KR100540079B1 - Sea water seal apparatus for a vessel discharge pipe or vent hole - Google Patents

Abstract

The present invention relates to a seawater inflow blocking device of a vent hole or discharge pipe for ships, and more specifically, to block the seawater flowing from the vent hole or discharge pipe of the hull by the blocking port which is moved up and down by the handle operation in the hull The present invention relates to a device for preventing the inflow of seawater in a ship vent hole or discharge pipe for facilitating replacement of equipment and piping.

The present invention, the seawater inlet port blocking device of the discharge pipe for ships to seal the vent hole or the discharge pipe of the hull to block the inflow of seawater, the packing of the elastic material having a larger area than the vent hole or discharge pipe, Blocking port made of a metal cover corresponding to the shape of the packing, a predetermined shape of the substrate formed through the threaded through-hole is formed protruding in the center and a plurality of the block along the edge of the substrate A support rod disposed on an outer side of the edge, a support made of a permanent magnet coupled to the end of the support, and a bolt-shaped rod moving up and down by screwing with the through coupling hole and having a lower end coupled with the blocking hole; Consists of a pressing hole made of a handle provided on the rod upper end, by the operation of the handle The blocking port is characterized in that it is movable up and down.

 Vessel, discharge pipe, vent hole, sea water, blocking hole, support hole, crimp hole

Description

Sea water seal apparatus for a vessel discharge pipe or vent hole

1 is a conceptual diagram showing an embodiment of the seawater inlet blocking port of the conventional vessel vent hole or discharge tube

2 is a conceptual diagram showing the overall configuration of the seawater inlet blocking port of the conventional ship vent hole or discharge tube according to FIG.

Figure 3 is a perspective view showing the overall configuration of the seawater inlet blocking device of the ship vent hole or discharge pipe according to the present invention

Figure 4 is a conceptual diagram showing an embodiment of the installation of the seawater inlet blocking device of the ship vent hole or discharge pipe according to the present invention

Figure 5 is a conceptual diagram showing an embodiment of the operation of the seawater inlet blocking device for vent holes or discharge pipe for ships according to the present invention

* Description of the symbols for the main parts of the drawings *

10 ... Block 11 ... Packing

12 ... cover 20 ... support

21 ... through fitting 23 ... substrate

25 ... support 27 ... permanent magnet

30 ... Pressure 31 ... Load

33.Handle

The present invention relates to a device for preventing the inflow of seawater in a ship vent hole or a discharge pipe, and more specifically, a vent hole or a hassle without the hassle of entering a vessel into a dock or loading a vehicle when various operations such as replacement and repair in a hull are required The present invention relates to a seawater inflow blocking device of a ship vent hole or a discharge pipe, in which a discharge pipe is sealed with a blocking port that is moved up and down by a simple operation so that various operations such as replacement and repair can be performed smoothly.

1 is a conceptual view showing an embodiment of the seawater inlet blocking port of a conventional ship vent hole or discharge tube.

As shown, a plurality of vent holes (2, vent) are formed on the wall surfaces of the sea-chest (5) and the seawater tank (8) formed on the side of the hull (1) from the bow to the stern of the ship submerged. holes) and discharge pipes 7 'are formed, and devices such as various valves 6 or pumps 7 are connected thereto.

3 is a manhole and 4 has a partition which is not demonstrated in FIG.

During long periods of time, corrosion of the vent holes 2, the discharge pipes 7 ′, the valves 6, and the pumps 7 occurs due to the inflow and outflow of seawater, or the vent holes 2 and the discharge pipes 7 ′. ) As marine attachment organisms such as barnacles are attached inside or at the entrance, clogging occurs, it is necessary to carry out various work such as replacement and repair.

In this case, it is most preferable to enter the ship into the dock of the shipyard or put it on the bogie, and then discharge the seawater in the seawater tank (8), but it is often impossible to bring the ship to the shipyard due to operational schedules or economic conditions. Is generated.

In this case, it is inevitable to work while the ship floats on the water. The sea chest with pressure is always filled in the sea chest (5). When the valve (6), the pump (7) or various pipes are separated, the seawater tank (8) It is flowed into in a moment.

This makes it difficult to do the right job, greatly reduces work efficiency, and increases the likelihood that a worker may be exposed to a risk and cause a safety accident.

2 is a conceptual diagram showing the overall configuration of the seawater inlet blocking port of the ship vent hole or discharge pipe.

As shown, the seawater inlet blocking 90 is a simple configuration consisting of an elastic packing 91, such as rubber, and a metal ring bolt 92, the packing 91 is tapered inward toward the end It is a gin shape.

The packing 91 is manufactured in various sizes to fit the diameter of the vent hole 2 and the discharge tube 7 'of the hull 1, and the vent hole 2 or the discharge tube 7' as shown in FIG. ) The entrance is sealed to perform various operations such as replacement and repair.

