CN217060294U - Installation base of electric field potential measuring device for ship - Google Patents
Installation base of electric field potential measuring device for ship Download PDFInfo
- Publication number
- CN217060294U CN217060294U CN202123264200.2U CN202123264200U CN217060294U CN 217060294 U CN217060294 U CN 217060294U CN 202123264200 U CN202123264200 U CN 202123264200U CN 217060294 U CN217060294 U CN 217060294U
- Authority
- CN
- China
- Prior art keywords
- base
- hole
- measuring device
- electric field
- potential measuring
- 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.)
- Active
Links
Images
Landscapes
- Prevention Of Electric Corrosion (AREA)
Abstract
The application discloses marine electric field potential measuring device mounting base, this mounting base are applicable to and install electric field potential measuring device on the coverboard of hull, and the coverboard is internal to be covered with the acoustics overburden, is provided with first through-hole on the coverboard, is provided with the second through-hole on the acoustics overburden, and this mounting base includes: a first base and a second base; the second base is arranged on the inner side of the first base, the height of the second base is equal to the depth of the shell plate, and the diameter of the outer wall of the second base is equal to the diameter of the first through hole; the outside of first base is provided with a plurality of installation screw, and the central point department of putting of first base and second base is provided with the installation through-hole, and the diameter of installation through-hole equals the diameter of second through-hole, and wherein, the diameter of first through-hole is greater than the diameter of second through-hole. Through the technical scheme in this application, the problem that the welding efficiency that exists has not been high and is difficult for the maintenance in the current marine electric field potential measuring device installation has been solved.
Description
Technical Field
The application relates to the technical field of ship equipment, in particular to a mounting base of a ship electric field potential measuring device, which is applied to the surface of an underwater vehicle, is miniaturized and has the compressive strength of not less than 10 Mpa.
Background
The method is used for accurately measuring the electric field potential of the surface of a ship or an underwater vehicle and is very important for electrostatic field control and ship protection of the ship. At present, the electrode for monitoring the ship potential in China mainly meets the requirements of ship anticorrosion monitoring and an impressed current cathodic protection system, and is mainly designed according to GB/T7387-.
The scheme can not effectively verify and assess the overall performance of the electrode, is inconvenient to maintain and low in reliability, and the installation precision of the electrode is too dependent on the field assembly level of constructors. The method is not suitable for electrode installation of a high-precision potential measurement and multi-potential measurement system, and can not meet the requirements of installation and construction of potential measurement devices of modern ships or underwater vehicles.
For example, a scheme that the electric field potential measuring device can be directly welded and connected with a ship body is provided in the invention patent of the Chinese patent with the application number of CN2019222800572 for miniature electric field potential measuring device. However, the scheme has no maintainability, and once the internal precision device fails, the normal work of the whole electric field potential measuring device is influenced.
In addition, in the actual construction process, the welding mode has higher requirement on the welding level of constructors, and because the temperature at the center of the device needs to be monitored in real time in the welding process and manually assisted for cooling, the temperature at the center is prevented from exceeding 600 ℃, the safety of precise devices in the device is prevented from being influenced, and therefore, the installation efficiency of the electric field potential measuring device is not high.
SUMMERY OF THE UTILITY MODEL
The purpose of this application lies in: the problem of the welding efficiency that exists is not high and difficult maintenance in the current marine electric field potential measuring device installation is solved. The mounting base has the characteristics of high-temperature welding resistance, corrosion resistance, strong water pressure resistance, strong sealing property, easiness in mounting and the like, and can meet the mounting requirements of potential measuring devices of modern ships and underwater vehicles and various underwater measuring devices.
The technical scheme of the application is as follows: the utility model provides a marine electric field potential measuring device mounting base, this mounting base are applicable to and install electric field potential measuring device on the coverboard of hull, and it has the acoustics overburden to cover in the coverboard, is provided with first through-hole on the coverboard, is provided with the second through-hole on the acoustics overburden, and mounting base includes: a first base and a second base; the second base is arranged on the inner side of the first base, the height of the second base is equal to the depth of the shell plate, and the diameter of the outer wall of the second base is equal to the diameter of the first through hole; the outside of first base is provided with a plurality of installation screw, and the central point department of putting of first base and second base is provided with the installation through-hole, and the diameter of installation through-hole equals the diameter of second through-hole, and wherein, the diameter of first through-hole is greater than the diameter of second through-hole.
Furthermore, an outer shell plate slope angle is arranged at the edge of the top of the second base and used for welding the top of the second base and the inner side face of the shell plate.
Furthermore, an inner shell plate slope angle is arranged at the edge of the inner side of the first base and used for welding the edge of the inner side of the first base and the outer side face of the shell plate.
Furthermore, the outside of first base still is provided with sealed mounting groove, and sealed mounting groove sets up in the region that a plurality of installation screw surrounded.
