CN205101689U - Flange joint leads to cabin pipe fitting - Google Patents
Flange joint leads to cabin pipe fitting Download PDFInfo
- Publication number
- CN205101689U CN205101689U CN201520778281.3U CN201520778281U CN205101689U CN 205101689 U CN205101689 U CN 205101689U CN 201520778281 U CN201520778281 U CN 201520778281U CN 205101689 U CN205101689 U CN 205101689U
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- flange
- sleeve
- connecting sleeve
- penetration piece
- pipe penetration
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Abstract
The utility model relates to a naval vessel technical field, in particular to flange joint leads to cabin pipe fitting, include: mounting flange, adapter sleeve, sleeve, seal gasket, wrong income flange and insulating cylinder. Mounting flange is last to have seted up first connecting hole, mounting flange and adapter sleeve one end fixed connection, and mounting flange seals with the junction of adapter sleeve. The inner wall of adapter sleeve is provided with the one deck insulating layer, and the adapter sleeve passes sleeve, adapter sleeve and sleeve fixed connection. Seted up the second connecting hole on twisting the flange, it is fixed with the adapter sleeve other end to twist the flange, and the port of adapter sleeve is provided with seal gasket with twisting between the income flange. It has the insulating cylinder to inlay in first connecting hole and the second connecting hole. The embodiment of the utility model provides a flange joint leads to cabin pipe fitting, the sealing performance who leads to the cabin pipe fitting is good, can avoid the flange to lead to formation galvanic couple return circuit between cabin pipe fitting and the naval vessel casing, and corrosion prevention naval vessel casing has prolonged the life of naval vessel casing.
Description
Technical field
The utility model relates to naval technology field, particularly a kind of Flange joint pipe penetration piece.
Background technique
Naval vessel pipe penetration piece is applied in seawater or fresh water environment, existing naval vessel Flange joint pipe penetration piece is generally the pipe penetration piece of band copper bush, its structure by body, be screwed into flange and pipe forms, wherein body and flange all adopt steel material, pipe adopts copper material, and body welds mutually with the crossing cabin of resistance to laminate wall.When in pipe-line system during flow through seawater, will form larger galvanic couple loop between ship shell and pipe penetration piece, galvanic couple loop easily causes, between ship shell and pipe penetration piece, electrochemical reaction occurs, and corrosion ship shell, reduces the working life of ship shell.In addition, sealed between the screw pair on pipe penetration piece by sealer, sealing poor reliability, easily produces leakage.
Model utility content
The utility model embodiment is by providing a kind of Flange joint pipe penetration piece, solve the sealing reliability of pipe penetration piece in prior art poor, and between ship shell and pipe penetration piece, easily form the technical problem in galvanic couple loop, achieve the sealability improving pipe penetration piece and the technique effect extending ship shell working life.
The utility model provides a kind of Flange joint pipe penetration piece, is applied on ship shell, comprises: fastening flange, connecting sleeve, sleeve, gasket seal, be screwed into flange and insulating cylinder.
Described fastening flange offers the first attachment hole, described fastening flange is fixedly connected with described connecting sleeve one end, and the joint of described fastening flange and described connecting sleeve seals; The inwall of described connecting sleeve is provided with a layer insulating, and described isolation layer is used for preventing from forming galvanic couple loop between described flange pipe penetration piece and described ship shell; Described connecting sleeve is through described sleeve, and described connecting sleeve is fixedly connected with described sleeve.
Described being screwed on flange offers the second attachment hole, described in be screwed into flange and the described connecting sleeve the other end is fixed, port and described being screwed between flange of described connecting sleeve are provided with described gasket seal.
Be inlaid with described insulating cylinder in described first attachment hole and described second attachment hole, described insulating cylinder is used for preventing from forming galvanic couple loop between described flange pipe penetration piece and described ship shell.
Further, described sleeve radial direction is provided with pump pressure hole, and the sidewall of described sleeve is run through in described pump pressure hole, and described pump pressure hole is for checking the sealing between described sleeve and connecting sleeve.
Further, the arranged outside of the described connecting sleeve the other end has outside thread, described in be screwed into flange inner side be provided with internal thread, described in be screwed into flange and the described connecting sleeve the other end is spirally connected fixing.
Further, described gasket seal is the cushion film of modified Teflon or fluorine rubber material.
Further, described first attachment hole and described second attachment hole are respectively two.