However, since the inlet of the vent hole 2 and the discharge tube 7 'is formed by a hole processing by an oxygen torch, the inside of the vent hole 2 and the discharge tube 7' is not smooth. A rough surface is generated, and even if it is trimmed by file processing or the like, a smooth surface that is in close contact with the inclined surface shape of the packing 91 may not be obtained.

As a result, leakage occurs in the gap between the vent hole 2 or the discharge tube 7 'and the packing 91, and thus it is difficult to perform a smooth operation due to the seawater introduced from the outside.

Therefore, by blocking the inflow of the seawater of the vent hole (2) and the discharge pipe (7 '), it is possible to maintain a tight air tightness, as well as to facilitate the overall operation, such as replacement, repair, etc. in the hull (1) Development is urgent.

The present invention has been made to solve the above problems, it is possible to simply block the seawater flowing from the vent hole or discharge pipe of the hull in the water without the need for cumbersome preliminary work, such as replacement, repair, etc. It is an object of the present invention to provide a device for preventing the inflow of seawater in a ship vent hole or a discharge pipe for maintaining and facilitating a worker's work.

Seawater inlet blocking device of the ship vent hole or discharge pipe according to the present invention for achieving the above object, the seawater inlet blocking device of the discharge pipe for ships to block the seawater inlet by sealing the vent hole or discharge pipe of the hull In the present invention, an elastic packing having an area larger than that of the vent hole or the discharge tube, a blocking hole made of a metal cover corresponding to the shape of the packing, and a through coupling hole formed with a thread along an inner circumference protrude in the center portion thereof. A support formed of a predetermined shape substrate, a plurality of supports provided along the edge of the substrate and disposed outside the edge of the blocking hole, a support made of a permanent magnet coupled to the end of the support and attached to the hull; A bolt-shaped rod that moves up and down by screwing and is coupled to the blocking hole at a lower end thereof; Group consists of port crimp made of a handle provided on the rod upper end, characterized in that the blocking sphere, by operation of the handle which is movable up and down.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 3 is a perspective view showing the overall configuration of the seawater inlet blocking device of the ship vent hole or discharge pipe according to the present invention.

As shown in FIG. 3, the present invention is largely composed of a blocking hole 10, a supporter 20, and a crimping hole 30.

The code | symbol which is not demonstrated in FIG. 3 has shown 1 to a hull.

The blocking hole 10 has a larger area than the vent hole 2 (see FIG. 1) or the discharge tube 7 '(see FIG. 1), and is made of a material having excellent durability and seawater resistance, and is largely packed ( 11) and the cover 12 is composed of a double structure.

The packing 11 is made of a synthetic rubber, in particular an elastic material such as EPDM (ethylene propylene rubber), and the vent hole (2) or discharge tube (7 ') by the lowering of the crimp (30) to be described later Close to the inlet, it blocks the inflow of seawater and maintains the confidentiality.

The cover 12 corresponds to the shape of the packing 11 and is coupled to the upper part of the packing 11 by a method such as bonding, screwing, and the like. In close contact with the vent hole 2 or the discharge tube 7 ′, the packing 11 is protected from external shock and abrasion.

The support 20 is largely provided with a substrate 23 having a through coupler 21, a support 25 provided at an edge of the substrate 23, and a permanent magnet 27 coupled to an end of the support 25. )

A screw thread is formed along the inner circumference of the substrate 23 to protrude the through coupling hole 21 to be shangdong by screwing with the crimping hole 30 to be described later.

Here, the through coupling hole 21 may be implemented by forming a thread only on a portion of the upper side as shown, or by forming a thread on the whole.

The substrate 23 is such that the support 25 and the permanent magnet 27 disposed at the edge of the blocking hole 10 is of a size and shape such that it does not overlap with the blocking hole 10, in the present invention 3 As described above, the substrate 23 may be configured in a triangular shape so as to stably support the substrate 23, and may be configured in various shapes such as a rectangular shape or a circular shape.

The support 25 is disposed at the edges of the substrate 23, that is, at each vertex portion of the triangular shape, and in the present invention, the connecting piece 24 coupled to each vertex portion of the substrate 23 by the first fixture 22. Are coupled to both ends of the second fastener 26, respectively.

The support 25 may be spaced apart by securing sufficient space between the hull 1 and the substrate 23 when the thickness of the blocking hole 10 and the position of the blocking hole 10 are moved according to the shanghai movement. To form a length of.

The permanent magnet 27 is attached to the hull 1 is coupled to the end of the support 25 coupled to the connecting piece 24, the vent hole (2) or discharge by the blocking hole (10) Before closing the tube (7 ') to play a role to hold a stable position.

The permanent magnet 27 attached to the hull 1 has a magnetic force that can withstand the loads of the blocking hole 10 and the support 20, and at the completion of all operations such as replacement and repair, the hull 1 It is preferable to adopt one having a magnetic force that can be easily released from.

The crimp 30 is largely composed of a rod 31 and a handle 33.

