CN202768846U - Front shaft sealing device with integral movable ring - Google Patents
Front shaft sealing device with integral movable ring Download PDFInfo
- Publication number
- CN202768846U CN202768846U CN 201220478074 CN201220478074U CN202768846U CN 202768846 U CN202768846 U CN 202768846U CN 201220478074 CN201220478074 CN 201220478074 CN 201220478074 U CN201220478074 U CN 201220478074U CN 202768846 U CN202768846 U CN 202768846U
- Authority
- CN
- China
- Prior art keywords
- ring
- rotating ring
- shell
- contact pin
- head tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a front shaft sealing device with an integral movable ring. The front shaft sealing device with the integral movable ring comprises a moveable ring shell, a moveable ring, a stationary ring shell and a stationary ring. A spring and a propelling nail are arranged between the moveable ring shell and the moveable ring. The propelling nail and the moveable ring are fixedly held through an assembling screw. A packing ring is arranged between the moveable ring shell and the moveable ring. Packing is arranged between the packing ring and the moveable ring shell. The packing ring and the movable ring shell are fixedly held through an anti-looseness screw. A steel tower connecting piece is arranged at one end of the movable ring shell. A steel tower connecting piece installation seat is arranged at one end of the steel tower connecting piece. The steel tower connecting piece and the steel tower connecting piece installation seat are of half type structures. A plurality of pushing and fastening screws are arranged inside the steel tower connecting piece installation seat. A frictional ring piece is arranged inside the movable ring. The stationary ring is provided with a joint surface which is in joint with the movable ring. The frictional ring piece is provided with a sealing dam and an inclined surface, wherein the sealing dam is in frictional fit with the joint surface of the stationary ring, and the included angle between the sealing dam and the inclined surface ranges from 2 degrees to 5 degrees. Therefore, the sealing performance between the movable ring and the stationary ring is improved.
Description
Technical field
The utility model relates to a kind of gland seal device, relates in particular to a kind of front gland seal device with integrated type rotating ring.
Background technique
Boats and ships are fastened used stern shaft seal gland at home at present, the most commonly used is a kind of, it is sealing plant for oil-lubricating tail-shaft, sealing plant for oil-lubricating tail-shaft, with compact structure, power loss is little, lubricating oil is revealed the advantages such as few, be subject to vast welcome with ship unit, described sealing plant for oil-lubricating tail-shaft generally comprises: the rotating ring shell, be installed on the rotating ring in the rotating ring shell, stationary ring shell and be installed on stationary ring in the stationary ring shell, be cast with the friction ring plate in the described rotating ring, described stationary ring is provided with the mating face that engages with rotating ring, described friction ring plate is provided with the sealing dam with the mating face frictional fit of stationary ring, and the inclined-plane that arranges at an angle with the sealing dam is set, its defective is: along with the growth of service life, wearing and tearing between sealing dam and the mating face are more and more serious, and the sealing dam does not have new friction area to replenish into always yet, therefore causes the sealability between rotating ring and the stationary ring to reduce.
Therefore, be necessary to provide a kind of front gland seal device with integrated type rotating ring that solves the problems of the technologies described above.
The model utility content
A technical problem to be solved in the utility model is: provide a kind of sealability to have preferably the front gland seal device of integrated type rotating ring.
For solving the problems of the technologies described above, the utility model adopts following technological scheme: a kind of front gland seal device with integrated type rotating ring, comprise: the rotating ring shell, be installed on the rotating ring in the rotating ring shell, stationary ring shell and be installed on stationary ring in the stationary ring shell, described rotating ring shell, rotating ring, stationary ring shell and stationary ring are respectively monolithic construction, described rotating ring and stationary ring frictional fit, be provided with spring between described rotating ring shell and the rotating ring and advance nail, between described propelling nail and the rotating ring by the rigging screw fixing, the end of described propelling nail is equipped with plug screw, be provided with several O type circles between described stationary ring and the stationary ring shell, be provided with packing ring between described rotating ring and the rotating ring shell, be provided with filler between described packing ring and the rotating ring shell, pass through the backing-up screw fixing between described packing ring and the rotating ring shell, one end of described rotating ring shell is equipped with head tower contact pin, be provided with sealing O type circle between described head tower contact pin and the rotating ring shell, one end of described head tower contact pin is equipped with head tower contact pin fitting seat, described head tower contact pin and head tower contact pin fitting seat are the Hafu-type structure, described head tower contact pin is fixed by head tower contact pin bolt, described head tower contact pin fitting seat is fixed by head tower contact pin fitting seat bolt, be provided with the push-tight screw that several and head tower contact pin connect in the described head tower contact pin fitting seat, the water pipe adapter that is provided with bosh in the described stationary ring and communicates with bosh, be provided with the friction ring plate in the described rotating ring, described stationary ring is provided with the mating face that engages with rotating ring, and described friction ring plate is provided with the sealing dam of the mating face frictional fit of stationary ring and with the sealing dam and is the inclined-plane of 2 °～5 ° of settings.
