KR101481727B1 - Pipe cover for ship - Google Patents

Pipe cover for ship Download PDF

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Publication number
KR101481727B1
KR101481727B1 KR1020140068656A KR20140068656A KR101481727B1 KR 101481727 B1 KR101481727 B1 KR 101481727B1 KR 1020140068656 A KR1020140068656 A KR 1020140068656A KR 20140068656 A KR20140068656 A KR 20140068656A KR 101481727 B1 KR101481727 B1 KR 101481727B1
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KR
South Korea
Prior art keywords
pipe
bent portion
cover plate
cover
pipe cover
Prior art date
Application number
KR1020140068656A
Other languages
Korean (ko)
Inventor
양성연
Original Assignee
주식회사 파워마린
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Publication date
Application filed by 주식회사 파워마린 filed Critical 주식회사 파워마린
Priority to KR1020140068656A priority Critical patent/KR101481727B1/en
Application granted granted Critical
Publication of KR101481727B1 publication Critical patent/KR101481727B1/en
Priority to PCT/KR2015/005628 priority patent/WO2015186982A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/24—Arrangement of ship-based loading or unloading equipment for cargo or passengers of pipe-lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/147—Arrangements for the insulation of pipes or pipe systems the insulation being located inwardly of the outer surface of the pipe

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Thermal Insulation (AREA)

Abstract

The present invention relates to a pipe cover which can be easily installed on the outside of a pipe. More specifically, the pipe cover is installed on the outer side of a vessel pipe in which a high-temperature or low-temperature fluid used in a vessel flows through and is easily installed on the outside of the pipe. The pipe cover is formed by attaching a thermal insulation material on the internal surface of an outer cover plate. Also, the pipe cover is installed to cover the exterior of the pipe installed in the vessel. The outer cover plate has a reinforcement bending unit on an end, and multiple internal bend teeth units are arranged on the rear part of the reinforcement bending unit (11).

Description

[0001] The present invention relates to a pipe cover for a ship,

The present invention relates to a pipe cover for a marine pipe which is installed outside a marine pipe through which a high temperature or low temperature fluid used in a marine vessel flows. More specifically, the present invention relates to a pipe cover comprising a pipe cover When the pipe cover is put on the outside of the ship pipe (hereinafter, referred to as pipe), the inner and outer serration-like bent portions are primarily engaged so that the pipe cover The pipe cover can be easily adhered to the outside of the pipe, and the pipe cover can be easily installed outside the pipe. After the installation of the pipe cover is completed, the inner and outer serration- So that it is possible to prevent water such as water from penetrating.

In general, since various high-temperature or low-temperature fluids flow into various ship pipes arranged on a ship, a pipe cover for ships is installed on the outside of the pipe to prevent safety accidents and to keep the fluid warm.

8, the conventional marine pipe cover 2 is provided with a heat insulating material 3 on the inner peripheral surface of an outer cover plate 4 made of a metal plate. The pipe cover 2 is attached to the outside of the pipe 1 A binding band 5 is provided at the upper part of the pipe cover 2 so that the pipe cover 2 is firmly installed on the outside of the pipe 1.

In a state in which the pipe cover 2 is manufactured, one side of the circular pipe is cut in the longitudinal direction. In order to cover the manufactured pipe cover 2 to the outside of the pipe 1, it is placed on the upper part of the pipe 1 while being opened by the outer diameter of the pipe 1 to be cut. The outer cover plate 4, which is formed by rolling the metal plate, is bent in the opposite direction, so that a scratch 6 is generated in a portion folded in the opposite direction.

There arises a problem that the exposed portion of the pipe cover 2 is damaged due to the bending of the bent portion 6 bent in the opposite direction as described above. Particularly, the paint is painted in consideration of the corrosion of the outer cover plate 4 from the sea water or the like on the outer surface of the outer cover plate 4 made of a metal plate. The outer cover plate 4, which is rounded, is bent in the opposite direction When bent back to the original position, it is bent in the opposite direction. As a result, the painted layer and the metal piece are separated from each other and the portion is corroded over time.

When the pipe cover 2 is provided outside the large-sized pipe 1, the pipe cover 2 is divided into two parts, that is, And is bound to the outside of the pipe 1, the binding band 5 is bound to the outside of the pipe 1 as shown in FIG. 8 (B).

