CN221120299U - Mechanical seal assembly for high-temperature oil pump - Google Patents
Mechanical seal assembly for high-temperature oil pump Download PDFInfo
- Publication number
- CN221120299U CN221120299U CN202322707651.1U CN202322707651U CN221120299U CN 221120299 U CN221120299 U CN 221120299U CN 202322707651 U CN202322707651 U CN 202322707651U CN 221120299 U CN221120299 U CN 221120299U
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- China
- Prior art keywords
- fixedly connected
- seal assembly
- mechanical seal
- seat
- oil pump
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- 238000007789 sealing Methods 0.000 claims abstract description 44
- 239000004576 sand Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 abstract description 29
- 238000002347 injection Methods 0.000 abstract description 14
- 239000007924 injection Substances 0.000 abstract description 14
- 239000010687 lubricating oil Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Mechanical Sealing (AREA)
Abstract
The utility model discloses a mechanical seal assembly for a high-temperature oil pump, which belongs to the technical field of high-temperature oil pumps and comprises a first mounting plate, wherein the top of the first mounting plate is fixedly connected with a connecting seat, and the bottom end of the inside of the connecting seat is fixedly connected with an annular supporting plate; the top of annular supporting disk installs buffer gear, the connection pad is installed at buffer gear's top, first sealing washer is installed at the top of connection pad, the bearing is installed at the top of first sealing washer. According to the utility model, the oil injection mechanism is designed, the mechanical seal assembly can inject lubricating oil into the bearing arranged in the connecting seat through the oil injection seat, so that the using effect of the bearing is improved, the oil injection hole on the oil injection seat is sealed through the seal pin, and the outer end of the seal pin is a hexagonal hole, so that a worker can conveniently and rapidly install and detach the bearing through the hexagonal screwdriver, the operation is simple, and the sealing performance is high.
Description
Technical Field
The utility model relates to the technical field of high-temperature oil pumps, in particular to a mechanical seal assembly for a high-temperature oil pump.
Background
The high-temperature oil pump consists of pump body, pump cover, internal and external rotors, pump shaft and shaft end combined seal, etc. its main drive is formed from a set of mutually-meshed rotors, and its shaft end seal adopts high-temperature-resisting reflux combined seal, adopts water tank type cooling mode to control shaft seal outlet temperature, and belongs to positive displacement pump.
One end of high temperature oil pump output shaft is usually connected with mechanical seal assembly, can use the bearing in the existing mechanical seal assembly generally, however the use of bearing generally needs to be regularly to it is oiling to improve the result of use of bearing, and current mechanical seal assembly leakproofness is stronger, and its each part is inseparable, and each part needs to be dismantled when oiling its inside bearing at every turn, however such operation is more complicated, great reduction staff is to the result of use of its device.
It is therefore desirable to provide a mechanical seal assembly for high temperature oil pumps that addresses the above-described issues.
Disclosure of utility model
The utility model aims to solve the technical problems that one end of an output shaft of a high-temperature oil pump is usually connected with a mechanical seal assembly, a bearing is usually used in the existing mechanical seal assembly, however, the bearing is usually required to be oiled regularly, so that the using effect of the bearing is improved, the existing mechanical seal assembly is relatively strong in tightness, each part is relatively compact, each part needs to be disassembled when the bearing in the existing mechanical seal assembly is oiled every time, the operation is relatively complex, and the using effect of a worker on the device is greatly reduced.
In order to solve the technical problems, the utility model adopts a technical scheme that: the mechanical seal assembly for the high-temperature oil pump comprises a first mounting disc, wherein the top of the first mounting disc is fixedly connected with a connecting seat, and the bottom end of the inside of the connecting seat is fixedly connected with an annular supporting disc;
The top of the annular supporting disc is provided with a buffer mechanism, the top of the buffer mechanism is provided with a connecting disc, the top of the connecting disc is provided with a first sealing ring, and the top of the first sealing ring is provided with a bearing;
the top fixedly connected with movable ring seat of bearing, the top rotation of movable ring seat is connected with quiet ring seat, annular groove has been seted up to quiet ring seat's outer wall, install the second sealing washer in the annular groove, the top fixedly connected with second mounting disc of quiet ring seat, oiling mechanism is installed to the outer wall of connecting seat.
The utility model is further provided with: and a plurality of penetrating mounting holes are formed in the bottom end of the outer wall of the connecting seat.
Through the technical scheme: the mechanical seal assembly can be connected with the high-temperature oil pump through a plurality of mounting holes, the connection mode is more, and the diversity of the mechanical seal assembly is improved.