Preferably, in above-mentioned front gland seal device with integrated type rotating ring, described friction ring plate is made by Hastelloy.
The beneficial effects of the utility model: the utility model is provided with the sealing dam of the mating face frictional fit of stationary ring and with the sealing dam by described friction ring plate and is the inclined-plane of 2 °～5 ° of settings, thereby make stationary ring and rub ring plate in the process of friction, the area on sealing dam constantly increases, thereby has improved the sealability between rotating ring and the stationary ring.
Description of drawings
Fig. 1 is the structural representation with front gland seal device of integrated type rotating ring.
Fig. 2 is the partial enlarged drawing at A place among Fig. 1.
Among Fig. 1 and Fig. 2: 1, rotating ring shell, 2, rotating ring, 3, the stationary ring shell, 4, stationary ring, 5, spring, 6, advance nail, 7, rigging screw, 8, plug screw, 9, packing ring, 10, filler, 11, backing-up screw, 12, head tower contact pin, 13, sealing O type circle, 14, head tower contact pin fitting seat, 15, head tower contact pin bolt, 16, head tower contact pin fitting seat bolt, 17, push-tight screw, 18, bosh, 19, water pipe adapter, 20, the mating face, 21, sealing dam, 22, the friction ring plate, 23, O type circle, 24, the inclined-plane.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
See also Fig. 1 and Fig. 2, a kind of front gland seal device with integrated type rotating ring, comprise: rotating ring shell 1, be installed on the rotating ring 2 in the rotating ring shell 1, stationary ring shell 3 and be installed on stationary ring 4 in the stationary ring shell 3, described rotating ring shell 1, rotating ring 2, stationary ring shell 3 and stationary ring 4 are respectively monolithic construction, described rotating ring 2 and stationary ring 4 frictional fit, be provided with spring 5 between described rotating ring shell 1 and the rotating ring 2 and advance nail 6, between described propelling nail 6 and the rotating ring 2 by rigging screw 7 fixings, the end of described propelling nail 6 is equipped with plug screw 8, be provided with several O type circles 23 between described stationary ring 4 and the stationary ring shell 3, be provided with packing ring 9 between described rotating ring 2 and the rotating ring shell 1, be provided with filler 10 between described packing ring 9 and the rotating ring shell 1, pass through backing-up screw 11 fixings between described packing ring 9 and the rotating ring shell 1, one end of described rotating ring shell 1 is equipped with head tower contact pin 12, be provided with sealing O type circle 13 between described head tower contact pin 12 and the rotating ring shell 1, one end of described head tower contact pin 12 is equipped with head tower contact pin fitting seat 14, described head tower contact pin 12 and head tower contact pin fitting seat 14 are Hafu-type structure (being the subdivision structure), described head tower contact pin 12 is fixing by head tower contact pin bolt 15, described head tower contact pin fitting seat 14 is fixing by head tower contact pin fitting seat bolt 16, be provided with the push-tight screw 17 that several and head tower contact pin 12 connect in the described head tower contact pin fitting seat 14, by turning the installation dimension of push-tight screw 17 capable of regulating head tower contact pin 12, then pass through the decrement of the transmission capable of regulating spring 5 of head tower contact pin 12, and then the installation dimension of capable of regulating rotating ring 2.The water pipe adapter 19 that is provided with bosh 18 in the described stationary ring 4 and communicates with bosh 18, cooling water can enter in the bosh 18 by water pipe adapter 19, thereby gives stationary ring 4 coolings, improves sealability.Be provided with friction ring plate 22 in the described rotating ring 2, described stationary ring 4 is provided with the mating face 20 that engages with rotating ring 2, and described friction ring plate 22 is provided with the sealing dam 21 of mating face 20 frictional fit of stationary ring 4 and with sealing dam 21 and is the inclined-plane 24 of 2 °～5 ° of settings.Described friction ring plate 22 is made by Hastelloy.Thereby improved the wear resistance of friction ring plate 22.