Furthermore, the inner side of the first base and the side wall of the second base are also provided with an anti-corrosion coating.
The beneficial effect of this application is:
1) the marine electric field potential measuring device mounting base in this application has advantages such as high temperature resistant welding, corrosion-resistant, resistant strong water pressure, sealed strong, easy installation, protection electric field potential measuring device that can be fine.
2) The installation base of the electric field potential measuring device for the ship can be adjusted according to the thickness of the installation shell plate, has strong adaptation flexibility, and can be widely applied to installation of various underwater measuring devices in ships and underwater vehicles.
3) The installation base for the marine electric field potential measuring device is installed in a bolt mode, damage to precise elements inside the electric field potential measuring device or various underwater measuring devices due to high-temperature welding (the welding temperature can reach more than 2000 ℃) can be avoided, and the installation base has a large protection effect on the measuring devices.
4) The installation base of the electric field potential measuring device for the ship in the application enables the electric field potential measuring device or various underwater measuring devices to be maintained, can verify and examine the overall performance of the measuring device, and solves the problems of maintainability and reliability of the existing underwater measuring device for large ships.
5) The installation base of the electric field potential measuring device for the ship adopts an embedded installation method, and the outer surface of the base is flush with the surface of a ship body or an underwater vehicle, so that the streamline characteristic of the ship body is ensured to be unchanged.
Drawings
The advantages of the above and/or additional aspects of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a front view of a marine electric field potential measuring device mounting base according to an embodiment of the present application;
FIG. 2 is a side view of a marine electric field potential measuring device mounting base according to one embodiment of the present application;
fig. 3 is a schematic assembly diagram of a mounting base implementation of the electric field potential measuring device for the ship according to one embodiment of the application.
The acoustic sensor comprises a base, a sealing gasket, an acoustic covering layer, an inner shell plate, an outer shell plate, an electric field potential measuring device, an acoustic covering layer, an inner shell plate, an outer shell plate, an acoustic covering layer, an inner shell plate, an outer shell plate, a sealing point, a first through hole and a second through hole, wherein 1-the inner shell plate, 2-sealing pad mounting groove, 4-through hole, 5-side surface of the base, 6-inner shell plate, the outer shell plate, the acoustic covering layer, the inner shell plate, the outer shell plate, the acoustic covering layer, the outer shell plate, the acoustic covering layer, the inner shell plate, the outer shell plate, the outer shell.
Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those specifically described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
As shown in fig. 1 and fig. 2, the present embodiment provides a mounting base 11 for a marine electric field potential measuring device, the mounting base 11 is adapted to mount an electric field potential measuring device 13 on a shell plate 12 of a ship body, an acoustic covering layer covers the shell plate 12, a first through hole is provided on the shell plate 12, and a second through hole is provided on the acoustic covering layer, and the mounting base 11 includes: a first base and a second base; the first base and the second base are cylindrical and can be prepared into an integrated piece through forging, lathe milling, casting and other processes.
Therefore, the mounting base 11 in this embodiment is annular as a whole, and the whole structure is "convex" and can be embedded into the shell plate 12.
Specifically, this mounting base 11 mainly comprises first base and second base, can mark each structure in first base and the second base, specifically is: the mounting structure comprises an inner mounting surface 1, a mounting screw hole 2, a sealing gasket mounting groove 3, a mounting through hole 4, a base side surface 5, an inner shell plate slope angle 6, an outer shell plate slope angle 7, an inner shell plate binding surface 8, a shell plate opening binding surface 9 and an outer mounting surface 10.
In this embodiment, 10 mounting screw holes 2 are uniformly arranged on the central axis of the outer mounting surface 10. The sealing gasket mounting groove 3 is arranged on the outer mounting surface 10, the section of the sealing gasket mounting groove 3 is rectangular or inverted ladder-shaped, and an annular groove with the depth of 4mm is arranged between the mounting through hole 4 and the mounting screw hole 2. The inner region of the mounting through hole 4 is a permeable part mounting region of the electric field potential measuring device 13.
Furthermore, the edge of the top of the second base is provided with an outer shell plate slope angle 7, and the outer shell plate slope angle 7 is used for welding the top of the second base and the inner side surface of the shell plate.
Further, an inner shell plate slope angle 6 is arranged at the edge of the inner side of the first base, and the inner shell plate slope angle 6 is used for welding the edge of the inner side of the first base and the outer side face of the shell plate.
Specifically, the inner shell slope angle 6 is located at the intersection of the base side surface 5 and the inner shell binding surface 8, is a 45-degree slope angle, and is an annular slope surface with the height of 1 mm. For welding the outer side of the shell plate 12.
