CN216120820U - Withstand voltage flexible damping protection connecting device that is qualified for next round of competitions - Google Patents
Withstand voltage flexible damping protection connecting device that is qualified for next round of competitions Download PDFInfo
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- CN216120820U CN216120820U CN202122407084.9U CN202122407084U CN216120820U CN 216120820 U CN216120820 U CN 216120820U CN 202122407084 U CN202122407084 U CN 202122407084U CN 216120820 U CN216120820 U CN 216120820U
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Abstract
The utility model relates to a pressure-resistant flexible vibration-damping outgoing line protection connecting device which comprises a first joint, a second joint and a flexible pipe arranged between the first joint and the second joint; the first joint and the second joint are both made of metal anti-corrosion materials; two ends of the flexible pipe are respectively connected with the first joint and the second joint in a sealing manner; the flange end face of the first joint is provided with a bolt hole, and the first joint is fixedly connected with a wiring platform bolt in the closed space through the bolt hole per se; and the flange end face of the second joint is provided with a stud, and the second joint is fixedly connected with an external space device through the stud. The pressure-resistant flexible vibration-damping outgoing line protection connecting device has the functions of seawater corrosion resistance, water pressure resistance, vibration and noise reduction, water tightness, convenience in mounting and dismounting in a limited space and the like.
Description
Technical Field
The utility model relates to the technical field of ship and ocean engineering equipment, in particular to a pressure-resistant flexible vibration-damping outgoing line protection connecting device.
Background
The development of the marine underwater circuit protection device is a project with strong comprehensiveness, is limited by the common influence of various complex factors and conditions such as water pressure, corrosion, vibration, space, insulation and the like, and increases the development difficulty of the marine underwater circuit sealing protection device. Aiming at providing a circuit protection connecting channel in a seawater underwater closed space with a certain depth, the metal flange rigid pipe joint in the current market can meet the sealing requirement through a flange end surface O-shaped ring, but can not effectively inhibit the vibration transmission between each part connected with the joint. The other flanged metal corrugated pipe can weaken mechanical vibration, is inconvenient to mount and dismount in a limited space, and cannot solve the corrosion problem caused by long-term seawater soaking due to the fact that the metal corrugated pipe is usually thin. The flexible rubber joint can damp and suppress mechanical vibration through damping provided by the flexible rubber pipe, so that vibration and noise are reduced, and the flexible rubber joint has a watertight function, but both sides of the connection joint are provided with outer flanges, and the flexible rubber joint cannot be installed and detached from outside to inside in a limited closed space. Therefore, the existing connecting joint in the market cannot simultaneously provide the functional requirements of sealing, seawater corrosion resistance, vibration and noise reduction, convenience for installation and disassembly in a limited space and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a pressure-resistant flexible vibration-damping outgoing line protection connecting device aiming at the defects in the prior art, and the device simultaneously meets the functional requirements of sealing, seawater corrosion resistance, vibration and noise reduction and convenient installation and disassembly in a limited space.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a pressure-resistant flexible vibration-damping outgoing line protection connecting device comprises a first joint, a second joint and a flexible pipe arranged between the first joint and the second joint; the first joint and the second joint are both made of metal anti-corrosion materials; two ends of the flexible pipe are respectively connected with the first joint and the second joint in a sealing manner; the flange end face of the first joint is provided with a bolt hole, and the first joint is fixedly connected with a wiring platform bolt in the closed space through the bolt hole per se; and the flange end face of the second joint is provided with a stud, and the second joint is fixedly connected with an external space device through the stud.
In the scheme, the flexible pipe is made of a composite material with seawater corrosion resistance and mechanical vibration inhibition functions.
In the above scheme, the both ends tip of flexible pipe is from inside to outside upset hook type, the flange terminal surface inboard of first joint and second joint sets up assorted hook groove respectively, the both ends tip of flexible pipe respectively with the hook groove overlap joint of first joint and second joint.
In the above scheme, the bolt hole is arranged outside the flange end face of the first joint; the stud is arranged on the outer side of the flange end face of the second joint.
In the above scheme, the end parts of the two ends of the flexible pipe are in a hook shape turning from outside to inside, the outer sides of the flange end surfaces of the first joint and the second joint are respectively provided with a matched hook groove, and the end parts of the two ends of the flexible pipe are respectively in lap joint with the hook grooves of the first joint and the second joint.
In the above scheme, the bolt hole is arranged on the inner side of the flange end face of the first joint; the stud is arranged on the inner side of the flange end face of the second joint.
In the above scheme, the flexible pipe is a metal corrugated pipe resistant to seawater corrosion, or both ends of the flexible pipe are made of a metal material resistant to seawater corrosion, and the middle of the flexible pipe is made of a composite material with functions of seawater corrosion resistance and mechanical vibration inhibition.
In the above scheme, two ends of the flexible pipe are respectively welded with the first joint and the second joint.