Since the outer cover plate 4 of the pipe cover 2 put on the outside of the pipe 1 is made of a metal plate, the outer cover plate 4 loosely spreads from the outside of the pipe 1, So that it is difficult for the worker alone to handle the work, and at least two workers have to perform the work, which raises a problem that the installation cost is increased.

8 (b), it is difficult to install the pipe cover 2 so as to be in close contact with each other, and when the pipe cover 2 is attached to the outer cover plate 4 Like shape overlaps with one another and is slightly bent at the overlapped portion, water such as rainwater flows into the inside of the pipe cover 2 through the overlapping portion.

SUMMARY OF THE INVENTION [0008] The present invention has been made to solve the above problems, and it is an object of the present invention to provide a method of manufacturing a pipe pipe, in which a toothed bent portion, The pipe cover can be easily attached to the outside of the pipe as well as the pipe cover can be easily installed outside the pipe. After completion of the installation of the pipe cover, And it is an object of the present invention to prevent penetration of moisture such as rainwater to the pipe side as the serrated bend portion is overlapped.

In addition, by forming the corrugated portion at the middle portion of the outer cover plate, a corrugated portion is formed at the portion where the pipe cover, which is formed in the form of a round tube having one side cut out, is opened when the pipe cover is wrapped around the pipe. And it is a technical object to prevent the appearance of the pipe cover from being damaged due to no occurrence of scratches on the corrugated portion and the prevention of corrosion in a portion where the pipe cover is opened and closed in the past.

The heat insulating material adhered to the inner circumferential surface of the outer cover plate made of a metal plate is fixed by the heat insulating material fastener of the split pin type provided on the inner surface of the outer cover plate so that when the pipe cover is opened and closed, To be a technical challenge.

According to an aspect of the present invention, there is provided a pipe cover for a marine piping, the pipe cover having a heat insulating material attached to an inner surface of an outer cover plate so as to be wrapped around a pipe installed in a vessel, The plate has a reinforcing bend at one end and a plurality of inner serrations at the rear of the reinforcing bend. At the other end of the plate, when the pipe cover is rounded, a number of outer serrations Wherein the heat insulating material is attached to the inner surface of the rear side of the outer cover plate except for the reinforcing bent portion and the inner serrated bent portion which are overlapped on the outer side of the outer serrated bent portion and the inner serrated bent portion and the outer serrated bent portion And a plurality of wrinkles are formed on the outer cover plate between the outer cover plate and the outer cover plate.

As described above, the pipe cover of the present invention has a sawtooth bend formed at both ends of the outer sheath formed by metal, so that when the pipe cover is rounded outside the ship pipe, the inner and outer serration- The pipe cover can be easily attached to the outside of the pipe even when the worker himself is alone, and when the fixing band is installed on the outside of the pipe cover, the inner and outer serrations are tightened with the wedge, Since the inner and outer serration-like bent portions are provided so as to overlap each other after the installation of the pipe cover is completed, it is possible to prevent water such as rainwater from permeating to the pipe side.

In addition, since the corrugated portion is formed in the middle portion of the outer cover plate, the corrugated portion of the pipe cover is opened and closed to prevent the pipe cover from being scratched, And the heat insulating material fixture for fixing the heat insulating material to the inner circumferential surface of the outer cover plate is provided so that the heat insulating material does not separate the outer cover plate when the pipe cover is opened and closed.

1 is a sectional view showing an installation state of the present invention;
Fig. 2 is a sectional view of the separated state in which the "A"
Fig. 3 is a cross-sectional view showing the operational relationship shown by extracting the "B" portion of Fig. 1; Fig.
4 is a cross-sectional view of a pipe cover according to the present invention.
5 is a plan view showing a developed pipe cover according to the present invention.
6 is a sectional view showing a process of installing a pipe cover according to the present invention on a pipe.
7 is a cross-sectional view showing that the inner and outer serration-like bent portions provided in the present invention are bent inward of the outer cover plate.
8A and 8B are a cross-sectional view and a perspective view showing a state in which a conventional marine pipe cover is installed.