Similarly, the slope angle 7 of the outer shell plate is located at the intersection of the shell plate opening binding surface 9 and the outer mounting surface 10, is a slope angle of 45 degrees, and is an annular slope surface with the height of 1 mm. To weld the inner side of the shell plate 12 at a weld point.
In this embodiment, the second base is disposed inside the first base, the height of the second base is equal to the depth of the shell 12, and the diameter of the outer wall of the second base is equal to the diameter of the first through hole; the outside of first base is provided with a plurality of installation screw 2, and the central point department of putting of first base and second base is provided with installation through-hole 4, and the diameter of installation through-hole 4 equals the diameter of second through-hole, and wherein, the diameter of first through-hole is greater than the diameter of second through-hole.
On the basis of the above embodiment, the outer side of the first base is further provided with a gasket mounting groove 3, and the gasket mounting groove 3 is arranged in the area surrounded by the plurality of mounting screw holes 2. Wherein, a sealing rubber gasket with the thickness of 5mm is nested in the sealing gasket mounting groove 3.
Specifically, the thickness of the shell plate opening attaching surface 9, that is, the height of the second base, can be adjusted according to the thickness of the shell plate 12, so as to increase the flexibility of the adaptation of the mounting base 11. The outer mounting surface 10 is flush with the outer surface of the skin 12 to ensure a smooth surface for the vessel and underwater vehicle.
Specifically, the surfaces of the inner shell plate attaching surface 8 and the shell plate opening attaching surface 9 are coated with long-acting heavy-duty anticorrosive paint to serve as anticorrosive coatings on the inner side of the first base and the side wall of the second base, so that the shell plate 12 and the electric field potential measuring device 13 can be tightly attached while corrosion is prevented.
Furthermore, the inner mounting surface 1, the sealing gasket mounting groove 3, the mounting through hole 4, the base side surface 5 and the outer mounting surface 10 are coated with anticorrosive paint according to the construction requirements of ships or underwater vehicles.
Specifically, in the process of installing the electric field potential measuring device 13, the installation base 11 and the shell plate 12 are tightly fixed by inner and outer ring welding points 16. The electric field potential measuring device 13 is mounted on the mounting base 11 by 10 mounting bolts 14. An acoustic coating 15 is mounted to the outer surface of the shell 12.
As shown in fig. 3, when the electric field potential measuring device 13 is mounted by using the mounting base 11 in the present embodiment, the corresponding mounting method is:
1) a hole 17 is formed at a designated position of the shell plate 12, and an annular groove with the slope angle of 45 degrees and the height of 1mm is formed at a welding point 16 of the shell plate 12.
2) After the surfaces of the inner shell plate binding surface 8 and the shell plate opening binding surface 9 of the mounting base 11 are coated with the long-acting heavy-duty anticorrosive paint, the shell plate 12 is sleeved with the long-acting heavy-duty anticorrosive paint.
3) And fixing the mounting base 11 and the shell plate 12 on the inner side surface of the shell plate in a spot welding mode, and then welding the mounting base 11 on the outer side surface of the shell plate in a spot welding mode.
4) After the mounting base 11 and the shell plate 12 are cooled, the electric field potential measuring device 13 is sleeved on the mounting base and fixed through 10 mounting bolts 14.
5) A second through hole 18 is provided to the acoustic coating 15 and is mounted to the outer side of the shell plate 12.
6) Acoustic mastic is applied between the outer surface of the water permeable holes of the electric field potential measuring device 13 and the surface of the acoustic coating 15 to ensure that the outer surface of the vessel or underwater vehicle is flush.
7) And (4) checking whether the mounting base 11 and the electric field potential measuring device 13 are firm and flat, and coating anticorrosive paint on the surfaces of the side surface 5 of the base, the shell plate 12 and the electric field potential measuring device 13 after confirming that no error exists.
Above combine the technical scheme of the detailed explanation of the figure, this application provides a marine electric field potential measuring device mounting base, and this mounting base is applicable to and installs electric field potential measuring device on the coverboard of hull, and the coverboard has the acoustics overburden, is provided with first through-hole on the coverboard, is provided with the second through-hole on the acoustics overburden, and this mounting base includes: a first base and a second base; the second base is arranged on the inner side of the first base, the height of the second base is equal to the depth of the shell plate, and the diameter of the outer wall of the second base is equal to that of the first through hole; the outside of first base is provided with a plurality of installation screw, and the central point department of putting of first base and second base is provided with the installation through-hole, and the diameter of installation through-hole equals the diameter of second through-hole, and wherein, the diameter of first through-hole is greater than the diameter of second through-hole. Through the technical scheme in this application, the problem that the welding efficiency that exists has not been high and is difficult for the maintenance in the current marine electric field potential measuring device installation has been solved.
In the present application, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The shapes of various elements in the drawings are schematic and do not exclude certain differences from their true shapes, and the drawings are merely intended to illustrate the principles of the present application and are not intended to limit the present application.