In the scheme, the flange end faces of the first joint and the second joint are respectively provided with a sealing groove, and the sealing connection with an external connecting platform is realized by arranging a sealing ring in the sealing groove.
In the scheme, the stud is coated or wound with an anticorrosive watertight material.
The utility model has the beneficial effects that:
according to the pressure-resistant flexible vibration-damping outgoing line protection connecting device provided by the utility model, the first joint and the second joint are made of metal anti-corrosion materials, the flexible pipe is made of a material which has seawater corrosion resistance and mechanical vibration inhibition at the same time, and the flexible pipe has the functions of providing a sealed space with seawater corrosion resistance and water pressure resistance and also has the functions of vibration damping and noise reduction; the first joint is used for fixing the device and providing functions of watertight end face and movable connection of mounting and dismounting; the second joint serves to secure the device and provide a watertight end face and also provides an important function of mounting and dismounting from the outside in confined spaces. Compared with the prior art, the outgoing line protection connecting device has the functions of seawater corrosion resistance, water pressure resistance, vibration reduction, noise reduction, watertightness, convenience in mounting and dismounting in a limited space and the like.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic space diagram of a first embodiment of the utility model for a pressure-resistant flexible vibration-damping outgoing line protection connecting device;
FIG. 2 is a perspective view of a first embodiment of the utility model of a pressure-resistant flexible vibration-damping outgoing line protection connection device;
FIG. 3 is a schematic cross-sectional view of the middle of the structure of the pressure-resistant flexible vibration-damping outgoing line protection connecting device shown in FIG. 2;
FIG. 4 is a schematic sectional view in the middle of the structure of a pressure-resistant flexible vibration-damping outgoing line protection connecting device according to a second embodiment of the utility model;
fig. 5 is a schematic middle sectional view of the structure of a pressure-resistant flexible vibration-damping outgoing line protection connecting device according to a third embodiment of the utility model.
In the figure: 100. a pressure-resistant flexible vibration-damping outgoing line protection connecting device; 10. a first joint; 11. bolt holes; 20. a flexible tube; 30. a second joint; 31. a stud; 40. a seal ring;
200. sealing the space; 300. a wiring platform; 301. a wire terminal; 400. an external space device.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
The first embodiment:
as shown in fig. 1 to 3, a pressure-resistant flexible vibration-damping outgoing-line protection connecting device 100 provided for a first embodiment of the present invention includes a first joint 10, a second joint 30, and a flexible pipe 20 disposed between the first joint 10 and the second joint 30. The first joint 10 and the second joint 30 are made of metal corrosion-proof materials, such as stainless steel or titanium alloy. The flexible pipe 20 is made of a composite material having seawater corrosion resistance and mechanical vibration suppression functions, such as rubber or fiber reinforced rubber. The end parts of the two ends of the flexible pipe 20 are in a hook shape turning from inside to outside, the inner sides of the flange end surfaces of the first joint 10 and the second joint 30 are respectively provided with a matched hook groove, and the end parts of the two ends of the flexible pipe 20 are respectively lapped with the hook grooves of the first joint 10 and the second joint 30. The outer side of the flange end face of the first joint 10 is provided with a bolt hole 11, the first joint 10 is fixedly connected with a bolt of a wiring platform 300 of the closed space 200 through the bolt hole 11, and a wire joint 301 on the wiring platform 300 is positioned in the flexible pipe 20. The outer side of the flange end face of the second joint 30 is provided with a stud 31, the second joint 30 is fixedly connected with the external space device 400 through the stud 31, and the stud 31 is coated or wound with anticorrosive watertight material.
In this embodiment, the two ends of the flexible pipe 20 are respectively overlapped with the hook grooves of the first joint 10 and the second joint 30, and the first joint 10, the second joint 30 and the external component are tightly attached under the action of the bolt pretension force. Wherein, the flexible pipe 20 is used for providing a sealed space with seawater corrosion resistance and water pressure resistance and also has the functions of vibration reduction and noise reduction; the first joint 10 is used for fixing the device and providing functions of watertight end face and movable connection for mounting and dismounting; the second joint 30 serves to fix the device and provide a watertight end face and also provides an important function of mounting and dismounting from the outside in a confined space.
When the anti-corrosion sealing device is used, the end face of the first connector 10 is attached to the plane of the wiring platform 300 of a circuit to be protected, the plane is adjusted to a proper position, bolt holes 11 between the first connector and the plane are all aligned, bolts are installed, then the stud 31 of the second connector 30 is coated or wound with anti-corrosion sealing materials, and a connecting part of the stud 31 and the connecting part of the stud is installed in an external space. The disassembling method is opposite to the installing method.
