KR101271619B1 - Draining system of a ship - Google Patents

Abstract

A drainage system of the ship is provided. Drainage system of the ship according to an embodiment of the present invention, a drainage system of the ship having a living area and the machine room zone, the sewage discharge unit located in the living area, the first drain line connected to the wastewater discharge unit, the machine room A sewage storage tank located in the zone, a second drain line connected to the first drain line in the living quarter to a sewage storage tank in the machine room zone, and a first drain line and a second drain line to maintain the vacuum state; A vacuum pump connected to either the drainage line or the sewage storage tank, wherein a first valve is installed between the first drainage line and the second drainage line to drain the wastewater from the first drainage line to the second drainage line. Can be selectively blocked.

Description

DRAINING SYSTEM OF A SHIP

The present invention relates to a drainage system of a ship.

Vessels can be divided into living quarters and machinery compartments. In the living quarters there are cabins, cabins and restaurants where crew can live, and these cabins, cabins and restaurants have restrooms for sailors and passengers. At this time, the drainage system for drainage of the toilet installed in the vessel to transfer the sewage to the sewage storage tank located in the machine room using a vacuum.

The conventional drainage system has a problem in that all the toilets connected to the piping system cannot be used when the pipe forming the drainage system is partially broken and the vacuum pressure is lowered or the toilet of the toilet is broken. In addition, the conventional drainage system had to shut down the entire system by closing the holding valve installed in the sewage storage tank located in the machine room area when repairing the faulty drainage line if the drainage system failed.

In this case, despite repairing some lines of the drainage system, the entire line does not work, which is inconvenient.

In addition, since the sewage storage tank is located in the machinery compartment, if you want to manually lock the holding valve of the sewage storage tank located in the machinery compartment, it is inconvenient because the sailors located in the residential area must move to the vessel's machinery compartment.

One embodiment of the present invention is to provide a drainage system of a ship configured to not stop the operation of the entire drainage system even when repairing some lines of the drainage system.

One embodiment of the present invention seeks to provide a drainage system for a ship, when repairing some lines of the drainage system, so that sailors located in the residential area do not have to travel to the ship's machinery room.

One embodiment of the present invention is to provide a drainage system of a ship that is easy to maintain and repair the drainage system located in the residential area.

According to an aspect of the present invention, there is provided a drainage system of a ship having a living area and a machine room area, the sewage discharge unit located in the living area; A first drain line connected to the wastewater discharge unit; A sewage storage tank located in the machine room section; A second drain line connected to the first drain line in the living quarter and to a sewage storage tank in the machine room section and the second drain line to maintain the first drain line and the second drain line in a vacuum state; Or a vacuum pump connected to any one of the sewage storage tanks and a first valve located above the upper deck of the vessel and capable of selectively blocking sewage drainage from the first drain line to the second drain line. Including, wherein said first drain line is provided with a plurality of vessels drainage system is formed in plurality to connect individually or collectively a plurality of sewage discharges located in the living area.

At this time, the first valve may be installed in any one of the first drain line or the second drain line.

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In this case, a first valve may be installed in each of the plurality of first drain lines.

In this case, the second drain line may include a second drain branch line connected to the first drain line and a second drain main line connected to the second drain branch line.

At this time, it may further include a third drain line installed between the second drain main line and the sewage storage tank, and a second valve installed between the third drain line and the second drain main line.

Meanwhile, the first drain line may be formed of a PVC material, and the second drain line may be formed of a steel material.

In this case, an expansion joint may be installed between the first drain line and the second drain line.

On the other hand, the sewage discharge unit may be a toilet installed in the living area of the vessel.

In the ship drainage system according to an embodiment of the present invention, a first valve is installed between each of a plurality of first drain lines and a second drain line connected to the first drain line to individually block the plurality of first drain lines. Therefore, when any one of the plurality of first drain lines fails, maintenance and repair is possible by blocking the first valves connected to the first drain lines individually without stopping the entire first drain line.

