CN212473848U

CN212473848U - Novel marine embedded anticorrosive structure

Info

Publication number: CN212473848U
Application number: CN202021407706.7U
Authority: CN
Inventors: 谢超
Original assignee: Changhzou Frp Boatbuilding Co ltd
Current assignee: Changhzou Frp Boatbuilding Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-02-05
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a novel marine embedded anti-corrosion structure, which comprises a connecting seat, a cock and a zinc bar, wherein the connecting seat is fixed on protected marine equipment, and an internal thread hole interface is arranged on the connecting seat; the plug comprises a columnar rotating part, a fixing part and a connecting part, wherein the columnar rotating part, the fixing part and the connecting part are coaxially fixed, the outer diameter of the columnar rotating part is sequentially reduced, a first external thread matched with the internal thread interface is arranged on the outer side of the fixing part, and a second external thread is arranged outside the connecting part; the end of the zinc rod is provided with a threaded hole, the threaded hole is matched with the second external thread, and the outer diameter of the zinc rod is not larger than that of the fixing part. The utility model discloses an embedded anticorrosive structure of ship through the internal thread interface of local embedding installation at needs protection, can anticorrosive zinc bar screw in, the utility model relates to a boats and ships do not need the shore when the maintenance, and it is very convenient to maintain, the utility model discloses the range of application is wide, and the good reliability, cost of maintenance is low, has improved the manufacturing quality of boats and ships.

Description

Novel marine embedded anticorrosive structure

Technical Field

The utility model relates to a marine anticorrosive technical field, it is special, relate to a novel marine embedded anticorrosive structure.

Background

Considering that the shipboard equipment and pipeline and seawater generate galvanic corrosion, the traditional anti-corrosion means is to connect the equipment and the grounding copper plate by using a conducting wire, and then the grounding copper plate is connected with the anti-corrosion zinc block on the ship body by using the conducting wire, so that the construction is very troublesome, and the wire harness can be damaged or broken due to accidental conditions to influence the anti-corrosion effect, therefore, a novel anti-corrosion design which is more reliable and convenient is required to be introduced, so that the construction difficulty and the maintenance cost can be reduced, and the manufacturing quality of the ship is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can effectively solve corrosion problems such as boats and ships equipment, pipeline, it is anticorrosive than traditional wiring, novel embedded anticorrosive structure can be done boats and ships and need not just can change ashore, and it is very convenient to maintain, reduces cabin connection pencil simultaneously, makes the cabin whole more succinct, has also reduced the maintenance cost.

The above object of the present invention can be achieved by the following technical solutions:

a novel embedded anticorrosion structure for a ship comprises a connecting seat, a cock and a zinc bar, wherein the connecting seat is fixed on protected marine equipment, and an internal thread hole interface is formed in the connecting seat;

the plug comprises a columnar rotating part, a fixing part and a connecting part, wherein the columnar rotating part, the fixing part and the connecting part are coaxially fixed, the outer diameter of the columnar rotating part is sequentially reduced, a first external thread matched with the internal thread interface is arranged on the outer side of the fixing part, and a second external thread is arranged outside the connecting part;

the end of the zinc rod is provided with a threaded hole, the threaded hole is matched with the second external thread, and the outer diameter of the zinc rod is not larger than that of the fixing part.

Further, the surface of the cock is coated with an anticorrosive paint.

Further, the connecting seat comprises a fixing piece fixed with the equipment and a mounting block fixed with the cock;

the shaft section of the fixing piece is in an inverted T shape, and the fixing piece comprises a fixing plate and a connecting cylinder fixed on the top surface of the fixing plate;

the bottom end of the mounting block is provided with a ring groove for screwing the connecting cylinder in, and the mounting block is fixed with the connecting cylinder through the ring groove in a threaded manner;

the internal thread hole interface runs through along the installation piece top and sets up to the fixed plate diapire.

Further, the fixing plate is welded and fixed on the wall surface of the equipment.

Furthermore, a fixing plate is connected to the equipment through screws, and a first sealing ring is arranged between the fixing plate and the outer wall of the equipment.