The utility model is further provided with: the buffer mechanism comprises a plurality of mounting grooves, the mounting grooves are respectively formed in the annular supporting plate, the mounting grooves are uniformly and fixedly connected with a fixed sleeve, the bottom end of the inner surface of the fixed sleeve is fixedly connected with a reset spring, the buffer mechanism is fixedly connected with a buffer head, the top of the annular supporting plate is respectively close to two side positions of the mounting grooves, limiting grooves are respectively formed in the top of the annular supporting plate, and the outer wall of the buffer head is fixedly connected with two limiting strips.
Through the technical scheme: when the mechanical seal assembly is used, buffering force borne by the connecting disc can be buffered through the plurality of buffer heads and the corresponding plurality of reset springs, when the plurality of buffer heads are extruded by the connecting disc, the plurality of buffer heads shrink through the corresponding plurality of reset springs, so that the received force is buffered, abrasion among parts in the mechanical seal assembly is reduced, and the service life of the mechanical seal assembly is greatly prolonged.
The utility model is further provided with: the limiting strips are respectively connected with the limiting grooves in a sliding mode, and the top ends of the buffer heads are fixedly connected with the bottom of the connecting disc.
Through the technical scheme: when the buffer head moves, two limiting strips on the outer wall of the buffer head slide in two corresponding limiting grooves respectively, so that the stability of the buffer head during movement is improved.
The utility model is further provided with: the top fixedly connected with annular sand grip of connection pad, annular notch has been seted up to the bottom of first sealing washer, the connection pad is agreed with the annular notch on the first sealing washer through annular sand grip.
Through the technical scheme: the first sealing ring is convenient to install on the connecting disc, so that the connectivity is strong, and the tightness is also strong.
The utility model is further provided with: the oiling mechanism comprises an oiling seat, the oiling seat is fixedly connected to one side of the outer wall of the connecting seat, an oiling hole is formed in the oiling seat, an internal thread is arranged in the oiling hole, a sealing pin is arranged in the internal thread, and a hexagonal hole is formed in one end of the sealing pin.
Through the technical scheme: when oiling is carried out on the mechanical seal assembly, a worker unscrews the seal pin through the hexagonal screwdriver, so that the seal pin is taken down, lubricating oil is added into the mechanical seal assembly through the oil injection hole on the oil injection seat, and the lubricating oil is conveyed to the bearing through the oil injection hole, so that the using effect of the bearing is greatly improved.
The utility model is further provided with: the outer wall of the sealing pin is provided with external threads, and the sealing pin is in threaded connection with the internal threads through the external threads.
Through the technical scheme: the sealing pin is convenient to take down by staff, and the sealing pin is simple to operate and high in sealing performance.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the oil injection mechanism is designed, the mechanical seal assembly can inject lubricating oil into the bearing arranged in the connecting seat through the oil injection seat, so that the using effect of the bearing is improved, the oil injection hole on the oil injection seat is sealed through the seal pin, and the outer end of the seal pin is a hexagonal hole, so that a worker can conveniently and rapidly install and detach the bearing through a hexagonal screwdriver, the operation is simple, and the sealing performance is strong;
2. according to the utility model, the buffer mechanism is designed, when the mechanical seal assembly is installed on the high-temperature oil pump, the buffer can be carried out through the buffer heads and the corresponding reset springs after the mechanical seal assembly is used, so that the abrasion among parts in the mechanical seal assembly is reduced, and the service life of the mechanical seal assembly is greatly prolonged.
Drawings
FIG. 1 is a first perspective view of the present utility model;
FIG. 2 is a second view of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is an exploded view of a first view of the present utility model;
FIG. 5 is a second perspective exploded view of the present utility model;
FIG. 6 is a first perspective cross-sectional view of the present utility model;
FIG. 7 is a second perspective cross-sectional view of the present utility model;
fig. 8 is a schematic structural view of a limiting mechanism according to the present utility model.
