bottom blowing gas is conveyed to the converter combined blowing valve station through the bottom blowing gas main pipe, is conveyed to each converter combined blowing branch pipe through the converter combined blowing main pipe after being adjusted by the converter combined blowing valve station, and is delivered to each ventilating element at the bottom of a converter through a rotary joint on a converter trunnion connected through each; and each branch pipe for overhauling is led to each branch pipe for combined blowing of the converter, and a hand valve is installed on each branch pipe for overhauling and is connected with a gas tank through a metal hose.
In the above scheme, when the converter is in a normal working state, the hand valve is in a closed state; when the converter is overhauled, the hand valve is in an open state, and the converter combined blowing valve station is closed.
The beneficial effects of the utility model reside in that:
the utility model discloses converter combined blown pipeline gas leakage detection device is simple easy to operate, can whether gas leakage of quick check converter combined blown branch pipe, in time resumes converter combined blown pipeline, ensures effect and the safety in production of converter combined blown.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is an overall structure diagram of the combined blowing pipeline gas leakage detecting device of the present invention.
In the figure: 10. a bottom blowing gas main pipe; 20. a converter combined blowing valve station; 30. a converter combined blowing main pipe; 40. converter combined blown branch pipe; 50. a branch pipe for maintenance; 60. a hand valve; 70. a metal hose.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, for the present invention, a device for detecting leakage of combined blown converter pipe according to a preferred embodiment of the present invention includes a main bottom-blown gas pipe 10, a valve station 20 for combined blown converter, a main combined blown converter pipe 30 and branch combined blown converter pipes 40, wherein one end of the main bottom-blown gas pipe 10 is connected to a fuel gas nitrogen and argon pipeline, and the other end is connected to the valve station 20 for combined blown converter, one end of the main combined blown converter pipe 30 is connected to the valve station 20 for combined blown converter, and the other end is connected to a plurality of branch combined blown converter pipes 40, and the bottom-blown gas (nitrogen and argon) is delivered to the valve station 20 for combined blown converter through the main bottom-blown gas pipe 10, is delivered to each branch combined blown converter pipe 40 through the main combined blown converter pipe 30 after being adjusted by the valve station 20 for combined blown converter, and is delivered to each gas permeable element at the bottom of the. Each converter combined blowing branch pipe 40 is respectively provided with one branch pipe 50 for maintenance, and each branch pipe 50 for maintenance is provided with a hand valve 60 and is connected with a gas tank through a metal hose 70. When the converter is in a normal working state, the hand valve 60 is in a closed state; when the converter is overhauled, the hand valve 60 is in an open state, and the converter combined blowing valve station 20 is closed.
When the gas leakage of the converter combined blowing branch pipe 40 is suspected, the valve in the converter combined blowing valve station is closed, the end part of the branch pipe 50 for maintenance is connected with the metal hose 70, the metal hose 70 is connected with the gas tank, the hand valve 60 on the branch pipe 50 for maintenance is opened, the gas is filled into the branch pipe 50 for maintenance, the branch pipe 40 for converter combined blowing is filled with the gas, the branch pipe 40 for converter combined blowing is swept along the path of the branch pipe 40 for converter combined blowing by using a torch, if a flame exists at a certain position, the gas leakage point of the pipeline is found, and the branch pipe can be repaired or changed. And after the detection is finished, closing the hand valve 60, dismantling the metal hose 70 and recovering the converter bottom combined blowing system. The personnel detecting the gas leakage point need to wear the gas alarm instrument.
The utility model discloses converter combined blown pipeline gas leakage detection device is simple easy to operate, can whether gas leakage of quick check converter combined blown branch pipe 40, in time resumes converter combined blown pipeline, ensures effect and the safety in production of converter combined blown.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (2)
1. A converter combined blowing pipeline gas leakage detection device comprises a bottom blowing gas main pipe, a converter combined blowing valve station, a converter combined blowing main pipe and converter combined blowing branch pipes, wherein one end of the bottom blowing gas main pipe is connected with a gas nitrogen and argon pipeline, the other end of the bottom blowing gas main pipe is connected with the converter combined blowing valve station, one end of the converter combined blowing main pipe is connected with the converter combined blowing valve station, the other end of the converter combined blowing main pipe is connected with a plurality of converter combined blowing branch pipes, bottom blowing gas is conveyed to the converter combined blowing valve station through the bottom blowing gas main pipe, is conveyed to each converter combined blowing branch pipe through the converter combined blowing main pipe after being adjusted by the converter combined blowing valve station, and is delivered to each ventilating element at the bottom of a converter through a rotary joint on a converter trunnion connected through each; the device is characterized in that each branch pipe for the combined blowing of the converter is led with one branch pipe for maintenance, and each branch pipe for the maintenance is provided with a hand valve and is connected with a gas tank through a metal hose.
2. The apparatus according to claim 1, wherein the hand valve is in a closed state when the converter is in a normal operating state; when the converter is overhauled, the hand valve is in an open state, and the converter combined blowing valve station is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920708525.9U CN210215426U (en) | 2019-05-17 | 2019-05-17 | Converter combined blowing pipeline gas leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920708525.9U CN210215426U (en) | 2019-05-17 | 2019-05-17 | Converter combined blowing pipeline gas leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210215426U true CN210215426U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920708525.9U Active CN210215426U (en) | 2019-05-17 | 2019-05-17 | Converter combined blowing pipeline gas leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210215426U (en) |
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2019
- 2019-05-17 CN CN201920708525.9U patent/CN210215426U/en active Active
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