One or more technological schemes that the utility model embodiment provides, at least possess following beneficial effect or advantage:
1, the Flange joint pipe penetration piece that provides of the utility model embodiment, the joint of fastening flange and connecting sleeve seals, the port of connecting sleeve and be screwed between flange and be provided with gasket seal, the good seal performance of pipe penetration piece.The inwall of connecting sleeve is provided with a layer insulating, is inlaid with insulating cylinder in the first attachment hole and the second attachment hole, can avoid forming galvanic couple loop between flange pipe penetration piece and ship shell, prevents from corroding ship shell, extends the working life of ship shell.
2, the Flange joint pipe penetration piece that provides of the utility model embodiment, sleeve radial direction is provided with pump pressure hole, conveniently detects the sealing between sleeve and connecting sleeve.
3, the Flange joint pipe penetration piece that provides of the utility model embodiment, is screwed into flange and connecting sleeve is fixed by the mode be spirally connected, for convenience detach with installation.
Accompanying drawing explanation
The Flange joint pipe penetration piece structural representation that Fig. 1 provides for the utility model embodiment;
The fastening flange structural representation that Fig. 2 provides for the utility model embodiment;
The tube-in-tube structure schematic diagram that Fig. 3 provides for the utility model embodiment;
What Fig. 4 provided for the utility model embodiment is screwed into flange arrangement schematic diagram;
The connecting jacket structure schematic diagram that Fig. 5 provides for the utility model embodiment.
Embodiment
The utility model embodiment is by providing a kind of Flange joint pipe penetration piece, solve the sealing reliability of pipe penetration piece in prior art poor, and between ship shell and pipe penetration piece, easily form the technical problem in galvanic couple loop, achieve the sealability improving pipe penetration piece and the technique effect extending ship shell working life.
See Fig. 1-Fig. 5, the utility model embodiment provides a kind of Flange joint pipe penetration piece, and this Flange joint pipe penetration piece is applied on ship shell, comprising: fastening flange 1, connecting sleeve 2, sleeve 3, gasket seal 5, be screwed into flange 4 and insulating cylinder 6.
See Fig. 1 and Fig. 2, fastening flange 1 offers the first attachment hole, the first attachment hole is used for mounting flange and connects pipe penetration piece, and the quantity of the first attachment hole can set according to actual quantity (in the utility model embodiment, the first attachment hole is two).See Fig. 1-Fig. 3, fastening flange 1 is fixedly connected with connecting sleeve 2 one end (being fixedly connected with by the mode of welding) forms logical cabin body, and fastening flange 1 seals with the joint of connecting sleeve 2.The inwall of connecting sleeve 2 is provided with a layer insulating, and isolation layer is used for preventing from forming galvanic couple loop between flange pipe penetration piece and ship shell, improves Flange joint pipe penetration piece seawater scouring corrosion resistant ability.Connecting sleeve 2 is through sleeve 3, connecting sleeve 2 is fixedly connected with sleeve 3 (being fixedly connected with by the mode of welding), sleeve 3 radial direction is provided with pump pressure hole 7, and the sidewall of sleeve 3 is run through in pump pressure hole 7, and pump pressure hole 7 is for checking the sealing between sleeve 3 and connecting sleeve 2.
See Fig. 1 and Fig. 4, be screwed on flange 4 and offer the second attachment hole, the second attachment hole is used for mounting flange and connects pipe penetration piece, and the quantity of the second attachment hole can set according to actual quantity (in the utility model embodiment, the second attachment hole is two).See Fig. 1 and Fig. 5, the arranged outside of connecting sleeve 2 the other end has outside thread 9, and the inner side being screwed into flange 4 is provided with internal thread, is screwed into flange 4 and is spirally connected fixing with connecting sleeve 2 the other end.The port of connecting sleeve 2 and be screwed between flange 4 and be provided with gasket seal 5, gasket seal 5 is the cushion film of modified Teflon or fluorine rubber material, gasket seal 5 leaks for preventing from being screwed between flange 4 and connecting sleeve 2, improves the sealing reliability of Flange joint pipe penetration piece.In the utility model embodiment, fastening flange 1, connecting sleeve 2, sleeve 3 and be screwed into flange 4 for copper structure.
See Fig. 1, be inlaid with insulating cylinder 6 in the first attachment hole and the second attachment hole, insulating cylinder 6 forms galvanic couple loop for preventing between flange pipe penetration piece and ship shell.
See Fig. 1, when the Flange joint pipe penetration piece that the utility model embodiment provides uses, sleeve 3 is passed bulkhead 8, utilize fastening piece to pass the first attachment hole and the second attachment hole is installed Flange joint pipe penetration piece, need the pipeline installing of crossing cabin in the inner side of fastening flange 1 and connecting sleeve 2.When checking the sealing between sleeve 3 and connecting sleeve 2, in pump pressure hole 7, access pump pressure gas, if the pressure kept stable of gas, then illustrate that the sealing between sleeve 3 and connecting sleeve 2 is good.