In the figure: 1. a first mounting plate; 2. a connecting seat; 3. an annular support plate; 4. a buffer mechanism; 401. a mounting groove; 402. a fixed sleeve; 403. a return spring; 404. a buffer head; 405. a limit groove; 406. a limit bar; 5. a connecting disc; 6. a first seal ring; 7. a bearing; 8. a movable ring seat; 9. a stationary ring seat; 10. an annular groove; 11. a second seal ring; 12. a second mounting plate; 13. an oiling mechanism; 1301. an oiling seat; 1302. an internal thread; 1303. a seal pin; 1304. hexagonal holes.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-8, a mechanical seal assembly for a high-temperature oil pump comprises a first mounting plate 1, wherein the top of the first mounting plate 1 is fixedly connected with a connecting seat 2, a plurality of through mounting holes are formed in the bottom end of the outer wall of the connecting seat 2, the mechanical seal assembly can be connected with the high-temperature oil pump conveniently through the plurality of mounting holes, the connecting mode is more, the diversity of the mechanical seal assembly is improved, an annular supporting plate 3 is fixedly connected to the inner bottom end of the connecting seat 2, a connecting plate 5 is mounted at the top of a buffer mechanism 4, an annular raised line is fixedly connected to the top of the connecting plate 5, an annular notch is formed in the bottom of the first sealing ring 6, the connecting plate 5 is matched with the annular notch on the first sealing ring 6 through the annular raised line, so that the first sealing ring 6 is conveniently mounted on the connecting plate 5, the connectivity is strong, the sealing performance is also strong, the first sealing ring 6 is mounted at the top of the connecting plate 5, a bearing 7 is mounted at the top of the first sealing ring 6, a movable ring 8 is fixedly connected to the top of the bearing 7, a static ring 9 is rotatably connected to the top of the movable ring 8, an annular groove 10 is formed in the outer wall of the static ring 9, an annular groove 10 is fixedly connected to the second sealing ring 11, and a second sealing ring 11 is fixedly mounted at the top of the second sealing ring 11;
As shown in fig. 7 and 8, buffer mechanism 4 is installed at the top of annular supporting disk 3, buffer mechanism 4 includes a plurality of mounting grooves 401, a plurality of mounting grooves 401 are offered respectively in annular supporting disk 3, the inside of a plurality of mounting grooves 401 is all fixedly connected with fixed cover 402, the equal fixedly connected with reset spring 403 in internal surface bottom of a plurality of fixed cover 402, the buffer head 404 of the equal fixedly connected with in top of a plurality of reset spring 403, limit groove 405 has all been offered near the both sides position of a plurality of mounting grooves 401 respectively in the top of annular supporting disk 3, the outer wall of a plurality of buffer heads 404 is all fixedly connected with two spacing bars 406, this mechanical seal assembly is when using, the buffer force that connecting disc 5 received can cushion through a plurality of buffer heads 404 and a plurality of reset springs 403 that correspond, when a plurality of buffer heads 404 are pressed by connecting disc 5, a plurality of buffer heads 404 shrink through a plurality of reset springs 403 that correspond, thereby the wearing and tearing between the parts in the mechanical seal assembly have been reduced, and the life of this mechanical seal assembly has been improved greatly. The plurality of limit strips 406 are respectively connected with the plurality of limit grooves 405 in a sliding manner, the top ends of the plurality of buffer heads 404 are fixedly connected with the bottom of the connecting disc 5, and when the buffer heads 404 move, the two limit strips 406 on the outer wall of the buffer heads 404 slide in the two corresponding limit grooves 405 respectively, so that the stability of the buffer heads 404 during movement is improved;
As shown in fig. 2 and 6, the oiling mechanism 13 is installed on the outer wall of the connection seat 2, the oiling mechanism 13 comprises an oiling seat 1301, the oiling seat 1301 is fixedly connected to one side of the outer wall of the connection seat 2, an oiling hole is formed in the oiling seat 1301, an internal thread 1302 is formed in the oiling hole, a sealing pin 1303 is arranged in the internal thread 1302, a hexagonal hole 1304 is formed in one end of the sealing pin 1303, when oiling is performed on the mechanical sealing assembly, a worker unscrews the sealing pin 1303 through a hexagonal screwdriver, so that the mechanical sealing assembly is taken down, lubricating oil is added into the mechanical sealing assembly through the oiling hole on the oiling seat 1301, the lubricating oil is conveyed to the bearing 7 through the oiling hole, therefore, the using effect of the bearing 7 is greatly improved, the outer wall of the sealing pin 1303 is provided with external threads, the sealing pin 1303 is in threaded connection with the internal thread 1302 through the external threads, the sealing pin 1303 is conveniently taken down by the worker, and the operation is simple and the tightness is strong.