A drainage system of a ship according to an embodiment of the present invention is provided between a first drain line connected to a sewage discharge part located in a living area and a second drain line connected to a sewage storage tank located in a machine room area. Since the first valve is located above the upper deck, it is possible to maintain and repair the first drain line by closing the first valve without moving to the sewage storage tank in the machinery compartment.

The drainage system of the ship according to an embodiment of the present invention is easy to maintain and repair the first drainage line that can be damaged in use in the residential area by configuring the first drainage line located in the residential area made of PVC material, The second drain line located in the machine room zone is made of steel material, thereby reducing the risk of breakage of the second drain line.

1 is a schematic diagram of a drainage system of a ship according to an embodiment of the present invention.
FIG. 2 is an enlarged view of region A in FIG. 1.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification.

 1 is a schematic diagram of a drainage system of a ship according to an embodiment of the present invention. FIG. 2 is an enlarged view of region A in FIG. 1. 1 is a cross-sectional view of a ship in which the C line denoted by the dashed-dotted line in FIG. 1 means the center of the ship.

Referring to Figure 1, the drainage system 1 of the ship according to an embodiment of the present invention is the wastewater discharge unit (60a, 60b, 60c, 60d), the first drain line (12a, 12b, 12c, 12d), Two drain lines 13a, 13b, sewage storage tank 30, vacuum pump 80 and first valves 20a, 20b, 20c, 20d.

In the ship in which the drainage system 1 of the ship is installed according to an embodiment of the present invention, there is a living area 3 in which a sailor or the like resides and a machine room section 5 in which a machine such as an engine is installed.

At this time, the living area 3, as can be seen in Figure 1, A deck (A-DECK, 4), B deck (B-DECK, 6), C deck (above the upper deck 2 of the ship) ( Located in the C-DECK, 8) and the D deck (D-DECK, 10) and the like may include a plurality of sewage discharge unit (60a, 60b, 60c, 60d), such as the toilet is discharged living water used by the source.

The drainage system 1 of the ship according to an embodiment of the present invention is to discharge the sewage discharged from such sewage discharge portions 60a, 60b, 60c, 60d to the sewage storage tank 30 located in the machine room zone (5). The system for storing.

According to one embodiment of the invention, the first drain lines 12a, 12b, 12c, 12d are respectively connected to the plurality of sewage discharge parts 60a, 60b, 60c, 60d located in the living area 3. Accordingly, the sewage generated from the sewage discharge units 60a, 60b, 60c, and 60d is discharged from the sewage discharge units 60a, 60b, 60c, and 60d through the first drain lines 12a, 12b, 12c, and 12d. Transferred to the storage tank 30.

At this time, the first drain line (12a, 12b, 12c, 12d) is a pipe extending upward from the upper deck (2) of the ship to be connected to the plurality of sewage discharge portion (60a, 60b, 60c, 60d), respectively Is formed.

The first drain lines 12a, 12b, 12c, and 12d are formed in plural to be individually or collectively connected to a plurality of sewage discharge parts 60a, 60b, 60c, and 60d existing on the upper deck 2 of the ship. do. At this time, the fact that the first drainage lines 12a, 12b, 12c, 12d are connected "separately" to the sewage discharge part means that one first drainage line 12a, 12b, 12c, 12d is connected to a predetermined deck (A deck). , Deck B, deck C, and deck D) are connected to one sewage discharge in the floor, and the first drain line 12a, 12b, 12c, 12d is "collectively" sewage discharge ( Connected to (60a, 60b, 60c, 60d) means connected to a plurality of sewage discharge in the floor formed by a predetermined deck.

In FIG. 1, two or more sewage discharge parts 60a, 60b, 60c, 60d, for example, toilets are disposed on the left and right sides of each deck based on the center C of the ship. In this case, the first drain line may include a plurality of branch lines.

The first drain lines 12a, 12b, 12c, 12d are formed to extend from the upper side of the upper deck 2 to the D deck 10 located at the uppermost side of the ship, and one first drain line 12a, 12b. , 12c, 12d) may be connected to a plurality of sewage dischargers having different heights in series or in parallel in the vertical direction.