The utility model is provided with the sealing dam of the mating face frictional fit of stationary ring and with the sealing dam by described friction ring plate and is the inclined-plane of 2 °～5 ° of settings, thereby make stationary ring and rub ring plate in the process of friction, the area on sealing dam constantly increases, thereby has improved the sealability between rotating ring and the stationary ring.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technological scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characteristics wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (2)
1. front gland seal device with integrated type rotating ring, comprise: the rotating ring shell, be installed on the rotating ring in the rotating ring shell, stationary ring shell and be installed on stationary ring in the stationary ring shell, it is characterized in that: described rotating ring shell, rotating ring, stationary ring shell and stationary ring are respectively monolithic construction, described rotating ring and stationary ring frictional fit, be provided with spring between described rotating ring shell and the rotating ring and advance nail, between described propelling nail and the rotating ring by the rigging screw fixing, the end of described propelling nail is equipped with plug screw, be provided with several O type circles between described stationary ring and the stationary ring shell, be provided with packing ring between described rotating ring and the rotating ring shell, be provided with filler between described packing ring and the rotating ring shell, pass through the backing-up screw fixing between described packing ring and the rotating ring shell, one end of described rotating ring shell is equipped with head tower contact pin, be provided with sealing O type circle between described head tower contact pin and the rotating ring shell, one end of described head tower contact pin is equipped with head tower contact pin fitting seat, described head tower contact pin and head tower contact pin fitting seat are the Hafu-type structure, described head tower contact pin is fixed by head tower contact pin bolt, described head tower contact pin fitting seat is fixed by head tower contact pin fitting seat bolt, be provided with the push-tight screw that several and head tower contact pin connect in the described head tower contact pin fitting seat, the water pipe adapter that is provided with bosh in the described stationary ring and communicates with bosh, be provided with the friction ring plate in the described rotating ring, described stationary ring is provided with the mating face that engages with rotating ring, and described friction ring plate is provided with the sealing dam of the mating face frictional fit of stationary ring and with the sealing dam and is the inclined-plane of 2 °～5 ° of settings.
2. a kind of front gland seal device with integrated type rotating ring as claimed in claim 1, it is characterized in that: described friction ring plate is made by Hastelloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478074 CN202768846U (en) | 2012-09-19 | 2012-09-19 | Front shaft sealing device with integral movable ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478074 CN202768846U (en) | 2012-09-19 | 2012-09-19 | Front shaft sealing device with integral movable ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202768846U true CN202768846U (en) | 2013-03-06 |
Family
ID=47775421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220478074 Expired - Fee Related CN202768846U (en) | 2012-09-19 | 2012-09-19 | Front shaft sealing device with integral movable ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202768846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840330A (en) * | 2012-09-19 | 2012-12-26 | 江苏华青流体科技有限公司 | Front shaft seal device with integral movable ring |
-
2012
- 2012-09-19 CN CN 201220478074 patent/CN202768846U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840330A (en) * | 2012-09-19 | 2012-12-26 | 江苏华青流体科技有限公司 | Front shaft seal device with integral movable ring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202138533U (en) | Oiling head and tail sealing device for tailshaft of ship | |
| CN205113646U (en) | Fairlead | |
| CN203363251U (en) | Fixed ball valve installed on double balls | |
| CN202768855U (en) | Front shaft sealing device with half type movable ring | |
| CN202768846U (en) | Front shaft sealing device with integral movable ring | |
| CN102840330A (en) | Front shaft seal device with integral movable ring | |
| CN203404411U (en) | Underwater valve | |
| CN202768857U (en) | Rear shaft sealing device with integral movable ring | |
| CN201401518Y (en) | Wear-resistant sulfur-resistant dual-seal plate valve | |
| CN209909003U (en) | Improved hard alloy sliding bearing | |
| CN204553838U (en) | Sliding separation end face seal structure | |
| CN102829188A (en) | Rear shaft seal device with integral moving ring | |
| CN203836268U (en) | High-temperature abrasion-resistant hard seal fixed ball valve | |
| CN204004573U (en) | Fixed high-temperature hard sealing tee ball valve | |
| CN202768856U (en) | Rear shaft sealing device with half type moveable ring | |
| CN201779261U (en) | Self-lubricating marine water-lubricating sealing device | |
| CN100564959C (en) | Adjustable self lubricating in-phase seal device for ship stern shaft | |
| CN210716072U (en) | Fixed ball valve | |
| CN102840333A (en) | Front shaft seal device with half movable ring | |
| CN205207037U (en) | Split type hydraulic turbine seal ring | |
| CN102829187A (en) | Rear shaft sealing device provided with Hough moveable ring | |
| CN201582033U (en) | Axial gapless sealing device | |
| CN201359087Y (en) | High pressure-resistant oil-lubricated sealing device for ships | |
| CN103398189A (en) | Subsea valve | |
| CN209908988U (en) | Thrust oscillating bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |