CN217233879U - Mechanical sealing device for high-temperature coal slurry pump - Google Patents
Mechanical sealing device for high-temperature coal slurry pump Download PDFInfo
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- CN217233879U CN217233879U CN202220343417.8U CN202220343417U CN217233879U CN 217233879 U CN217233879 U CN 217233879U CN 202220343417 U CN202220343417 U CN 202220343417U CN 217233879 U CN217233879 U CN 217233879U
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Abstract
The utility model discloses a mechanical seal device for high temperature coal stuff pump, including the drive shaft, the surface cover of drive shaft is equipped with mechanical seal seat, and the seal groove has been seted up to mechanical seal seat's side, and the grafting of seal groove inner wall has solid fixed ring, and solid fixed ring's side and the inner wall of seal groove all are provided with quiet sealing ring, and the inner wall of seal groove is provided with the dynamic seal ring, and the side of a quiet sealing ring has been seted up and has been supported tight groove, and the inside wall fixedly connected with that supports tight groove supports tight spring, and the other end fixedly connected with that supports tight spring supports tight ring, and supports the side that tight ring overlap joint moved the sealing ring. This a mechanical seal device for high temperature coal stuff pump through setting up collar and construction bolt, is convenient for carry out the dismouting to solid fixed ring, and the convenience is overhauld mechanical seal seat, through setting up the sealing washer and sealed the pad, guarantees the leakproofness of mechanical seal seat junction, through setting up to support tight ring and support tight spring, is convenient for support tightly and moves the sealing ring to make whole device have the effect of making things convenient for the dismouting.
Description
Technical Field
The utility model relates to a mechanical seal technical field specifically is a mechanical seal device for high temperature coal stuff pump.
Background
The mechanical seal is a device for preventing fluid leakage, which is formed by at least one pair of end faces perpendicular to the rotation axis, and the end faces are kept in fit and relatively slide under the action of fluid pressure and the elastic force (or magnetic force) of a compensation mechanism and the cooperation of an auxiliary seal.
The prior mechanical sealing device for preventing the leakage of the pump body is forcibly installed into the pump body by using a tool in the installation process, so that inconvenience is caused in the disassembly process, and the difficulty in maintaining and repairing the high-temperature coal slurry pump is increased.
The utility model provides a mechanical seal device for high temperature coal slurry pump.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mechanical seal device for high temperature coal stuff pump to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mechanical seal device for high temperature coal stuff pump, including the drive shaft, the surface cover of drive shaft is equipped with mechanical seal seat, the seal groove has been seted up to mechanical seal seat's side, it has solid fixed ring to peg graft in the seal groove inner wall, gu the side of fixed ring and the inner wall of seal groove all are provided with quiet sealing ring, and the inner wall of seal groove is provided with moves the sealing ring, the side of a quiet sealing ring has been seted up and has been supported tight groove, the inside wall fixedly connected with who supports tight groove supports tight spring, the other end fixedly connected with who supports tight spring supports tight ring, and support the side of tight ring overlap joint at moving the sealing ring, the mounting groove has been seted up to mechanical seal seat's surface, the inner wall sliding connection of mounting groove has the location installation pole.
Preferably, the outer surfaces of the mechanical seal seat and the fixing ring are fixedly connected with mounting rings, mounting threaded holes are formed in the side faces of the mounting rings, and mounting bolts are connected to the inner walls of the mounting threaded holes in a threaded mode.
Preferably, the outer surface of the mechanical seal seat is provided with a seal groove, and the inner wall of the seal groove is provided with a seal ring.
Preferably, the side fixedly connected with reference column of quiet sealing ring, the constant head tank with reference column looks adaptation is all seted up to the inside wall of seal groove and the side of solid fixed ring.
Preferably, the one end fixedly connected with installation spring of location installation pole, the other end fixed connection of installation spring is at the inner wall of mounting groove, and the one end that the installation spring was kept away from to location installation pole is circular.
Preferably, the opposite faces of the two mounting rings are provided with sealing gaskets.
Advantageous effects
The utility model provides a mechanical seal device for high temperature coal stuff pump possesses following beneficial effect:
1. this a mechanical seal device for high temperature coal stuff pump through setting up collar and construction bolt, is convenient for carry out the dismouting to solid fixed ring, and the convenience is overhauld mechanical seal seat, through setting up the sealing washer and sealed the pad, guarantees the leakproofness of mechanical seal seat junction, through setting up to support tight ring and support tight spring, is convenient for support tightly and moves the sealing ring to make whole device have the effect of making things convenient for the dismouting.
2. This a mechanical seal device for high temperature coal stuff pump through setting up reference column and constant head tank, is convenient for fix a position the quiet sealing ring and places, through setting up location installation pole and installation spring, is convenient for install mechanical seal seat fast.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the fixing ring of the present invention.
In the figure: the sealing device comprises a driving shaft 1, a mechanical sealing seat 2, a fixing ring 3, a static sealing ring 4, a dynamic sealing ring 5, a butting spring 6, a butting ring 7, a positioning and mounting rod 8, a mounting ring 9, a mounting bolt 10, a sealing ring 11, a positioning column 12, a mounting spring 13 and a sealing gasket 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a mechanical seal device for high temperature coal slurry pump, includes drive shaft 1, and the surface cover of drive shaft 1 is equipped with mechanical seal seat 2, and the seal groove has been seted up to mechanical seal seat 2's surface, and the inner wall of seal groove is provided with sealing washer 11.
