CN212745049U - Large-scale vertical reation kettle mechanical seal - Google Patents
Large-scale vertical reation kettle mechanical seal Download PDFInfo
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- CN212745049U CN212745049U CN202021492823.8U CN202021492823U CN212745049U CN 212745049 U CN212745049 U CN 212745049U CN 202021492823 U CN202021492823 U CN 202021492823U CN 212745049 U CN212745049 U CN 212745049U
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- seat
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- ring seat
- mechanical seal
- spring
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Abstract
The utility model discloses a large-scale vertical reation kettle mechanical seal belongs to mechanical seal technical field, aims at providing a be difficult for having large-scale vertical reation kettle mechanical seal in clearance between easy to assemble and the time rotating ring of installation and the quiet ring, including rotating ring seat, rotating ring, quiet ring seat and spring holder, rotating ring seat, quiet ring seat and spring holder constitute by two semi-rings, all are equipped with the locating pin that is used for the location on the semi-ring of rotating ring seat, quiet ring seat and spring holder, all are equipped with the bolt that is used for connecting two semi-rings on rotating ring seat, quiet ring seat and the spring holder.
Description
Technical Field
The utility model relates to a mechanical seal, more specifically say, it relates to a large-scale vertical reation kettle mechanical seal.
Background
The mechanical seal in the existing reaction kettle comprises a static ring seat, a static ring, a movable ring seat, a movable ring and a spring seat, and the static ring seat, the movable ring seat and the spring seat are all integrated, so that the mechanical seal is very inconvenient in the installation and disassembly processes; the upper rotating ring and the static ring of the existing machine type seal are easy to have errors during processing, so that gaps are easy to exist during installation, and the phenomenon of air leakage is easy to occur.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a be difficult for having large-scale vertical reation kettle mechanical seal in clearance between rotating ring and the quiet ring when simple to operate and installation.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a large-scale vertical reation kettle mechanical seal, includes rotating ring seat, rotating ring, quiet ring seat and spring holder, and rotating ring seat, quiet ring seat and spring holder constitute by two semi-rings, all are equipped with the locating pin that is used for the location on the semi-ring of rotating ring seat, quiet ring seat and spring holder, all are equipped with the bolt that is used for connecting two semi-rings on rotating ring seat, quiet ring seat and the spring holder.
Furthermore, the movable ring is made of soft graphite, and the static ring is made of hard graphite.
Furthermore, one side end of one half ring of the movable ring seat, the fixed ring seat and the spring seat is provided with a first pin column, the other side end of one half ring of the movable ring seat, the fixed ring seat and the spring seat is provided with a first pin hole, one side end of the other half ring of the movable ring seat, the fixed ring seat and the spring seat is provided with a second pin hole which is spliced with the first pin column, and the other side end of the other half ring of the movable ring seat, the fixed ring seat and the spring seat is provided with a second pin column which is spliced with the first pin hole.
Furthermore, a disassembly notch is formed in one side end of one half ring of the movable ring seat, the fixed ring seat and the spring seat, and corresponds to one side end of the other half ring of the movable ring seat, the fixed ring seat and the spring seat.
By adopting the technical scheme, the beneficial effects of the utility model are that: the movable ring seat, the static ring seat and the spring seat in the mechanical seal are all composed of two semi-rings, so that the mechanical seal is more convenient to mount and dismount; when the movable ring seat, the static ring seat and the spring seat are installed, the two semi-rings are positioned through the positioning pins, so that the movable ring seat, the static ring seat and the spring seat are more accurately and conveniently installed; the rotating ring comprises soft graphite, and quiet ring comprises hard graphite for when rotating ring and quiet ring are installed epaxial, quiet ring and rotating ring are contradicted, then through grinding, the rotating ring just can grind with quiet ring and level, is difficult for having the clearance between quiet ring and the rotating ring.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the stationary ring seat.
Fig. 3 is a schematic sectional structure view of the movable ring seat.
Fig. 4 is a schematic structural view of a spring seat.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 4.
A large vertical reaction kettle mechanical seal which is convenient to install and has no gap between a moving ring and a static ring when in installation.
The utility model discloses a concrete implementation scheme: including rotating ring seat 1, rotating ring 2, quiet ring 3, quiet ring seat 4 and spring holder 5, rotating ring seat 1, quiet ring seat 4 and spring holder 5 constitute by two semi-rings, all are equipped with the locating pin that is used for the location on the semi-ring of rotating ring seat 1, quiet ring seat 4 and spring holder 5, all are equipped with the bolt 6 that is used for connecting two semi-rings on rotating ring seat 1, quiet ring seat 4 and the spring holder 5.