At this time, although not shown, a valve is installed between the sewage discharge parts 60a, 60b, 60c, and 60d and the first drain lines 12a, 12b, 12c, and 12d, and the sewage discharge parts 60a, 60b, and 60c. , 60d) may control the amount of wastewater discharged to the first drain lines 12a, 12b, 12c, 12d.

In this case, the first drain lines 12a, 12b, 12c, and 12d may be formed of a plastic pipe such as PVC. When the first drain lines 12a, 12b, 12c, and 12d are formed of plastic pipes, the repair and maintenance of the first drain lines 12a, 12b, 12c, and 12d installed on the upper deck 2 of the ship is performed. Easy to repair

The first drain lines 12a, 12b, 12c, 12d are connected to the second drain lines 13a, 13b at the upper side of the upper deck 2. The second drain line 13a, 13b has an upper end portion located above the upper deck, and extends below the upper deck 2 to extend along the lower ceiling and the wall of the upper deck 2 to be described later. Up to 30.

The second drain line 13a, 13b is the second drain branch line 14a, 14b, 14c, 14d and the second drain branch formed at the end side connected to the first drain line 12a, 12b, 12c, 12d. It may comprise second drain main lines 16a, 16b connected to lines 14a, 14b, 14c, 14d and extending from the lower deck 2 to the sewage storage tank 30 side.

The second drain main lines 16a and 16b may be composed of two second drain main lines respectively connected to the first drain lines 12a, 12b, 12c and 12d positioned on the left and right sides of the ship's center line. have.

The two second drain main lines 16a and 16b are connected to a third drain line 22 connected to the sewage storage tank 30 and to the second drain main lines 16a and 16b and the third drain line 22. In between the second valves (18a, 18b) may be installed.

Accordingly, the second valves 18a and 18b are selectively blocked to block inflow from the left first drain lines 12a and 12b of the ship, or the first right drain lines 12c and 12d of the ship. It can block the inflow from. In this case, it may be possible to omit the second valve and the third drain line from the drainage system according to the structure of the vessel to be installed.

The second drain lines 13a and 13b may be formed of steel pipes.

The second drain lines 13a and 13b protrude from the upper end of the upper deck 2 of the ship, but most of the second drain lines 13a and 13b are located below the upper deck 2 and exposed to the outside. Since it is not, it is preferable to form a steel pipe so as not to be replaced or broken even if used for a long time.

Meanwhile, according to an embodiment of the present invention, the first drain lines 12a, 12b, 12c, and 12d, which may be formed of a PVC material, are connected to the second drain lines 13a, 13b, which may be formed of a steel material. For this purpose, the upper part of the upper deck 2 has an expansion joint 70 at the connection of the first drain line 12a, 12b, 12c, 12d and the second drain line 13a, 13b. ) Is installed.

The expansion joint 70 (see FIG. 2) is a connector used to connect different types of pipes. 1 and 2, the expansion joint 70 is located above the upper deck, for example, the first drain line (12a, 12b, 12c, 12d) made of PVC material and the lower side of the upper deck. It is formed to connect the second drain line made of steel.

More specifically, referring to FIG. 2, the expansion joint 70 includes a tubular member 72 formed of an elastic material and a cover member having a C-shaped cross section surrounding a portion of the outer circumference of the tubular member 72. 74).

A pair of bolt supports 76a and 76b are fixed to both ends of the cover member 74 by bolt support fixing pieces 75.

The pair of bolt supports 76a and 76b is coupled to the bolt 78a and the nut 78b so as to tighten the cover member 74.

Lower ends of the first drain lines 12a, 12b, 12c, and 12d are inserted into and fixed to the upper side of the tube member 72 of the expansion joint 70, and the second drain line (to the lower side of the tube member 72). The upper ends of 13a and 13b) are inserted and fixed.