When the mechanical seal assembly is used, the mechanical seal assembly can be installed on a high-temperature oil pump through the first installation disc 1, when the mechanical seal assembly is used, buffering force born by the connecting disc 5 of the mechanical seal assembly can be buffered through the plurality of buffer heads 404 and the corresponding plurality of reset springs 403, when the plurality of buffer heads 404 are extruded by the connecting disc 5, the plurality of buffer heads 404 are contracted through the corresponding plurality of reset springs 403, so that the force born by the buffer heads is buffered, abrasion among parts in the mechanical seal assembly is reduced, after the mechanical seal assembly is used for a long time, a worker can unscrew the seal pin 1303 through a hexagonal screwdriver, so that the mechanical seal assembly is taken down, lubricating oil is added into the mechanical seal assembly through the oil injection hole on the oil injection seat 1301, and the lubricating oil is conveyed to the bearing 7 through the oil injection hole, so that the use effect of the mechanical seal assembly is improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a mechanical seal assembly for high temperature oil pump, includes first mounting disc (1), its characterized in that: the top of the first mounting plate (1) is fixedly connected with a connecting seat (2), and the inner bottom end of the connecting seat (2) is fixedly connected with an annular supporting plate (3);
The top of the annular supporting disc (3) is provided with a buffer mechanism (4), the top of the buffer mechanism (4) is provided with a connecting disc (5), the top of the connecting disc (5) is provided with a first sealing ring (6), and the top of the first sealing ring (6) is provided with a bearing (7);
The top fixedly connected with movable ring seat (8) of bearing (7), the top rotation of movable ring seat (8) is connected with quiet ring seat (9), annular groove (10) have been seted up to the outer wall of quiet ring seat (9), install second sealing washer (11) in annular groove (10), the top fixedly connected with second mounting disc (12) of quiet ring seat (9), oiling mechanism (13) are installed to the outer wall of connecting seat (2).
2. The mechanical seal assembly for a high temperature oil pump of claim 1, wherein: a plurality of through mounting holes are formed in the bottom end of the outer wall of the connecting seat (2).
3. The mechanical seal assembly for a high temperature oil pump of claim 1, wherein: buffer gear (4) are including a plurality of mounting grooves (401), and a plurality of mounting grooves (401) are offered respectively in annular supporting disk (3), and is a plurality of the inside equal fixedly connected with fixed cover (402) of mounting groove (401), a plurality of the equal fixedly connected with reset spring (403) in internal surface bottom of fixed cover (402), a plurality of the equal fixedly connected with buffer head (404) in top of reset spring (403), limit groove (405) have all been offered in both sides position that the top of annular supporting disk (3) is close to a plurality of mounting grooves (401) respectively, a plurality of the equal fixedly connected with of outer wall of buffer head (404) two spacing (406).
4. A mechanical seal assembly for a high temperature oil pump as defined in claim 3, wherein: the plurality of limit strips (406) are respectively connected with the plurality of limit grooves (405) in a sliding way, and the top ends of the plurality of buffer heads (404) are fixedly connected with the bottom of the connecting disc (5).
5. The mechanical seal assembly for a high temperature oil pump of claim 1, wherein: the top fixedly connected with annular sand grip of connection pad (5), annular notch has been seted up to the bottom of first sealing washer (6), connection pad (5) are agreed with the annular notch on first sealing washer (6) through annular sand grip.
6. The mechanical seal assembly for a high temperature oil pump of claim 1, wherein: the oiling mechanism (13) comprises an oiling seat (1301), the oiling seat (1301) is fixedly connected to one side of the outer wall of the connecting seat (2), an oiling hole is formed in the oiling seat (1301), an internal thread (1302) is arranged in the oiling hole, a sealing pin (1303) is arranged in the internal thread (1302), and a hexagonal hole (1304) is formed in one end of the sealing pin (1303).
7. The mechanical seal assembly for a high temperature oil pump of claim 6, wherein: the outer wall of the sealing pin (1303) is provided with external threads, and the sealing pin (1303) is in threaded connection with the internal threads (1302) through the external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322707651.1U CN221120299U (en) | 2023-10-10 | 2023-10-10 | Mechanical seal assembly for high-temperature oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322707651.1U CN221120299U (en) | 2023-10-10 | 2023-10-10 | Mechanical seal assembly for high-temperature oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120299U true CN221120299U (en) | 2024-06-11 |
Family
ID=91365252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322707651.1U Active CN221120299U (en) | 2023-10-10 | 2023-10-10 | Mechanical seal assembly for high-temperature oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120299U (en) |
-
2023
- 2023-10-10 CN CN202322707651.1U patent/CN221120299U/en active Active
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