Furthermore, a second sealing ring is arranged between the fixing plate and the mounting block.

Furthermore, a first limiting opening is formed in the bottom of the outer side wall of the mounting block, a second limiting opening is formed in the upper portion of the outer wall of the fixing plate, when the bottom wall of the mounting block is attached to the top wall of the fixing plate, the first limiting opening is aligned with the second limiting opening and communicated with the second limiting opening, and a stopping block is fixed in the first limiting opening and the second limiting opening through magnetic attraction.

To sum up, the utility model discloses marine embedded anticorrosive design is at internal thread interface of local installation of needs protected, the zinc bar screw in that will make up, and the anticorrosive zinc bar at cock top is direct to contact with the sea water, wholly leans on the cock to seal, and the design of this kind of novel embedded anticorrosive structure has fine leak protection nature, the utility model discloses it is very convenient to install and maintain, greatly reduced cost of maintenance, improvement boats and ships's manufacturing quality.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment connected to a seawater main.

FIG. 2 is a schematic diagram of the whole structure of the device connected to the seawater contact device of the embodiment.

Fig. 3 is a schematic cross-sectional view showing the connection relationship among the connection base, the cock and the zinc bar according to the first embodiment.

Fig. 4 is a schematic cross-sectional view illustrating a structure of the connection seat according to the second embodiment.

Fig. 5 is a schematic structural diagram for embodying an anti-backup block in the second embodiment.

In the figure, 1, a connecting seat; 11. an internal threaded bore interface; 2. a cock; 21. a rotation part; 22. a fixed part; 221. a first external thread; 23. a connecting portion; 231. a second external thread; 3. a zinc rod; 31. a threaded hole; 4. a fixing member; 41. a fixing plate; 411. a second limit port; 42. a connecting cylinder; 5. mounting blocks; 51. a ring groove; 52. a first limit port; 6. a first seal ring; 7. a second seal ring; 8. a backstop block; 9. equipment in contact with seawater; 10. a seawater main.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Example one

Referring to fig. 1 to 3, for the utility model discloses a novel marine embedded anticorrosion structure, including connecting seat 1, cock 2 and zinc bar 3. Connecting seat 1 is fixed on being protected marine equipment, has seted up internal thread hole interface 11 on the connecting seat 1, and the hole that corresponds with internal thread hole interface 11 is seted up to the equipment wall,

cock

2 and 1 thread tightening of connecting seat, the end fixing zinc bar 3 of cock 2, zinc bar 3 pass the hole of equipment wall and directly contact with the sea water.

The tap 2 is substantially in the form of a bolt, the tap 2 comprising a cylindrical screwing portion 21, a fixing portion 22 and a connecting portion 23, coaxially fixed and successively decreasing in external diameter. A first external thread 221 matched with the internal thread hole interface 11 is arranged on the outer side of the fixing part 22; the connecting part 23 is externally provided with a second external thread 231; threaded hole 31 is seted up at 3 tip of zinc rod, and threaded hole 31 and second external screw thread 231 adaptation, and the zinc rod 3 external diameter is not more than the external diameter of fixed part 22. The equipment 9 (or the seawater main pipe 10) contacted with the seawater and the zinc rod 3 are positioned in the seawater liquid environment to form a circuit of a primary battery, and the zinc rod 3 and the equipment 9 (or the seawater main pipe 10) contacted with the seawater form a whole.

In order to improve the corrosion resistance of the cock 2, the surface of the cock 2 is coated with a corrosion resistant coating. By applying an anti-corrosive paint, the tap 2 is less susceptible to corrosion.

Example two

Referring to fig. 4 and 5, the difference from the first embodiment is that, in order to improve the installation convenience of the connection base 1, the connection base 1 may be provided with a split structure. The connecting seat 1 comprises a fixing piece 4 fixed with the equipment or the pipeline and a mounting block 5 fixed with the cock 2, and when the connecting seat is mounted, the fixing piece 4 is fixed on the equipment, and then the mounting block 5 is assembled on the fixing piece 4.