Hereinafter, a pipe cover of a marine pipe according to the present invention will be described with reference to the accompanying drawings with reference to FIGS. 1 to 7. FIG.

The pipe cover 10 according to the present invention is constituted by providing a heat insulating material 20 on the inner surface of an outer cover plate 15 formed of a metal plate or a heat resistant synthetic resin plate, As shown in FIG. 6, is installed in the vessel so as to be wrapped around a pipe 30 through which a high-temperature or low-temperature fluid flows.

1, 2 and 4, the outer cover plate 15 has a reinforcing bend 11 at one end and a plurality of inner serration bends 12 And a plurality of outer serration-like bent portions 14 formed on the inner side of the inner serration-like bent portion 12 are formed at the other end portion when the pipe cover 10 is rounded.

The heat insulating material 20 is adhered to the inner surface of the rear side of the outer cover plate 15 excluding the overlapping portion L1 on the outer side of the outer toothed bent portion 14. The outer toothed bent portion 14, The portion L1 which overlaps with the outer side of the reinforcing bent portion 11 refers to the portion where the reinforcing bent portion 11 and the inner serrated bent portion 12 are formed.

The inclined portions of the inner serrated bent portion 12 and the outer serrated bent portion 14 are formed so that the reinforcing bent portion 11 side is higher and the outer serrated bent portion 14 is lowered, Of the pipe cover 10 is formed by the inclined portion forming direction when the outside is tightened with the fixing band 40 in the state where the outer toothed bent portion 14 of the pipe cover 10 is wrapped outside the pipe 30, The outer diameter can be reduced from the inside of the bent portion 12 and the flat portion 14a is formed at the rear side end portion of the outer toothed bent portion 14 by a predetermined width L2.

6, several folds 13 are formed on the outer cover plate 15 between the inner serration-like bent portion 12 and the outer serration-like bent portion 14, When the pipe cover 10 is opened to cover the pipe cover 10 on the outside, the folded portion is prevented from being formed on the outer cover plate 15 by the corrugated portion 13.

As shown in FIGS. 1 to 3, a plurality of heat insulation fixtures 21 having two cut-out fin portions 22 bent in the shape of a split pin are formed on the inner surface of the outer cover plate 15, The head portion 21a of the heat insulating member fixing member 21 is fixedly coupled to the inner surface of the outer cover plate 15 and the heat insulating member 20 is fastened to the heat insulating member fixing member 21, The upper end portion is bent to fix the heat insulating material 20.

At this time, when the heat insulating material 20 is installed on the inner surface of the outer cover plate 15, it is preferable to attach the heat insulating material to the heat insulating material fastener 21 using an adhesive.

7 is a cross-sectional view showing that the inner and outer serration-like bent portions 14, 12 provided in the present invention can be formed so as to bend inward of the outer cover plate 15. In this case, It is desirable to apply the present invention to a case where the heat insulating material 20 provided inside is soft.

The operation of the present invention having the above-described structure will be described with reference to FIGS. 1 to 7. FIG.

As shown in FIG. 1, the pipe cover 10 according to the present invention is installed so as to be wrapped around a pipe 30 installed in a ship. The pipe 30 flows into the pipe cover 10 10 so as to minimize the temperature change of the fluid and to protect the pipe 30 and the operator.

When the pipe cover 10 is installed outside the pipe 30 as shown in FIG. 6, the pipe cover 10, which is formed in a circular shape, is opened as much as the outer diameter of the pipe 30. The corrugation 13 is formed on the cover plate 15 so that the corrugation 13 is bent so that the corrugated portion or the bent portion such as a bent portion that occurs when the conventional flat metal plate is bent does not occur.

As described above, since the wrinkles 13 are not scratched, the painted layer on the outer surface of the metal plate is not separated from the metal plate, so that the metal plate is not easily corroded.

When the pipe cover 10 is opened and the pipe cover 10 is wrapped around the pipe 30 while being rolled up, as shown in FIGS. 1 and 2, the outer periphery of the outer serration- When the inner serrated bent portion 12 is overlapped with the inner serrated bent portion 12 while the pipe cover 10 is pinched by the overlapping of the inner serrated bent portion 12 and the inner serrated bent portion 12, Like bent portion 12 is engaged with the outer toothed bent portion 14 while the outer projected portion of the outer toothed bent portion 14 is inserted into the inner groove portion of the outer toothed bent portion 14.