The bolt-shaped rod 31 provided with the head portion 32 moves up and down by screwing the through coupling hole 21 and the lower end portion opposite the head portion 32 is the blocking hole 10, more specifically, Coupled with the central portion of the cover 12, the blocking hole 10 serves to compress the vent hole 2 or the discharge tube (7 ').

The handle 33 is fixed to the head 32 side of the rod 31 by a nut 34, so that the up and down movement operation by the screw coupling between the rod 31 and the through coupling port 21 more easily. It will play a role.

Combination of the lower end of the rod 31 and the blocking hole 10 can be applied and modified by various methods such as welding, bolt fastening.

4 is a conceptual view showing an embodiment of the installation of the seawater inlet blocking device for the vessel vent hole or discharge tube according to the present invention, Figure 4 (a) is a seawater inlet blocking device for the vessel vent hole or discharge tube according to the present invention 4 (b) is a conceptual diagram showing the AA ′ cross section of FIG. 4 (a).

And, Figure 5 is a conceptual diagram showing an embodiment of the operation of the seawater inlet blocking device of the vent hole or discharge pipe for ships according to the present invention.

As shown in Fig. 4 (a) by applying the seawater inlet blocking device of the ship vent hole or discharge pipe according to the present invention rod (31, Fig. 3) in order to carry out various operations, such as replacement, repair in the hull (see Fig. 3) The cover 12 connected to the rod 31 is lowered by manipulating the handle 33 of 4 (b)).

In the present invention, an installation embodiment applied to the discharge tube 7 'will be described with reference to FIG. 4 (b).

In the case of the discharge tube 7 'which is communicated after the hole 1 is drilled with an oxygen torch or the like, the inlet of the discharge tube 7' is slightly lower than the surface of the hull 1 as shown. The outer periphery of the discharge tube 7 'and the hull 1 are fixed by a welding method or the like so as to communicate with each other to protrude.

First, the packing 11 is in close contact with the inlet of the discharge tube 7 ', but the support 25 and the permanent magnet 27 are closed so that the surface of the hull 1 including the discharge tube 7' inlet is covered. Aim the position of the substrate 23 and the blocking hole 10 is provided, and then the permanent magnet 27 connected to the support 25 is attached to the hull (1).

Next, when the handle 31 provided in the rod 31 is operated to lower the rod 31 screwed with the through coupling hole 21, the center portion is engaged with the rod 31 as shown in FIG. Blocking hole 10 is lowered in conjunction with.

Finally, the packing 11 of the blocking port 10 completely closes the inlet of the discharge pipe 7 'to block the inflow of seawater, and discharges the seawater in the seawater tank 8 (see FIG. 1) and then pumps ( 7, see FIG. 1), it is possible to smoothly perform all the work, such as replacement, repair.

Vent holes 2 (refer to FIG. 1) are applicable as described above, and when various operations such as replacement and repair are completed, the handle 33 is raised to raise the blocking hole 10 and then the hull 1 What is necessary is to release the seawater inflow blocking device of the ship vent hole or the discharge pipe which concerns on this invention attached to the permanent magnet 27 to it.

As described above, according to the present invention, a vessel vent hole or discharge tube which is easily attached to the hull by using a magnet to seal the vent hole or discharge tube of the hull to facilitate various operations such as replacement and repair in the hull. It is understood that the basic technical idea is to provide a device for preventing the inflow of seawater.

In the present invention, the substrate is described as a triangular shape, but within the scope of the basic technical idea of the present invention, for those of ordinary skill in the art, if the magnet is located at the edge of the blocking hole as needed Many other modifications are possible, such as changing the substrate into various shapes such as rectangular or circular.

According to the present invention, the following effects are expected.

First of all, the vent hole or discharge tube of the hull is sealed by the handle operation so that the seawater inflow can be blocked to smoothly replace and repair the inside of the hull.

In addition, it is a very efficient invention in terms of time and cost savings because it is possible to simply work in the water without the troublesome procedure such as entering the ship into the dock or loading on the truck due to the failure of the valve or pump in the hull. .

Claims (1)

In the marine vent hole or discharge tube of the seawater inlet blocking device for sealing the vent hole or discharge tube of the hull to block the inflow of seawater, A blocking hole (10) comprising an elastic packing (11) having an area larger than that of the vent hole or discharge tube, and a metal cover (12) corresponding to the shape of the packing; Through-holes 21 having a thread formed along the inner circumference of the substrate 23 is formed in a predetermined shape protruding in the center, and a plurality of supports along the edge of the substrate is provided on the outside of the edge of the blocking hole 25 And a support 20 made of a permanent magnet 27 attached to the end of the support and attached to the hull; And It consists of a bolt-shaped rod 31 which moves up and down by screwing the through coupling sphere and the lower end portion is coupled to the blocking hole, and a pressing hole 30 made of a handle 33 provided at the rod upper end portion; A device for preventing the inflow of seawater in a vent hole or discharge pipe for a ship, characterized in that the blocking port is movable up and down by the operation of the.

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