CN103123002A - Screw shaft water lubrication sealing device - Google Patents
Screw shaft water lubrication sealing device Download PDFInfo
- Publication number
- CN103123002A CN103123002A CN2011103713717A CN201110371371A CN103123002A CN 103123002 A CN103123002 A CN 103123002A CN 2011103713717 A CN2011103713717 A CN 2011103713717A CN 201110371371 A CN201110371371 A CN 201110371371A CN 103123002 A CN103123002 A CN 103123002A
- Authority
- CN
- China
- Prior art keywords
- water
- packing
- stern tube
- stop seat
- cooling water
- 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.)
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- Sealing Devices (AREA)
Abstract
The invention discloses a screw shaft water lubrication sealing device which is composed of a beef tallow packing (1), a cooling water supply connector (2), a water sealing seat (3), a cooling water storage pipe (4), a screw shaft (5) and a packing press cover (6). The cooling water supply connector (2) is movably connected with the water sealing seat (3) through regular threads. The water sealing seat (3) is movably connected with the packing press cover (6) through a connecting bolt so that operation requirements for safety, reliability and preventing the temperature of the screw shaft from being over high and water outside a ship body from flowing into a cabin are satisfied.
Description
Technical field:
The present invention relates to a kind ofly enter water lubrication seal arrangement in the cabin for the safe and reliable water that prevents hull outside of water lubricated ship stern tube shaft.
Background technique:
At present, the enterprise of China needs to prevent the stern tube shaft excess Temperature in screw shaft of ship High Rotation Speed process, need to have a kind of safe and reliable water that prevents hull outside to enter water lubrication seal arrangement in the cabin.
Summary of the invention:
The objective of the invention is to enter water lubrication seal arrangement in the cabin for enterprise provides a kind of for the safe and reliable water that prevents hull outside of water lubricated ship stern tube shaft.
The present invention realizes its goal of the invention by the following technical solutions, and a kind of stern shaft is comprised of butter packing 1, cooling water water supply connector 2, water-stop seat 3, cooling water memotron 4, stern tube shaft 5, packing gland 6; Cooling water water supply connector 2 adopts regular screw threads to be flexibly connected with water-stop seat 3, and water-stop seat 3 is flexibly connected by connecting bolt with packing gland 6.
The present invention is cooling for realizing adopting water that stern tube shaft 5 is carried out, and is provided with cooling water water supply connector 2, cooling water memotron 4.
The present invention is provided with butter packing 1, packing gland 6 for realizing the function of sealing, and butter packing stern tube shaft port hole 7 apertures should equal stern tube shaft 5 diameters, realizes closely cooperating of stern tube shaft 5 and butter packing stern tube shaft port hole 7; Packing gland 6 is combined by packing gland bolt hole 11, packing gland stern tube shaft passage 12, and packing gland 6 is flexibly connected by connecting bolt with water-stop seat 3, by the degree of tightening of adjusting nut, regulates the compression degree of butter packing 1.
The present invention is the function that is located by connecting, and is provided with water-stop seat 3, and water-stop seat 3 is combined by cooling water intake tunnel 8, water-stop seat bolt hole 9, stern tube shaft port hole 10, adopts connecting bolt to be flexibly connected with stern tube by the water-stop seat bolt hole 9 of left end.
Owing to adopting above technological scheme, the present invention has realized its goal of the invention preferably.
Description of drawings:
Figure of description 1 is general structure schematic diagram of the present invention.
Figure of description 2 is decomposing schematic representations of mark 1 in Figure of description 1 of the present invention.
Figure of description 3 is left surface schematic diagram of mark 1 in Figure of description 1 of the present invention.
Figure of description 4 is decomposing schematic representations of mark 3 in Figure of description 1 of the present invention.
Figure of description 5 is left surface schematic diagram of mark 3 in Figure of description 1 of the present invention.
Figure of description 6 is decomposing schematic representations of mark 6 in Figure of description 1 of the present invention.
Figure of description 7 is left surface schematic diagram of mark 6 in Figure of description 1 of the present invention.
Figure of description 1 to the numbering of Figure of description 7 does not adopt serial number to write.
The Instructions Page 3 form is singly seen in the explanation of reference character title in detail.
Embodiment:
The invention will be further described below in conjunction with Figure of description.
Embodiment 1:
By Figure of description as can be known, a kind of stern shaft is comprised of butter packing 1, cooling water water supply connector 2, water-stop seat 3, cooling water memotron 4, stern tube shaft 5, packing gland 6; Cooling water water supply connector 2 adopts regular screw threads to be flexibly connected with water-stop seat 3, and water-stop seat 3 is flexibly connected by connecting bolt with packing gland 6.
Cooling water water supply connector 2 fingers of the present invention: adopt thick walled steel tube two ends machining screw to make, the jointing of water-cooling tube and water-stop seat 3 is as Figure of description 1.
Water-stop seat 3 of the present invention refers to: adopt brass to make, be connected and play the role of positioning with the stern pipe, as Figure of description 1.
Stern tube shaft 5 of the present invention refers to: adopt steel to make, the screw shaft in marine propulsion is as Figure of description 1.
Embodiment 2:
The present invention is cooling for realizing adopting water that stern tube shaft 5 is carried out, and is provided with cooling water water supply connector 2, cooling water memotron 4.
Cooling water water supply connector 2 fingers of the present invention: adopt thick walled steel tube two ends machining screw to make, the jointing of water-cooling tube and water-stop seat 3 is as Figure of description 1.
Stern tube shaft 5 of the present invention refers to: adopt steel to make, the screw shaft in marine propulsion is as Figure of description 1.
Embodiment 3:
The present invention is provided with butter packing 1, packing gland 6 for realizing the function of sealing, and butter packing stern tube shaft port hole 7 apertures should equal stern tube shaft 5 diameters, realizes closely cooperating of stern tube shaft 5 and butter packing stern tube shaft port hole 7; Packing gland 6 is combined by packing gland bolt hole 11, packing gland stern tube shaft passage 12, and packing gland 6 is flexibly connected by connecting bolt with water-stop seat 3, by the degree of tightening of adjusting nut, regulates the compression degree of butter packing 1.
Butter packing stern tube shaft port hole 7 of the present invention refers to: the port hole of stern tube shaft, and as Figure of description 2, Figure of description 3.
Packing gland bolt hole 11 of the present invention refers to: the attachment hole of packing gland 6 and water-stop seat 3, and as Figure of description 6, Figure of description 7.
Packing gland stern tube shaft passage 12 of the present invention refers to: the attachment hole of packing gland 6 and water-stop seat 3, and as Figure of description 6, Figure of description 7.
Embodiment 4:
The present invention is the function that is located by connecting, and is provided with water-stop seat 3, and water-stop seat 3 is combined by cooling water intake tunnel 8, water-stop seat bolt hole 9, stern tube shaft port hole 10, adopts connecting bolt to be flexibly connected with stern tube by the water-stop seat bolt hole 9 of left end.
Water-stop seat 3 of the present invention refers to: adopt brass to make, be connected and play the role of positioning with the stern pipe, as Figure of description 1.
Cooling water intake tunnel 8 of the present invention refers to: cooling water inlet pipe, and as Figure of description 4.
Water-stop seat bolt hole 9 of the present invention refers to: with the attachment hole of stern tube, packing gland 6, as Figure of description 4.
Stern tube shaft port hole 10 of the present invention refers to: the penetration hole of stern tube shaft, and as Figure of description 4.
The explanation of reference character title is single in detail
| 1 | |
7 | Butter packing stern tube |
| 2 | Cooling water |
8 | Cooling |
| 3 | Water- |
9 | Water-stop |
| 4 | |
10 | Stern tube |
| 5 | Stern |
11 | Packing |
| 6 | |
12 | Packing gland stern |
Claims (4)
1. a stern shaft is comprised of butter packing (1), cooling water water supply connector (2), water-stop seat (3), cooling water memotron (4), stern tube shaft (5), packing gland (6); Cooling water water supply connector (2) adopts regular screw threads to be flexibly connected with water-stop seat (3), and water-stop seat (3) is flexibly connected by connecting bolt with packing gland (6).