Although the present application has been disclosed in detail with reference to the accompanying drawings, it is to be understood that such description is merely illustrative and not restrictive of the application of the present application. The scope of the present application is defined by the appended claims and may include various modifications, adaptations, and equivalents of the subject application without departing from the scope and spirit of the present application.
Claims (5)
1. A marine electric field potential measuring device mounting base adapted to mount an electric field potential measuring device (13) on a skin (12) of a hull of a ship, the skin (12) being covered with an acoustic cover, the skin (12) being provided with a first through hole, the acoustic cover being provided with a second through hole, the mounting base comprising: a first base and a second base;
the second base is arranged on the inner side of the first base, the height of the second base is equal to the depth of the shell plate (12), and the diameter of the outer wall of the second base is equal to that of the first through hole;
a plurality of mounting screw holes (2) are formed in the outer side of the first base, a mounting through hole (4) is formed in the center positions of the first base and the second base, the diameter of the mounting through hole (4) is equal to that of the second through hole,
wherein the diameter of the first through hole is larger than the diameter of the second through hole.
2. The marine electric field potential measuring device mounting base according to claim 1, wherein the edge of the second base top portion is provided with an outer skin slope (7), the outer skin slope (7) being used for welding the second base top portion with the inner side of the skin (12).
3. The marine electric field potential measuring device mounting base according to claim 1, wherein an edge of the inside of the first base is provided with an inner skin slope angle (6), and the inner skin slope angle (6) is used for welding the edge of the inside of the first base and the outer side of the skin (12).
4. The marine electric field potential measuring device mounting base according to claim 1, wherein a gasket mounting groove (3) is further formed in the outer side of the first base, and the gasket mounting groove (3) is formed in an area surrounded by the plurality of mounting screw holes (2).
5. The marine electric field potential measuring device mounting base according to any one of claims 1 to 4, wherein an anticorrosive coating is further provided on an inner side of the first base and a sidewall of the second base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123264200.2U CN217060294U (en) | 2021-12-23 | 2021-12-23 | Installation base of electric field potential measuring device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123264200.2U CN217060294U (en) | 2021-12-23 | 2021-12-23 | Installation base of electric field potential measuring device for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217060294U true CN217060294U (en) | 2022-07-26 |
Family
ID=82480264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123264200.2U Active CN217060294U (en) | 2021-12-23 | 2021-12-23 | Installation base of electric field potential measuring device for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217060294U (en) |
-
2021
- 2021-12-23 CN CN202123264200.2U patent/CN217060294U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20120100950A (en) | Anode retainer for cathodic corrosion protection devices of foundation pipes of offshore wind turbines, foundation pipe of an offshore wind turbine and connecting structure therebetween, cathodic corrosion protection device for foundation pipes of offshore wind turbines, and offshore wind turbine | |
| CN217060294U (en) | Installation base of electric field potential measuring device for ship | |
| KR20120000351A (en) | Corrosion-resisting device for ship piping | |
| CN202493671U (en) | Underwater pressure-resisting cabin | |
| CN104178769A (en) | Impressed current cathodic protection three-dimensional anode device for ship | |
| CN112208723A (en) | Anti-corrosion protection processing method for ship metal outboard plate with outboard pipe | |
| CN216712251U (en) | Marine auxiliary anode structure | |
| CN211785813U (en) | Small-sized electric field potential measuring device | |
| CN114458847A (en) | High-temperature-resistant tongue-and-groove surface sealing electric insulation flange | |
| CN213143435U (en) | Corrosion-resistant steel structure | |
| CN210163528U (en) | Cathode protection auxiliary anode device with stable sealing performance | |
| CN112810771B (en) | Assembly method of anchor platform for ship | |
| CN111378976A (en) | Novel reference electrode is fixed device | |
| CN204138769U (en) | The three-dimensional anode assembly of impressed current cathodic protection peculiar to vessel | |
| CN213008622U (en) | Anticorrosive insulating ground connection crossing cabin spare of boats and ships | |
| CN220623106U (en) | Flange sealing gasket | |
| CN214533973U (en) | Bolt and nut rust-proof cover | |
| CN216520143U (en) | Corrosion-resistant sealing flange | |
| CN220499016U (en) | Auxiliary device suitable for installation of valve body O type circle | |
| CN112339969B (en) | Centering installation system for ship installation tail pipe sealing device | |
| CN216746112U (en) | Marine reference platform | |
| CN217234810U (en) | Easy-to-detach movable elbow for oilfield fracturing | |
| CN216116512U (en) | Reaction frame for calibrating instrument and device thereof | |
| CN212760667U (en) | Embedded welding die punch | |
| CN216192735U (en) | Reference electrode device for offshore wind power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |