CN215668083U - Connecting structure of internal pipe and rotary joint of converter trunnion ring - Google Patents
Connecting structure of internal pipe and rotary joint of converter trunnion ring Download PDFInfo
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- CN215668083U CN215668083U CN202121806267.1U CN202121806267U CN215668083U CN 215668083 U CN215668083 U CN 215668083U CN 202121806267 U CN202121806267 U CN 202121806267U CN 215668083 U CN215668083 U CN 215668083U
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- rotary joint
- trunnion
- distribution block
- water
- trunnion ring
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Abstract
The utility model discloses a connecting structure of a converter trunnion ring internal pipe and a rotary joint, which comprises a trunnion ring trunnion, a water and gas pipe, a distribution block, a rotary joint and a metal hose, wherein a plurality of through holes are processed in the distribution block, one end of each through hole is in the horizontal direction, the other end of each through hole is in the vertical direction, a radial connecting hole is processed in the rotary joint, the water and gas pipe is arranged in the trunnion ring trunnion, one end of the distribution block is connected with the water and gas pipe and is connected with the trunnion ring trunnion, the other end of the distribution block is connected with the rotary joint, one end of the metal hose is connected with the through holes in the vertical direction of the distribution block, and the other end of the metal hose is connected with the radial connecting holes in the rotary joint. The utility model discloses a structural style can reduce the degree of difficulty of converter on-the-spot installation rotary joint, and the maintenance of the equipment pipeline of being convenient for has improved the security of equipment operation and the installation effectiveness of equipment.
Description
Technical Field
The utility model belongs to the field of steelmaking converter equipment, and particularly relates to a connecting structure of a converter trunnion ring internal pipe and a rotary joint.
Background
Referring to fig. 1, 2 and 3, at present, the connection mode of the multi-path water gas pipe in the trunnion of the converter trunnion ring and the rotary joint mostly adopts a plug-in connection, which is composed of a trunnion ring trunnion 1, a multi-path water gas pipe 2 in the trunnion ring, a welded plug-in joint 3, an O-shaped seal ring 4, a rotary joint 5 and a trunnion outer sleeve 6, when in work, the multi-path water gas pipe 2 in the trunnion ring is driven to rotate together with the core part of the rotary joint 5 by the trunnion ring trunnion 1, and the rotary joint shell is fixed and does not rotate, so that external water gas medium can be synchronously conveyed into the trunnion ring through the water gas pipe 2 while the trunnion ring is rotating.
Because the multi-channel water and gas distribution pipe 2 needs to be welded and installed in the trunnion 1 of the trunnion ring in advance, welding position errors of the water and gas distribution pipe 2 and the plug connector 3 during welding can be avoided during welding and installation, and further the position size of the reference circle of the whole water and gas pipeline is inconsistent with the position size of the pipeline plug hole corresponding to the rotary joint. Therefore, the installation and alignment of the rotary joint on site are difficult, and the O-shaped sealing ring 4 is easy to damage if the rotary joint is installed forcibly, so that sealing failure is caused, and finally, faults and potential safety hazards such as water leakage, air leakage and the like occur in the operation of the converter.
The structure of the utility model can solve the problems, effectively reduce the difficulty of installing the rotary joint on the site of the converter, facilitate the maintenance of the equipment pipeline and improve the safety of the equipment operation and the installation efficiency of the equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of water leakage, air leakage and other faults and potential safety hazards during the operation of a converter, and provides a connecting structure of a pipe in a converter trunnion ring and a rotary joint.
Preferably, in the above-described structure of the present invention, the distribution block is connected to the trunnion ring by bolts.
Preferably, in the above structure of the present invention, the water and gas pipe is connected to the distribution block by welding.
The connecting structure of the pipe and the rotary joint in the converter trunnion ring can effectively reduce the difficulty of installing the rotary joint on the site of the converter, is convenient for maintaining the pipeline of equipment, and improves the safety of equipment operation and the installation efficiency of the equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a connection structure between a rotary joint and a pipe in a converter trunnion according to the prior art.
FIG. 2 is a schematic view showing the connection between a conventional converter trunnion ring internal pipe and a rotary joint water gas pipe.
FIG. 3 is a schematic view showing the positions of the pipe connecting holes of the rotary joint and the pipe in the converter trunnion ring according to the prior art.
FIG. 4 is a schematic view showing a connection structure between a rotary joint and a pipe in a trunnion ring of the converter of the present invention.