Since the tubular member 72 is formed of an elastic material, it can be easily combined with both tubular members having different materials on the upper side and the lower side of the tubular member 72.

The bolt 78a and the nut 78b with the first drain line 12a, 12b, 12c, 12d and the second drain line 13a, 13b coupled to the upper side and the lower side of the pipe member 72, respectively. By tightening both ends of the cover member 74 using the pipe member 72 can be firmly coupled to the first drain line (12a, 12b, 12c, 12d) and the second drain line (13a, 13b). .

In the drainage system 1 according to an embodiment of the present invention, in the first drainage line 12a, 12b, 12c, 12d located in the living area 3 located above the upper deck 2, the plastic is made of PVC. The use of pipes improves the convenience of replacement and maintenance, while the second drain lines 13a and 13b located in the machine room section 5 use steel pipes to improve the pipe support strength. Other types of first drain lines 12a, 12b, 12c, 12d and second drain lines 13a, 13b were connected by expansion joints 70 above the upper deck.

Thus, when the first drain line 12a, 12b, 12c, 12d and the second drain line 13a, 13b are connected by an expansion joint above the upper deck, the first drain line 12a, 12b, 12c, 12d ) And the second drain line (13a, 13b) is easy to access when the operator is easy to install and maintain.

Meanwhile, the drainage system 1 according to an embodiment of the present invention includes the first drainage lines 12a, 12b, 12c, and 12d and the second drainage lines 13a and 13b located above the upper deck 2 of the ship. At least one of the first valves 20a, 20b, 20c, and 20d is provided.

At this time, since the plurality of first drain lines 12a, 12b, 12c, and 12d are formed in this embodiment, as shown in FIG. 1, the first valves 20a, 20b, 20c, and 20d are respectively It is formed to be installed in the first drain line (12a, 12b, 12c, 12d), respectively.

Referring to FIG. 2, in the drainage system 1 according to an embodiment of the present invention, the first valves 20a, 20b, 20c, and 20d are installed below the expansion joint 70.

In this case, the first valves 20a, 20b, 20c, and 20d may be valves such as a ball valve, a glove valve, a gate valve, and a solenoid valve.

On the other hand, the sewage storage tank 30 connected to the third drain line 22 is installed in the machine room section 5 and is generated from the sewage generating units 60a, 60b, 60c, 60d on the upper deck 2 of the ship. Save the filthy water.

In this case, the sewage storage tank 30 may be formed to temporarily store the sewage, and then send the sewage to the septic tank 40 connected to the sewage storage tank 30. A first pump 52 may be installed on the connection line 24 and the connection line 24 between the wastewater storage tank 30 and the septic tank 40 in order to deliver the wastewater to the septic tank 40.

On the other hand, according to an embodiment of the present invention, the sewage storage tank 30 is provided with a vacuum pump 80, the first drain line 12a, 12b, which is connected to the sewage storage tank 30 and the sewage storage tank 30, 12c, 12d, the second drain line 13a, 13b and the third drain line 22 are kept in vacuum.

Accordingly, the drainage system 1 according to an embodiment of the present invention allows the wastewater generated from the wastewater discharge portions 60a, 60b, 60c, 60d to be rapidly introduced into the wastewater storage tank 30 by the vacuum pressure. .

In this embodiment, the vacuum pump 80 is installed in the sewage storage tank 30 to configure the inside of the sewage storage tank 30 and the first to third drain lines 22 to vacuum, but the vacuum pump 80 It will also be possible for the to be connected directly to the second or third drain line 22.

Each of the sewage storage tank 30 and the septic tank 40 is configured to discharge the fluid stored in the sewage storage tank 30 and the septic tank 40 to the outside of the vessel in the anchored state of the vessel. A second discharge line 28 can be provided.

In addition, the vent line 50 may be connected to each of the sewage storage tank 30 and the septic tank 40 to discharge the gas stored in the sewage storage tank 30 and the septic tank 40 to the outside of the vessel.