The movable ring seat 1, the static ring seat 4 and the spring seat 5 in the mechanical seal are all composed of two semi-rings, so that the mechanical seal is more convenient to mount and dismount; when the movable ring seat 1, the static ring seat 4 and the spring seat 5 are installed, the two half rings are positioned through the positioning pins, and then the two half rings are fixed together by penetrating the two half rings through the bolts, so that the installation of the movable ring seat 1, the static ring seat 4 and the spring seat 5 is more accurate and convenient.
The moving ring 2 is made of soft graphite and the stationary ring 3 is made of hard graphite.
The density of rotating ring 2 and quiet ring 3 is different for rotating ring 2 and quiet ring 3 are installed when epaxial, and quiet ring 3 is contradicted with rotating ring 2, and during the workman's installation, even unevenness between quiet ring 3 and the rotating ring 2 also can be through mutual grinding between rotating ring 2 and the quiet ring 3, thereby makes to grind between rotating ring 2 and the quiet ring 3 and levels, is difficult for having the clearance between quiet ring 3 and the rotating ring 2.
One side end of one half ring of the movable ring seat 1, the fixed ring seat 4 and the spring seat 5 is provided with a first pin 7, the other side end of one half ring of the movable ring seat 1, the fixed ring seat 4 and the spring seat 5 is provided with a first pin hole 8, one side end of the other half ring of the movable ring seat 1, the fixed ring seat 4 and the spring seat 5 is provided with a second pin hole 10 which is spliced with the first pin 7, and the other side end of the other half ring of the movable ring seat 1, the fixed ring seat 4 and the spring seat 5 is provided with a second pin 9 which is spliced with the first pin hole 8.
When the movable ring seat 1, the static ring seat 4 and the spring seat 5 are arranged on the shaft, the first pin column 7 is inserted into the first pin hole 8, and the second pin column 9 is inserted into the second pin hole 10, so that the positioning of the two semi-rings is realized, and the movable ring seat 1, the static ring seat 4 and the spring seat 5 are more accurately and conveniently arranged.
One side end of one half ring of the movable ring seat 1, the fixed ring seat 4 and the spring seat 5 is provided with a disassembly gap 11, and the disassembly gap 11 corresponds to one side end of the other half ring of the movable ring seat 1, the fixed ring seat 4 and the spring seat 5.
When the movable ring seat 1, the stationary ring seat 4 and the spring seat 5 are disassembled, the bolt 6 is disassembled firstly, and due to long-time use, the two half rings are clamped together, the screwdriver is inserted into the disassembling notch 11 and prizes the half rings, so that the two half rings are conveniently disassembled.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (4)
1. The utility model provides a large-scale vertical reation kettle mechanical seal, includes rotating ring seat, rotating ring, quiet ring seat and spring holder, characterized by: the movable ring seat, the static ring seat and the spring seat are formed by two semi-rings, positioning pins for positioning are arranged on the semi-rings of the movable ring seat, the static ring seat and the spring seat, and bolts for connecting the two semi-rings are arranged on the movable ring seat, the static ring seat and the spring seat.
2. A large vertical reactor mechanical seal as defined in claim 1 wherein: the moving ring is made of soft graphite, and the static ring is made of hard graphite.
3. A large vertical reactor mechanical seal as defined in claim 1 wherein: one side end of one half ring of the movable ring seat, the fixed ring seat and the spring seat is provided with a first pin column, the other side end of one half ring of the movable ring seat, the fixed ring seat and the spring seat is provided with a first pin hole, one side end of the other half ring of the movable ring seat, the fixed ring seat and the spring seat is provided with a second pin hole spliced with the first pin column, and the other side end of the other half ring of the movable ring seat, the fixed ring seat and the spring seat is provided with a second pin column spliced with the first pin hole.
4. A large vertical reactor mechanical seal as defined in claim 3 wherein: one side end of one half ring of the movable ring seat, the fixed ring seat and the spring seat is provided with a dismounting notch, and the dismounting notch corresponds to one side end of the other half ring of the movable ring seat, the fixed ring seat and the spring seat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021492823.8U CN212745049U (en) | 2020-07-24 | 2020-07-24 | Large-scale vertical reation kettle mechanical seal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021492823.8U CN212745049U (en) | 2020-07-24 | 2020-07-24 | Large-scale vertical reation kettle mechanical seal |
Publications (1)
Publication Number | Publication Date |
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CN212745049U true CN212745049U (en) | 2021-03-19 |
Family
ID=75023154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021492823.8U Active CN212745049U (en) | 2020-07-24 | 2020-07-24 | Large-scale vertical reation kettle mechanical seal |
Country Status (1)
Country | Link |
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CN (1) | CN212745049U (en) |
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2020
- 2020-07-24 CN CN202021492823.8U patent/CN212745049U/en active Active
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