Description of reference numerals:
the device comprises a support ring trunnion 1, a water-gas pipe 2, a welding type 3-plug connector, a 4-O-shaped sealing ring, a rotary joint 5-1 through hole 6, a trunnion outer sleeve 7, a metal hose 7 and a distribution block 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2 and 3, at present, the connection mode of the multiple paths of water and gas pipes in the trunnion of the converter trunnion ring and the rotary joint mostly adopts a plug-in connection, which is composed of a trunnion ring trunnion 1, multiple paths of water and gas pipes 2 in the trunnion ring, a welded plug-in joint 3, an O-shaped sealing ring 4, a rotary joint 5 and a trunnion outer sleeve 6, when in work, the multiple paths of water and gas pipes 2 in the trunnion ring are driven to rotate together with the core part of the rotary joint 5 through the trunnion ring trunnion 1, and the shell of the rotary joint 5 is fixed and does not rotate, so that external water and gas media can be synchronously and rotatably conveyed into the trunnion ring through the water and gas pipes 2 while the trunnion ring rotates.
Because the multi-channel water and gas distribution pipe 2 needs to be welded and installed in the trunnion 1 of the trunnion ring in advance, welding position errors of the water and gas distribution pipe 2 and the plug connector 3 during welding can be avoided during welding and installation, and further the position size of the reference circle of the whole water and gas pipeline is inconsistent with the position size of the through hole 5-1 of the rotary joint. Therefore, the installation and alignment of the rotary joint on site are difficult, and the O-shaped sealing ring 4 is easy to damage if the rotary joint is installed forcibly, so that sealing failure is caused, and finally, faults and potential safety hazards such as water leakage, air leakage and the like occur in the operation of the converter.
Referring to fig. 4, the structural form of the present invention is: comprises a trunnion ring trunnion 1, a water-gas pipe 2, a rotary joint 5, a metal hose 7 and a distribution block 8.
Inside the distribution block 8, a plurality of through holes are processed, one end of the through hole is in the horizontal direction, the other end is in the vertical direction, and the plurality of through holes are processed, so that each through hole of the distribution block 8 can be matched with each water gas pipe 2 to form connection.
In the radial direction of the adapter 5, a plurality of connecting holes are also machined, so that the metal hose 7 can be matched and connected.
The structure form of the utility model is as follows: a water and gas pipe 2 is arranged in the trunnion 1, one end of a distribution block 8 is connected with the water and gas pipe 2 at one time and is connected with the trunnion 1, and the other end of the distribution block 8 is connected with the rotary joint 5.
One end of the metal hose 7 is connected with a through hole in the vertical direction of the distribution block 8, and the other end is connected with a radial connecting hole on the rotary joint 5.
In order to ensure the stability of the connection, the distributor block 8 is connected to the trunnion ring 1 by means of screws.
Meanwhile, the connection mode of the water and gas distribution pipe and the distribution block is welding.
The structure form of the utility model can effectively reduce the difficulty of installing the rotary joint on the site of the converter, is convenient for maintaining the equipment pipeline, and improves the safety of equipment operation and the installation efficiency of the equipment.
It is noted that, in this document, the terms "comprises" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Meanwhile, the term "connection" or the like used herein should be broadly interpreted as referring to a fixed connection, a detachable connection, a direct connection, an indirect connection through intermediate components, a physical connection, a network connection, or a wireless communication connection.
It should be further noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and are not limited thereto; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or alterations do not depart from the spirit of the utility model.
Claims (3)
1. The utility model provides a connecting structure of piping and rotary joint in converter trunnion ring, includes trunnion ring trunnion, aqueous vapor piping, distribution piece, rotary joint, metal collapsible tube, its characterized in that:
a plurality of through holes are processed in the distribution block, one end of each through hole is in the horizontal direction, and the other end of each through hole is in the vertical direction;
the rotary joint is provided with a radial connecting hole;
a water and gas distribution pipe is arranged in the trunnion of the trunnion ring, and one end of the distribution block is connected with the water and gas distribution pipe and the trunnion ring; the other end of the distribution block is connected with the rotary joint;
one end of the metal hose is connected with the through hole in the vertical direction of the distribution block, and the other end of the metal hose is connected with the radial connecting hole in the rotary joint.
2. The structure for connecting a converter trunnion inner pipe and a rotary joint according to claim 1, wherein: the distribution block is connected with the trunnion ring trunnion in a bolt mode.
3. The structure for connecting a converter trunnion inner pipe and a rotary joint according to claim 1, wherein: the connection mode of the water gas pipeline and the distribution block is welding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121806267.1U CN215668083U (en) | 2021-08-04 | 2021-08-04 | Connecting structure of internal pipe and rotary joint of converter trunnion ring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121806267.1U CN215668083U (en) | 2021-08-04 | 2021-08-04 | Connecting structure of internal pipe and rotary joint of converter trunnion ring |
Publications (1)
Publication Number | Publication Date |
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CN215668083U true CN215668083U (en) | 2022-01-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202121806267.1U Active CN215668083U (en) | 2021-08-04 | 2021-08-04 | Connecting structure of internal pipe and rotary joint of converter trunnion ring |
Country Status (1)
Country | Link |
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CN (1) | CN215668083U (en) |
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2021
- 2021-08-04 CN CN202121806267.1U patent/CN215668083U/en active Active
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