As the inner groove portion of the inner serration-like bent portion 12 is engaged with the outer projection portion of the outer serration-like bent portion 14, the pipe cover 10 becomes circular as a whole, and in this state, The pipe cover 10 is wrapped around the pipe 30 when the fixing band 40 is wound around the outer cover plate 15 of the pipe cover 10.

When the pipe cover 10 is bound as the fixed band 40 as described above, the inclined portions formed on the inner serrated bent portion 12 and the outer serrated bent portion 14 are inclined to the reinforcing bent portion 11, Since the inclined portion is formed in a direction in which the outer diameter of the outer serrated bent portion 14 is lower than the diameter of the pipe cover 10 when the pipe cover 10 is cut into a cylindrical shape, And is wedged from the inside of the serrated bend 12.

When the operation of tightening the pipe cover 10 to reduce the diameter thereof is stopped, the right angle portions of the serration-like bent portions 12 and 14 are engaged with each other, and a ratchet So that the pipe cover 10 can be easily installed in the pipe 30 so as to be wrapped around the pipe 30. As a result,

When the pipe cover 10 is wrapped around the outside of the pipe 30 as described above, the overlapping portion L1 of the outer toothed bent portion 14, that is, the reinforcing bent portion 11 and the inner toothed- As shown in FIGS. 2 and 4, the pipe cover 10 is installed on the outside of the pipe 30 in a portion where the bent portion 12 is formed as the heat insulating material 20 is not present, so that no problem is caused .

When the pipe cover 10 is opened and closed as shown in FIG. 6 and the outer cover plate 15 is spread out in the form of a flat plate as shown in FIG. 4, the heat insulating material 20 is installed and the heat insulating material 20 When the pipe cover 10 is rounded, the outer cover plate 15 and the heat insulating material 20 can be partially lifted and lifted. However, after the heat insulating material 20 is fastened to the heat insulating material 20 as shown in FIG. 3, 22 are widened in the form of a split pin so that the outer cover plate 15 and the heat insulating material 20 are partially separated from each other.

After the pipe cover 10 is installed so as to surround the pipe 30, the sawtooth-shaped bent portions 12 and 14, which are respectively bent in a sawtooth shape as shown in FIGS. 1 and 2, Since they are overlapped with the respective serrations, it is possible to prevent the overlapping portion from being solid and to prevent rainwater, water or the like from penetrating into the pipe 30 side.

The reinforcing bent portion 11 is formed on the tip of the inner serrated bent portion 12 in a form in which the semicircular shape is laid down so that the strength of the outer cover plate 15 formed by bending the thin metal plate is increased, The worker's hand or work clothes can be prevented from being lifted because the portion 11 is not lifted up, which can help prevent a safety accident.

In the present invention, the inner and outer serration-like bends 14 and 12 are formed to protrude outwardly from the outer cover plate 15 as shown in Fig. 2 and to the inner and outer serration bends 14 and 12 Can be formed so as to be bent inside the outer cover plate 15. The case of Fig. 2 is suitable for a case where the heat insulating material 20 is rigid, and the case of Fig. 7 is applied when the heat insulating material 20 is soft Is desirable.

10: pipe cover 11: reinforcing bend
12: Inner serrated bend 13: Crease
14: outer serration bend 15: outer cover plate
20: Insulation 21: Insulation fixture
22: cutting pin 30: pipe
40: Fixed band

Claims (4)

A pipe cover for a marine pipe which is installed so that a pipe cover (10) formed by adhering a heat insulating material (20) to an inner surface of an outer cover plate (15) is wrapped around a pipe (30)
The outer cover plate 15 has a reinforcing bent portion 11 at one end and a plurality of inner serrated bent portions 12 at the rear of the reinforcing bent portion 11 and a pipe cover 10 are rounded, several outer serration-like bent portions 14 are formed which are hooked on the inner side of the inner serrated bent portion 12,
The heat insulating material 20 is attached to the inner surface of the rear side of the outer cover plate 15 except for the reinforcing bent portion 11 and the inner serrated bent portion 12 which are overlapped on the outer side of the outer toothed bent portion 14,
Characterized in that the outer cover plate (15) between the inner serrated bent portion (12) and the outer serrated bent portion (14) includes several wrinkles (13) . delete The heat exchanger according to claim 1, wherein a plurality of heat insulation fixtures (21) are formed on the inner surface of the outer cover plate (15) with two cut-out fin portions (22) The head 21a of the heat insulating fixture 21 is fixedly coupled to the inner surface of the outer cover plate 15 and the upper end of the cutting pin 22 is bent after the heat insulating material 20 is fastened to the heat insulating fixture 21 Characterized in that a structure for fixing the heat insulating material (20) is included. 2. The method according to claim 1, wherein the inclined portions of the inner serrated bent portion (12) and the outer serrated bent portion (14) are formed such that the reinforcing bent portion (11) is higher and the outer serrated bent portion Wherein the pipe cover comprises a plurality of pipes.
KR1020140068656A 2014-06-05 2014-06-05 Pipe cover for ship KR101481727B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020140068656A KR101481727B1 (en) 2014-06-05 2014-06-05 Pipe cover for ship
PCT/KR2015/005628 WO2015186982A1 (en) 2014-06-05 2015-06-04 Pipe cover of ship pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140068656A KR101481727B1 (en) 2014-06-05 2014-06-05 Pipe cover for ship

Publications (1)

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KR101481727B1 true KR101481727B1 (en) 2015-01-12

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KR1020140068656A KR101481727B1 (en) 2014-06-05 2014-06-05 Pipe cover for ship

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WO (1) WO2015186982A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105065856A (en) * 2015-07-28 2015-11-18 上海海事大学 Cylindrical vacuum insulated panel and manufacturing method thereof
KR101639011B1 (en) * 2015-07-06 2016-07-12 주식회사 파워마린 A method for manufacturing elbow cover for ship
KR20180003811A (en) * 2016-07-01 2018-01-10 (주)광주금형 Insulating unit for tube
KR101985959B1 (en) * 2018-01-29 2019-06-05 송석화 Tube for protecting wire harness
KR102006792B1 (en) * 2018-01-29 2019-08-02 송석화 Tube for wire harness

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08120328A (en) * 1994-10-18 1996-05-14 Kawasaki Refract Co Ltd Metallic pipe coated with refractory
JP2005233411A (en) * 2004-02-19 2005-09-02 Kawai:Kk Heat insulating cover made of resin
KR101340584B1 (en) * 2013-05-27 2013-12-11 (주)성우이앤씨 Pipe case

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2932458B2 (en) * 1994-11-29 1999-08-09 東燃株式会社 How to repair equipment containers such as existing boilers at the installation site
JP3145672U (en) * 2008-08-05 2008-10-16 有限会社本荘熊谷保温工業 Piping insulation cover
KR101192736B1 (en) * 2012-04-02 2012-10-18 (주)성우이앤씨 Thermal insulation casing for pipe line and installing method thereof and manufacturing method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08120328A (en) * 1994-10-18 1996-05-14 Kawasaki Refract Co Ltd Metallic pipe coated with refractory
JP2005233411A (en) * 2004-02-19 2005-09-02 Kawai:Kk Heat insulating cover made of resin
KR101340584B1 (en) * 2013-05-27 2013-12-11 (주)성우이앤씨 Pipe case

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101639011B1 (en) * 2015-07-06 2016-07-12 주식회사 파워마린 A method for manufacturing elbow cover for ship
CN105065856A (en) * 2015-07-28 2015-11-18 上海海事大学 Cylindrical vacuum insulated panel and manufacturing method thereof
KR20180003811A (en) * 2016-07-01 2018-01-10 (주)광주금형 Insulating unit for tube
KR101875745B1 (en) * 2016-07-01 2018-08-02 임용태 Insulating unit for tube
KR101985959B1 (en) * 2018-01-29 2019-06-05 송석화 Tube for protecting wire harness
KR102006792B1 (en) * 2018-01-29 2019-08-02 송석화 Tube for wire harness

Also Published As

Publication number Publication date
WO2015186982A1 (en) 2015-12-10

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