Second embodiment:
as shown in fig. 4, a pressure-resistant flexible vibration-damping outgoing-line protection connecting device 100 is provided for a second embodiment of the present invention, which is different from the first embodiment in that: the end parts of the two ends of the flexible pipe 20 are in a hook type of turning from outside to inside, and the hook grooves of the first joint 10 and the second joint 30 are correspondingly arranged outside the end surfaces of the respective flanges; the bolt holes 11 of the first joint 10 and the studs 31 of the second joint 30 are correspondingly arranged on the inner sides of the end faces of the respective flanges.
The third embodiment:
as shown in fig. 5, a third embodiment of the present invention provides a pressure-resistant flexible vibration-damping outgoing line protection connecting device 100, which is different from the first embodiment in that: the flexible pipe 20 is made of a metal corrugated pipe (which can inhibit or weaken vibration from a structural layer) resistant to seawater corrosion, or the two ends of the flexible pipe 20 are made of a metal material resistant to seawater corrosion, and the middle of the flexible pipe is made of a composite material with functions of seawater corrosion resistance and mechanical vibration inhibition; two ends of the flexible pipe 20 are respectively welded with the first joint 10 and the second joint 30; the flange end faces of the first joint 10 and the second joint 30 are provided with sealing grooves, and the sealing connection with an external connecting platform is realized by arranging O-shaped sealing rings 40 in the sealing grooves.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. A pressure-resistant flexible vibration-damping outgoing line protection connecting device is characterized by comprising a first joint, a second joint and a flexible pipe arranged between the first joint and the second joint; the first joint and the second joint are both made of metal anti-corrosion materials; two ends of the flexible pipe are respectively connected with the first joint and the second joint in a sealing manner; the flange end face of the first joint is provided with a bolt hole, and the first joint is fixedly connected with a wiring platform bolt in the closed space through the bolt hole per se; and the flange end face of the second joint is provided with a stud, and the second joint is fixedly connected with an external space device through the stud.
2. The pressure-resistant flexible vibration-damping outgoing line protection connecting device as claimed in claim 1, wherein the flexible pipe is made of a composite material having seawater corrosion resistance and mechanical vibration suppression functions.
3. The pressure-resistant flexible vibration-damping outgoing line protection and connection device as claimed in claim 2, wherein the two end portions of the flexible pipe are of an inside-out turning hook type, the inner sides of the flange end faces of the first joint and the second joint are respectively provided with a matching hook groove, and the two end portions of the flexible pipe are respectively overlapped with the hook grooves of the first joint and the second joint.
4. The pressure-resistant flexible vibration-damping outlet wire protection connecting device as claimed in claim 3, wherein the bolt hole is arranged outside the flange end face of the first joint; the stud is arranged on the outer side of the flange end face of the second joint.
5. The pressure-resistant flexible vibration-damping outgoing line protection connecting device as claimed in claim 2, wherein the two end portions of the flexible pipe are of an outside-in turning hook type, the outer sides of the flange end faces of the first joint and the second joint are respectively provided with a matching hook groove, and the two end portions of the flexible pipe are respectively overlapped with the hook grooves of the first joint and the second joint.
6. The pressure-resistant flexible vibration-damping outlet wire protection connecting device as claimed in claim 5, wherein the bolt hole is arranged inside the flange end face of the first joint; the stud is arranged on the inner side of the flange end face of the second joint.
7. The pressure-resistant flexible vibration-damping outgoing line protection connecting device as claimed in claim 1, wherein the flexible pipe is made of a metal corrugated pipe with seawater corrosion resistance, or is made of a metal material with seawater corrosion resistance at two ends and is made of a composite material with seawater corrosion resistance and mechanical vibration inhibition in the middle.
8. The pressure-resistant flexible vibration-damping outlet-protecting connecting device as claimed in claim 7, wherein two ends of the flexible pipe are respectively welded to the first joint and the second joint.
9. The pressure-resistant flexible vibration-damping outgoing line protection connecting device as claimed in claim 8, wherein the flange end faces of the first joint and the second joint are provided with sealing grooves, and sealing connection with an external connecting platform is achieved by arranging sealing rings in the sealing grooves.
10. The pressure-resistant flexible vibration-damping outgoing line protection connecting device as claimed in claim 1, wherein an anticorrosive watertight material is coated or wound on the stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407084.9U CN216120820U (en) | 2021-09-30 | 2021-09-30 | Withstand voltage flexible damping protection connecting device that is qualified for next round of competitions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407084.9U CN216120820U (en) | 2021-09-30 | 2021-09-30 | Withstand voltage flexible damping protection connecting device that is qualified for next round of competitions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216120820U true CN216120820U (en) | 2022-03-22 |
Family
ID=80690782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122407084.9U Active CN216120820U (en) | 2021-09-30 | 2021-09-30 | Withstand voltage flexible damping protection connecting device that is qualified for next round of competitions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216120820U (en) |
-
2021
- 2021-09-30 CN CN202122407084.9U patent/CN216120820U/en active Active
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