2. a kind of stern shaft according to claim 1, is characterized in that having cooling water water supply connector (2), cooling water memotron (4).
3. a kind of stern shaft according to claim 1, it is characterized in that being provided with butter packing (1), packing gland (6), butter packing stern tube shaft port hole (7) aperture should equal stern tube shaft (5) diameter, realizes closely cooperating of stern tube shaft (5) and butter packing stern tube shaft port hole (7); Packing gland (6) is combined by packing gland bolt hole (11), packing gland stern tube shaft passage (12), packing gland (6) is flexibly connected by connecting bolt with water-stop seat (3), by the degree of tightening of adjusting nut, regulate the compression degree of butter packings (1).
4. a kind of stern shaft according to claim 1, it is characterized in that being provided with water-stop seat (3), water-stop seat (3) is combined by cooling water intake tunnel (8), water-stop seat bolt hole (9), stern tube shaft port hole (10), adopts connecting bolt to be flexibly connected with stern tube by the water-stop seat bolt hole (9) of left end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103713717A CN103123002A (en) | 2011-11-21 | 2011-11-21 | Screw shaft water lubrication sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103713717A CN103123002A (en) | 2011-11-21 | 2011-11-21 | Screw shaft water lubrication sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103123002A true CN103123002A (en) | 2013-05-29 |
Family
ID=48454082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103713717A Pending CN103123002A (en) | 2011-11-21 | 2011-11-21 | Screw shaft water lubrication sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103123002A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4408769A (en) * | 1982-09-21 | 1983-10-11 | Jude Engineering, Inc. | Stuffing box with outer flexible tube to allow shaft gyratory movements |
| DE3310184A1 (en) * | 1983-03-21 | 1984-10-04 | O.T. Pumpen GmbH & Co KG, 2059 Büchen | Movable stuffing box |
| JPS61278496A (en) * | 1985-06-03 | 1986-12-09 | Nippon Kokan Kk <Nkk> | Shaft-seal packing clamper for stern tube |
| CN2132880Y (en) * | 1992-08-10 | 1993-05-12 | 王正崇 | Rear shaft sealing device |
| CN2306951Y (en) * | 1996-06-09 | 1999-02-10 | 官文奎 | Water lubricating trailing axle sealing device |
| CN2311656Y (en) * | 1997-11-13 | 1999-03-24 | 杜文武 | Sealing device of shaft end for water pump |
| CN202327122U (en) * | 2011-11-21 | 2012-07-11 | 太阳鸟游艇股份有限公司 | Water-lubricating and sealing device of tail shaft |
-
2011
- 2011-11-21 CN CN2011103713717A patent/CN103123002A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4408769A (en) * | 1982-09-21 | 1983-10-11 | Jude Engineering, Inc. | Stuffing box with outer flexible tube to allow shaft gyratory movements |
| DE3310184A1 (en) * | 1983-03-21 | 1984-10-04 | O.T. Pumpen GmbH & Co KG, 2059 Büchen | Movable stuffing box |
| JPS61278496A (en) * | 1985-06-03 | 1986-12-09 | Nippon Kokan Kk <Nkk> | Shaft-seal packing clamper for stern tube |
| CN2132880Y (en) * | 1992-08-10 | 1993-05-12 | 王正崇 | Rear shaft sealing device |
| CN2306951Y (en) * | 1996-06-09 | 1999-02-10 | 官文奎 | Water lubricating trailing axle sealing device |
| CN2311656Y (en) * | 1997-11-13 | 1999-03-24 | 杜文武 | Sealing device of shaft end for water pump |
| CN202327122U (en) * | 2011-11-21 | 2012-07-11 | 太阳鸟游艇股份有限公司 | Water-lubricating and sealing device of tail shaft |
Non-Patent Citations (2)
| Title |
|---|
| 夏翔等: "船舶尾轴填料密封的设计", 《船舶科学技术》, no. 5, 31 May 1994 (1994-05-31), pages 48 - 50 * |
| 王显辉: "内河船舶尾轴密封装置的设置及检验", 《中国水运》, vol. 9, no. 10, 31 October 2009 (2009-10-31), pages 137 - 139 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130529 |