CN211315109U - Mechanical sealing device for compressor - Google Patents
Mechanical sealing device for compressor Download PDFInfo
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- CN211315109U CN211315109U CN201922027130.5U CN201922027130U CN211315109U CN 211315109 U CN211315109 U CN 211315109U CN 201922027130 U CN201922027130 U CN 201922027130U CN 211315109 U CN211315109 U CN 211315109U
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- ring
- spring
- seat
- quiet
- gland
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Abstract
The utility model discloses a mechanical seal device for compressor, include: axle, rotating ring, left gland, right gland, first quiet ring subassembly and the quiet ring subassembly of second, the one end of rotating ring is equipped with packing ring and jump ring, first quiet ring subassembly includes: first spring holder, first quiet ring seat and first quiet ring, first spring holder is installed on left gland through the first round pin of a plurality of, be equipped with the first spring of a plurality of between first quiet ring seat and the first spring holder, the quiet ring subassembly of second includes: the second spring seat is installed on the right gland through a plurality of second pins, a plurality of second springs are arranged between the second stationary ring seat and the second spring seat, the first stationary ring and one end face of the moving ring are matched to form a first friction pair, and the second stationary ring and the other end face of the moving ring are matched to form a second friction pair, so that the sealing performance of the mechanical sealing device is greatly improved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a mechanical seal field especially relates to a mechanical seal device for compressor.
[ background of the invention ]
In chemical production, equipment such as a fan and a compressor are often used, energy loss is inevitably generated in the process of transferring substances, part of energy loss is caused by the equipment, and the air leakage loss degree of the equipment is determined by the quality of the sealing property.
Because the internal pressure of the compressor is higher than the external pressure when the compressor works, the gas in the gap between the shaft end, particularly the connecting section of the shaft end and the prime motor and the fixed part leaks outwards, the efficiency of the compressor is reduced, and if the compressed gas is high-pressure gas or toxic gas, the leakage can cause environmental pollution and even personal injury. Therefore, in order to prevent the energy loss in the compressor and the gas leakage in the compressor, a mechanical sealing device is required.
[ Utility model ] content
In order to solve the technical problem, an object of the present invention is to provide a mechanical sealing device for a compressor, which has better sealing performance.
The utility model discloses the technical scheme who adopts does: a mechanical seal for a compressor, comprising: axle, rotating ring, left gland, right gland, first quiet ring subassembly and the quiet ring subassembly of second, rotating ring and axle fixed connection, the outside of rotating ring is equipped with the rotating ring clamp plate, the one end of rotating ring is equipped with packing ring and jump ring, first quiet ring subassembly includes: first spring holder, first quiet ring seat and first quiet ring, first spring holder is installed on left gland through the first round pin of a plurality of, be equipped with the first spring of a plurality of between first quiet ring seat and the first spring holder, the one end and the first quiet ring seat looks butt of first spring, the other end and the first spring holder looks butt of first spring, first quiet ring sets up in first quiet ring seat, the quiet ring subassembly of second includes: the second spring seat is installed on the right gland through a plurality of second pins, a plurality of second springs are arranged between the second stationary ring seat and the second spring seat, one end of each second spring is connected with the corresponding second stationary ring seat in an abutting mode, the other end of each second spring is connected with the corresponding second spring seat in an abutting mode, the second stationary ring is arranged in the corresponding second stationary ring seat, the first stationary ring is matched with one end face of the movable ring to form a first friction pair, and the second stationary ring is matched with the other end face of the movable ring to form a second friction pair.
Preferably, the mechanical sealing device for compressor in the present invention is further configured as: and a flushing channel communicated with the first friction pair and the second friction pair is arranged on the right gland.
Preferably, the mechanical sealing device for compressor in the present invention is further configured as: be equipped with gland sealing washer between left side gland and the right gland, be equipped with first spring holder sealing washer between first spring holder and the left gland, be equipped with first quiet ring seat sealing washer between first spring holder and the first quiet ring seat, be equipped with second spring holder sealing washer between second spring holder and the right gland, be equipped with the quiet ring seat sealing washer of second between second spring holder and the quiet ring seat of second, be equipped with the rotating ring sealing washer between rotating ring and the axle.
Preferably, the mechanical sealing device for compressor in the present invention is further configured as: the first pin and the second pin are both cylindrical pins.
Preferably, the mechanical sealing device for compressor in the present invention is further configured as: the first spring and the second spring are both made of nickel-chromium-molybdenum alloy containing tungsten.
Preferably, the mechanical sealing device for compressor in the present invention is further configured as: the movable ring is connected with the shaft through a third pin.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a quiet ring subassembly adopts the static compensation of multi-spring to be first constructed, and the design of multi-spring can satisfy bear even pressure load on the big shaft diameter is sealed, and the spring is not along with the rotation of axes moreover, and the pursuit nature is good, ensures the better laminating of ring face under the high-speed condition. In addition, when the deviation appears in the installation, quiet ring can automatically regulated, can not cause sealed inefficacy and life-span influence because of the deviation of straightness that hangs down etc. in addition, the utility model discloses a set up two friction pairs to mechanical seal device's sealing performance has been improved greatly.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a mechanical sealing device for a middle compressor according to the present invention.
In fig. 1: 1. shaft, 2, rotating ring, 20, rotating ring sealing ring, 3, left gland, 30, gland sealing ring, 4, right gland, 40, flushing channel, 5, first stationary ring subassembly, 50, first spring holder, 500, first spring holder sealing ring, 51, first stationary ring seat, 510, first stationary ring seat sealing ring, 52, first stationary ring, 53, first cylindric lock, 54, first spring, 6, second stationary ring subassembly, 60, second spring holder, 600, second spring holder sealing ring, 61, second stationary ring seat, 610, second stationary ring seat sealing ring, 62, second stationary ring, 63, second cylindric lock, 64, second spring, 7, rotating ring clamp plate, 8, packing ring, 9, jump ring.
[ detailed description ] embodiments
A mechanical seal device for a compressor according to the present invention will be described in further detail with reference to the following embodiments.
Referring to fig. 1, the utility model discloses a mechanical seal device for compressor, include: axle 1, rotating ring 2, left gland 3, right gland 4, first quiet ring subassembly 5 and the quiet ring subassembly 6 of second, rotating ring 2 and axle 1 fixed connection, in this embodiment, through pin connection between rotating ring 2 and the axle 1, the outside of rotating ring 2 is equipped with rotating ring clamp plate 7, the one end of rotating ring 2 is equipped with packing ring 8 and jump ring 9.
The first stationary ring assembly 5 includes: the first spring seat 50 is mounted on the left gland 3 through a plurality of first cylindrical pins 53, a plurality of first springs 54 are arranged between the first stationary ring seat 51 and the first spring seat 50, one end of each first spring 54 abuts against the first stationary ring seat 51, the other end of each first spring 54 abuts against the first spring seat 50, and the first stationary ring 52 is arranged in the first stationary ring seat 51.
The second stationary ring assembly 6 includes: the second spring seat 60 is mounted on the right gland 4 through a plurality of second cylindrical pins 63, a plurality of second springs 64 are arranged between the second stationary ring seat 61 and the second spring seat 60, and in the present embodiment, the first spring 54 and the second spring 64 are both made of nickel-chromium-molybdenum alloy containing tungsten. One end of the second spring 64 abuts against the second stationary ring seat 61, the other end of the second spring 64 abuts against the second spring seat 60, the second stationary ring 62 is arranged in the second stationary ring seat 61, the first stationary ring 52 is matched with one end face of the moving ring 2 to form a first friction pair, and the second stationary ring 62 is matched with the other end face of the moving ring 2 to form a second friction pair. And a flushing channel 40 communicated with the first friction pair and the second friction pair is arranged on the right gland 4. Be equipped with gland sealing ring 30 between left side gland 3 and the right gland 4, be equipped with first spring holder sealing ring 500 between first spring holder 50 and the left gland 3, be equipped with first stationary ring seat sealing ring 510 between first spring holder 50 and the first stationary ring seat 51, be equipped with second spring holder sealing ring 600 between second spring holder 60 and the right gland 4, be equipped with second stationary ring seat sealing ring 610 between second spring holder 60 and the second stationary ring seat 61, be equipped with rotating ring sealing ring 20 between rotating ring 2 and the axle 1.
To sum up, the utility model provides a quiet ring subassembly adopts the first structure of the static compensation of multi-spring, and the design of multi-spring can satisfy bear even pressure load on the big shaft diameter is sealed, and the spring is not along with the rotation of axle moreover, and the followup nature is good, ensures the better laminating of ring face under the high-speed condition. In addition, when the deviation appears in the installation, quiet ring can automatically regulated, can not cause sealed inefficacy and life-span influence because of the deviation of straightness that hangs down etc. in addition, the utility model discloses a set up two friction pairs to mechanical seal device's sealing performance has been improved greatly.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be applied, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. A mechanical seal device for a compressor, comprising: axle, rotating ring, left gland, right gland, first quiet ring subassembly and the quiet ring subassembly of second, rotating ring and axle fixed connection, the outside of rotating ring is equipped with the rotating ring clamp plate, the one end of rotating ring is equipped with packing ring and jump ring, first quiet ring subassembly includes: first spring holder, first quiet ring seat and first quiet ring, first spring holder is installed on left gland through the first round pin of a plurality of, be equipped with the first spring of a plurality of between first quiet ring seat and the first spring holder, the one end and the first quiet ring seat looks butt of first spring, the other end and the first spring holder looks butt of first spring, first quiet ring sets up in first quiet ring seat, the quiet ring subassembly of second includes: the second spring seat is installed on the right gland through a plurality of second pins, a plurality of second springs are arranged between the second stationary ring seat and the second spring seat, one end of each second spring is connected with the corresponding second stationary ring seat in an abutting mode, the other end of each second spring is connected with the corresponding second spring seat in an abutting mode, the second stationary ring is arranged in the corresponding second stationary ring seat, the first stationary ring is matched with one end face of the movable ring to form a first friction pair, and the second stationary ring is matched with the other end face of the movable ring to form a second friction pair.
2. A mechanical seal for a compressor, as defined in claim 1, wherein: and a flushing channel communicated with the first friction pair and the second friction pair is arranged on the right gland.
3. A mechanical seal for a compressor, as defined in claim 1, wherein: be equipped with gland sealing washer between left side gland and the right gland, be equipped with first spring holder sealing washer between first spring holder and the left gland, be equipped with first quiet ring seat sealing washer between first spring holder and the first quiet ring seat, be equipped with second spring holder sealing washer between second spring holder and the right gland, be equipped with the quiet ring seat sealing washer of second between second spring holder and the quiet ring seat of second, be equipped with the rotating ring sealing washer between rotating ring and the axle.
4. A mechanical seal for a compressor, as defined in claim 1, wherein: the first pin and the second pin are both cylindrical pins.
5. A mechanical seal for a compressor, as defined in claim 1, wherein: the first spring and the second spring are both made of nickel-chromium-molybdenum alloy containing tungsten.
6. A mechanical seal for a compressor, as defined in claim 1, wherein: the movable ring is connected with the shaft through a third pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027130.5U CN211315109U (en) | 2019-11-22 | 2019-11-22 | Mechanical sealing device for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027130.5U CN211315109U (en) | 2019-11-22 | 2019-11-22 | Mechanical sealing device for compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211315109U true CN211315109U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027130.5U Active CN211315109U (en) | 2019-11-22 | 2019-11-22 | Mechanical sealing device for compressor |
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| Country | Link |
|---|---|
| CN (1) | CN211315109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197005A (en) * | 2020-10-12 | 2021-01-08 | 江门市新会区天府密封科技有限公司 | Mechanical seal sliding diameter dynamic seal structure |
-
2019
- 2019-11-22 CN CN201922027130.5U patent/CN211315109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197005A (en) * | 2020-10-12 | 2021-01-08 | 江门市新会区天府密封科技有限公司 | Mechanical seal sliding diameter dynamic seal structure |
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