Referring to the operation of the ship drainage system 1 having the above configuration, it is installed in the first drainage line 12a, 12b, 12c, 12d or the second drainage line 13a, 13b of the drainage system 1. The first valves 20a, 20b, 20c, and 20d are formed to block the first drain lines 12a, 12b, 12c, and 12d to which the first valves 20a, 20b, 20c, and 20d are connected.

Accordingly, according to the present embodiment, the plurality of first drain lines 12a, 12b, 12c, 12d positioned above the upper deck 2 of the ship are respectively individually the first valves 20a, 20b, 20c, 20d. Can be blocked.

In this manner, the plurality of first drain lines 12a, 12b, 12c, and 12d are blocked by the first valves 20a, 20b, 20c, and 20d provided in the first drain lines 12a, 12b, 12c, and 12d, respectively. If possible, the wastewater discharge portion 60a, 60b, 60c, 60d connected to the first drainage line 12a, 12b, 12c, 12d of any one of the first drainage lines 12a, 12b, 12c, 12d of the entire vessel. ) Requires inspection or replacement or inspection of any one of the plurality of first drain lines 12a, 12b, 12c, 12d. 1) the first valves 20a, 20b, 20c, and 20d installed in the first drain lines 12a, 12b, 12c, and 12d can be locked and performed without the need to stop.

In the drainage system 1 according to an embodiment of the present invention, the first to third drainage lines connecting the wastewater discharge parts 60a, 60b, 60c, and 60d and the wastewater storage tank 30 maintain a vacuum state during operation. Therefore, when any one of the plurality of first drain lines is broken, the entire vacuum state is not maintained so that the difficulty of stopping the entire drain system 1 in spite of some damage can be solved. Upper deck 2, which is easy for the operator to access the first valve 20a, 20b, 20c, 20d, which can block the first drain line 12a, 12b, 12c, 12d from the second drain line 13a, 13b. It has been configured to be positioned on the top, so that the entire drainage system 1 may not be stopped even during the replacement and maintenance of some of the first drainage lines.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

1 Drainage system 2 Upper deck
3 dwelling areas 4 A deck
5 machine room area 6 B deck
8 C Deck 10 D Deck
12a, 12b, 12c, 12d first drain line 13a, 13b second drain line
14a, 14b, 14c, 14d second drain branch line 16a, 16b second drain main line
18a, 18b second valve 20a, 20b, 20c, 20d first valve
22 3rd drainage line 24 connection line
26 1st discharge line 28 2nd discharge line
30 sewage storage tank 40 septic tank
50 vent line 60a, 60b, 60c, 60d toilet
70 expansion joint 80 vacuum pump

Claims (8)

A drainage system of a ship with a living area and a machinery room area,
Sewage discharge portion located in the living area;
A first drain line connected to the wastewater discharge unit;
A sewage storage tank located in the machine room section;
A second drain line connected to the first drain line in the living quarter and to a sewage storage tank in the machine room section;
A vacuum pump connected to either the second drain line or the sewage storage tank to maintain the first drain line and the second drain line in a vacuum state; and
A first valve located above the upper deck of the vessel and capable of selectively blocking the drainage of sewage from the first drain line to the second drain line, wherein the first drain line is located in the living area A plurality of wastewater discharge system is formed, so as to connect the plurality of sewage discharged separately or collectively.
The method of claim 1,
And the first valve is installed in either the first drain line or the second drain line.
delete The method of claim 1,
And a first valve in each of said plurality of first drain lines.
The method of claim 1,
And the second drain line comprises a second drain branch line connected to the first drain line and a second drain main line to which the second drain branch line is connected.
The method of claim 5, wherein
A third drain line installed between the second drain main line and the sewage storage tank;
And a second valve installed between the third drain line and the second drain main line.
The method of claim 1,
The first drain line is formed of PVC material, the second drain line is formed of steel material,
An expansion joint is installed between the first drain line and the second drain line.
The method of claim 1,
The sewage discharge unit is a drainage system of the ship, which is installed in the living area of the ship.

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