The shaft section of the fixed part 4 is in an inverted T shape, and the fixed part 4 comprises a fixed plate 41 and a connecting cylinder 42 fixed on the top surface of the fixed plate 41; the bottom end of the mounting block 5 is provided with a ring groove 51 for screwing the connecting cylinder 42 in, and the mounting block 5 is fixed with the connecting cylinder 42 through the ring groove 51 in a threaded manner; the internal thread hole interface 11 is opened to the bottom wall of the fixing plate 41 along the top end of the mounting block 5. The fixing piece and the mounting block are coaxially fixed, and the interface of the internal thread hole is arranged in the axial middle of the mounting block.

The fixing plate 41 can be fixed on the device by welding or screwing. The second sealing ring 7 is arranged between the fixing plate 41 and the mounting block 5, the mounting block 5 is fixed with the connecting cylinder 42 through the annular groove 51, and the second sealing ring 7 is pressed and fixed between the fixing plate and the mounting block 5, so that the mounting block 5 and the fixing plate 41 are sealed, and the sealing is firmer.

When the fixing plate 41 is fixed by welding, the outer edge and the inner edge of the fixing plate 41 can be welded in contact with the equipment, so that double sealing is realized. When the fixing plate 41 is screwed to the device, in order to improve the sealing performance, the first sealing ring 6 may be disposed between the fixing plate 41 and the outer wall of the device, so as to realize the sealing connection between the fixing plate 41 and the device.

In order to reduce the loosening phenomenon between the mounting block 5 and the fixing plate 41, a first limiting opening 52 is formed in the bottom of the outer side wall of the mounting block 5, a second limiting opening 411 is formed in the upper portion of the outer wall of the fixing plate 41, when the bottom wall of the mounting block 5 is attached to the top wall of the fixing plate 41, the first limiting opening 52 is aligned with the second limiting opening 411 and communicated, and a stopping block 8 is fixed in the first limiting opening 52 and the second limiting opening 411 through magnetic suction. The retaining block 8 is embedded in a groove formed by butting the first limiting port and the second limiting port. In order to facilitate the removal of the retaining block 8, the thickness of the retaining block 8 may be slightly greater than the depth of the first limiting opening.

The utility model discloses marine embedded anticorrosive design is at connecting seat 1 that has female adapter in the local installation of needs protected, the 3 screw in of zinc bar that will make up, and the anticorrosive zinc bar 3 at 2 tops of cock directly contacts with the sea water, wholly leans on cock 2 sealed, and the design of this kind of novel embedded anticorrosive structure has fine leak protection nature, the utility model discloses it is very convenient to install and maintain, greatly reduced cost of maintenance, improvement boats and ships's manufacturing quality.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a novel marine embedded anticorrosive structure which characterized in that: the device comprises a connecting seat, a cock and a zinc bar, wherein the connecting seat is fixed on protected marine equipment, and an internal thread hole interface is formed in the connecting seat;

2. The novel marine embedded anticorrosive structure of claim 1, characterized in that: the surface of the cock is coated with anticorrosive paint.

3. The novel marine embedded anticorrosive structure of claim 1, characterized in that: the connecting seat comprises a fixing piece fixed with the equipment and a mounting block fixed with the cock;

4. The novel marine embedded anticorrosive structure of claim 3, characterized in that: the fixed plate is welded and fixed on the wall surface of the equipment.

5. The novel marine embedded anticorrosive structure of claim 3, characterized in that: the fixing plate is connected to the equipment through screws, and a first sealing ring is arranged between the fixing plate and the outer wall of the equipment.

6. The novel marine embedded anticorrosive structure of claim 3, characterized in that: and a second sealing ring is arranged between the fixing plate and the mounting block.

7. The novel marine embedded anticorrosive structure of claim 3, characterized in that: the mounting block is characterized in that a first limiting port is formed in the bottom of the outer side wall of the mounting block, a second limiting port is formed in the upper portion of the outer wall of the fixing plate, when the bottom wall of the mounting block is attached to the top wall of the fixing plate, the first limiting port and the second limiting port are aligned and communicated, and a retaining block is fixed in the first limiting port and the second limiting port through magnetic attraction.