The seal groove has been seted up to mechanical seal seat 2's side, and the grafting of seal groove inner wall has solid fixed ring 3, and mechanical seal seat 2 and the equal fixedly connected with collar 9 of solid fixed ring 3's surface, the installation screw hole has been seted up to collar 9's side, and the inner wall threaded connection of installation screw hole has construction bolt 10, and the opposite face of two collars 9 all is provided with sealed 14 that fills up.
The side of solid fixed ring 3 and the inner wall of seal groove all are provided with quiet sealing ring 4, and the inner wall of seal groove is provided with and moves sealing ring 5, and the side fixedly connected with reference column 12 of quiet sealing ring 4, the constant head tank with reference column 12 looks adaptation is all seted up with the inside wall of seal groove and solid fixed ring 3's side.
The side of a quiet sealing ring 4 has been seted up and has been supported tight groove, the inside wall fixedly connected with who supports tight groove supports tight spring 6, the other end fixedly connected with who supports tight spring 6 supports tight ring 7, and support the side of tight ring 7 overlap joint at dynamic seal ring 5, the mounting groove has been seted up to mechanical seal seat 2's surface, the inner wall sliding connection of mounting groove has location installation pole 8, the one end fixedly connected with installation spring 13 of location installation pole 8, the other end fixed connection of installation spring 13 is at the inner wall of mounting groove, and the one end that installation spring 13 was kept away from to location installation pole 8 is circularly, through setting up reference column 12 and constant head tank, be convenient for fix a position static sealing ring 4 and place, through setting up location installation pole 8 and installation spring 13, be convenient for install mechanical seal seat 2 fast.
This a mechanical seal device for high temperature coal slurry pump through setting up collar 9 and construction bolt 10, is convenient for carry out the dismouting to solid fixed ring 3, and the convenience is overhauld mechanical seal seat 2, through setting up sealing washer 11 and sealed 14 that fills up, guarantees the leakproofness of mechanical seal seat 2 junction, through setting up to support tight ring 7 and support tight spring 6, is convenient for support tightly and moves sealing ring 5 to make whole device have the effect of making things convenient for the dismouting.
The working principle is as follows: when this a mechanical seal device for high temperature coal slurry pump is used to needs, utilize location installation pole 8 and installation spring 13 to install mechanical seal seat 2 in the high temperature coal slurry pump, then utilize collar 9 and construction bolt 10 to install solid fixed ring 3, utilize sealing washer 11 and sealed 14, guarantee the leakproofness of mechanical seal seat 2 junction, support through supporting tight ring 7 and supporting tight spring 6 and move sealing ring 5 tightly to make whole device have the effect of making things convenient for the dismouting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A mechanical seal device for high temperature coal slurry pump, includes drive shaft (1), its characterized in that: the surface cover of drive shaft (1) is equipped with mechanical seal seat (2), the seal groove has been seted up to the side of mechanical seal seat (2), it has solid fixed ring (3) to peg graft in the seal groove inner wall, the side of solid fixed ring (3) and the inner wall of seal groove all are provided with static sealing ring (4), and the inner wall of seal groove is provided with moves sealing ring (5), the side of a static sealing ring (4) has been seted up and has been supported tight groove, the inside wall fixedly connected with that supports tight groove supports tight spring (6), the other end fixedly connected with that supports tight spring (6) supports tight ring (7), and support tight ring (7) overlap joint in the side that moves sealing ring (5), the mounting groove has been seted up to the surface of mechanical seal seat (2), the inner wall sliding connection of mounting groove has location installation pole (8).
2. The mechanical seal device for high temperature coal slurry pump as claimed in claim 1, wherein: the outer surface of the mechanical seal seat (2) and the outer surface of the fixing ring (3) are fixedly connected with mounting rings (9), mounting threaded holes are formed in the side faces of the mounting rings (9), and mounting bolts (10) are connected to the inner walls of the mounting threaded holes in a threaded mode.
3. The mechanical seal device for high temperature coal slurry pump as claimed in claim 1, wherein: the outer surface of the mechanical seal seat (2) is provided with a seal groove, and the inner wall of the seal groove is provided with a seal ring (11).
4. The mechanical seal device for high temperature coal slurry pump as claimed in claim 1, wherein: the side fixedly connected with reference column (12) of quiet sealing ring (4), the constant head tank with reference column (12) looks adaptation is all seted up to the inside wall of seal groove and the side of solid fixed ring (3).
5. The mechanical seal device for high temperature coal slurry pump as claimed in claim 1, wherein: one end fixedly connected with installation spring (13) of location installation pole (8), the other end fixed connection of installation spring (13) is at the inner wall of mounting groove, and the one end that installation spring (13) were kept away from in location installation pole (8) is circular.
6. The mechanical seal device for a high temperature coal slurry pump as claimed in claim 2, wherein: and sealing gaskets (14) are arranged on the opposite surfaces of the two mounting rings (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220343417.8U CN217233879U (en) | 2022-02-21 | 2022-02-21 | Mechanical sealing device for high-temperature coal slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220343417.8U CN217233879U (en) | 2022-02-21 | 2022-02-21 | Mechanical sealing device for high-temperature coal slurry pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217233879U true CN217233879U (en) | 2022-08-19 |
Family
ID=82836520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220343417.8U Active CN217233879U (en) | 2022-02-21 | 2022-02-21 | Mechanical sealing device for high-temperature coal slurry pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217233879U (en) |
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2022
- 2022-02-21 CN CN202220343417.8U patent/CN217233879U/en active Active
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