The Flange joint pipe penetration piece that the utility model embodiment provides, at least possesses following beneficial effect:
The Flange joint pipe penetration piece that the utility model embodiment provides, the joint of fastening flange and connecting sleeve seals, the port of connecting sleeve and be screwed between flange and be provided with gasket seal, the good seal performance of pipe penetration piece.The inwall of connecting sleeve is provided with a layer insulating, is inlaid with insulating cylinder in the first attachment hole and the second attachment hole, can avoid forming galvanic couple loop between flange pipe penetration piece and ship shell, prevents from corroding ship shell, extends the working life of ship shell.
The Flange joint pipe penetration piece that the utility model embodiment provides, sleeve radial direction is provided with pump pressure hole, conveniently detects the sealing between sleeve and connecting sleeve.
The Flange joint pipe penetration piece that the utility model embodiment provides, is screwed into flange and connecting sleeve is fixed by the mode be spirally connected, for convenience detach with installation.
It should be noted last that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to example, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a Flange joint pipe penetration piece, is applied on ship shell, it is characterized in that, comprising: fastening flange, connecting sleeve, sleeve, gasket seal, be screwed into flange and insulating cylinder;
Described fastening flange offers the first attachment hole, described fastening flange is fixedly connected with described connecting sleeve one end, and the joint of described fastening flange and described connecting sleeve seals; The inwall of described connecting sleeve is provided with a layer insulating, and described isolation layer is used for preventing from forming galvanic couple loop between described flange pipe penetration piece and described ship shell; Described connecting sleeve is through described sleeve, and described connecting sleeve is fixedly connected with described sleeve;
Described being screwed on flange offers the second attachment hole, described in be screwed into flange and the described connecting sleeve the other end is fixed, port and described being screwed between flange of described connecting sleeve are provided with described gasket seal;
Be inlaid with described insulating cylinder in described first attachment hole and described second attachment hole, described insulating cylinder is used for preventing from forming galvanic couple loop between described flange pipe penetration piece and described ship shell.
2. Flange joint pipe penetration piece as claimed in claim 1, it is characterized in that, described sleeve radial direction is provided with pump pressure hole, and the sidewall of described sleeve is run through in described pump pressure hole, and described pump pressure hole is for detecting the sealing between described sleeve and connecting sleeve.
3. Flange joint pipe penetration piece as claimed in claim 2, it is characterized in that, the arranged outside of the described connecting sleeve the other end has outside thread, described in be screwed into flange inner side be provided with internal thread, described in be screwed into flange and the described connecting sleeve the other end is spirally connected fixing.
4. Flange joint pipe penetration piece as described in any one of claim 1-3, is characterized in that, described gasket seal is the cushion film of modified Teflon or fluorine rubber material.
5. the Flange joint pipe penetration piece as described in any one of claim 1-3, is characterized in that, described first attachment hole and described second attachment hole are respectively two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778281.3U CN205101689U (en) | 2015-10-09 | 2015-10-09 | Flange joint leads to cabin pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778281.3U CN205101689U (en) | 2015-10-09 | 2015-10-09 | Flange joint leads to cabin pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205101689U true CN205101689U (en) | 2016-03-23 |
Family
ID=55517470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520778281.3U Active CN205101689U (en) | 2015-10-09 | 2015-10-09 | Flange joint leads to cabin pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205101689U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605329A (en) * | 2015-10-09 | 2016-05-25 | 武汉武船机电设备有限责任公司 | Flange connecting cabin penetration pipe fitting |
| CN110107758A (en) * | 2019-05-22 | 2019-08-09 | 许吉界 | A kind of steel flange |
-
2015
- 2015-10-09 CN CN201520778281.3U patent/CN205101689U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605329A (en) * | 2015-10-09 | 2016-05-25 | 武汉武船机电设备有限责任公司 | Flange connecting cabin penetration pipe fitting |
| CN110107758A (en) * | 2019-05-22 | 2019-08-09 | 许吉界 | A kind of steel flange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220104 Address after: 430060 No.2 ZhangZhidong Road, Wuchang, Wuhan, Hubei Province Patentee after: WUCHANG SHIPBUILDING INDUSTRY GROUP Co.,Ltd. Address before: 430063 No. 1052 Heping Avenue, Wuchang District, Wuhan City, Hubei Province Patentee before: WUHAN WUCHUAN ELECTROMECHANICAL EQUIPMENT Co.,Ltd. |