KR20130065449A - Bracing apparatus of main engine pump for ship - Google Patents

Bracing apparatus of main engine pump for ship Download PDF

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Publication number
KR20130065449A
KR20130065449A KR1020110132306A KR20110132306A KR20130065449A KR 20130065449 A KR20130065449 A KR 20130065449A KR 1020110132306 A KR1020110132306 A KR 1020110132306A KR 20110132306 A KR20110132306 A KR 20110132306A KR 20130065449 A KR20130065449 A KR 20130065449A
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KR
South Korea
Prior art keywords
steel pipe
engine
pump
ship
bracing device
Prior art date
Application number
KR1020110132306A
Other languages
Korean (ko)
Inventor
전해진
Original Assignee
현대중공업 주식회사
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Filing date
Publication date
Application filed by 현대중공업 주식회사 filed Critical 현대중공업 주식회사
Priority to KR1020110132306A priority Critical patent/KR20130065449A/en
Publication of KR20130065449A publication Critical patent/KR20130065449A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H21/00Use of propulsion power plant or units on vessels
    • B63H21/30Mounting of propulsion plant or unit, e.g. for anti-vibration purposes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The present application relates to a pump bracing device for an engine of a ship, wherein the pump bracing device for an engine of a ship is provided with a dustproof pad for supporting a pump body of an engine pump located in a ship's main engine room and the engine pump from a bottom surface. A part is coupled to each of the mounting mounts installed at one side, and vibrations transmitted from the main engine can be reduced. The pump bracing device for the engine of such a ship comprises a first coupling part, a first steel pipe, a first connection part, a second steel pipe, a second coupling part and a second connection part. The first coupling portion has a hole coupled with a connection tab coupled to the mounting mount. The first steel pipe is connected with the first coupling portion. The first connecting portion surrounds the engaging portion of the first coupling portion and the first steel pipe. The second steel pipe forms an outer diameter smaller than the outer diameter of the first steel pipe and is inserted into the first steel pipe part. The second coupling part is connected to the second steel pipe. The second connecting portion surrounds the second steel pipe and the second engaging portion. Therefore, the disclosed technology may reduce the vibration transmitted to the pump for the engine by buffering the transmitted vibration when the vibration generated in the main engine is transmitted to the pump for the engine. In addition, it is easier to manufacture and install than a plurality of support mounts, it is possible to reduce the number of production can reduce the material cost.

Description

BRACING APPARATUS OF MAIN ENGINE PUMP FOR SHIP}

The present application relates to a pump bracing device for an engine of a ship, and more particularly, to a pump bracing device for an engine of a ship which can reduce material vibrations by reducing vibration on a pump and reducing production man-hours.

The vibrations generated by the ship's engine go further around and affect the hull. In particular, non-engine devices located in the engine compartment are most directly affected by engine vibration. In order to reduce the influence of vibration, the method was used to fix the device to the hull using angle. However, this method has a problem in effective device operation and safety during inspection. In addition, there was a problem that does not properly reduce the vibration generated in the engine.

The related art in this regard is disclosed in Korean Patent Laid-Open Publication No. 10-1999-0071050.

The present application provides a pump bracing device for an engine of a ship that can reduce vibrations on a pump and reduce production costs by reducing the number of production times.

Among the embodiments, the pump bracing device for the engine of the ship is installed on each side of the pump body of the engine pump located in the main engine room of the vessel and the mounting stand is installed on one side of the anti-vibration pad for supporting the engine pump from the bottom surface. A part is coupled to reduce vibrations transmitted from the main engine. The pump bracing device for an engine of such a ship includes a first coupling part having a hole engaged with a connection tab coupled to the mounting mount, a first steel pipe connected with the first coupling part, the first coupling part and the first coupling part. A first connection portion surrounding a coupling portion of the first steel pipe, a second steel pipe inserted into the first steel pipe by forming an outer diameter smaller than the outer diameter of the first steel pipe, and a second connecting pipe to the second steel pipe. And a second connection portion surrounding the second steel pipe and the second coupling portion.

In one embodiment, the second steel pipe is inserted into the first steel pipe when the mounting mount and the pump body portion of the pump for the engine can be adjusted to adjust the length.

In one embodiment, the second steel pipe may be fixed in order to prevent separation and sliding after being inserted into the first steel pipe. In one embodiment, the pump bracing device may be hydraulically formed upon coupling of the first steel pipe and the second steel pipe.

The disclosed technology of the present application may reduce the vibration transmitted to the pump for the engine by buffering the transmitted vibration when the vibration generated in the main engine is transmitted to the pump for the engine.

In addition, the disclosed technology of the present application is easier to manufacture and install than a plurality of support mounts, it is possible to reduce the production man-hours can reduce the material cost.

1 is a view illustrating a pump support structure for an engine of a conventional ship.
2 is a view illustrating a main engine room of a ship in which a pump bracing device for an engine of a ship is installed according to an embodiment of the disclosed technology.
3 is a view for explaining the engine pump of the ship in the main engine room of FIG.
4 is a diagram illustrating a pump bracing apparatus for an engine of a ship according to an embodiment of the disclosed technology.

The description of the disclosed technique is merely an example for structural or functional explanation and the scope of the disclosed technology should not be construed as being limited by the embodiments described in the text. That is, the embodiments may be variously modified and may have various forms, and thus the scope of the disclosed technology should be understood to include equivalents capable of realizing the technical idea. In addition, the objects or effects presented in the disclosed technology does not mean that a specific embodiment should include all or only such effects, and thus the scope of the disclosed technology should not be understood as being limited thereto.

Meanwhile, the meaning of the terms described in the present application should be understood as follows.

The terms "first "," second ", and the like are intended to distinguish one element from another, and the scope of the right should not be limited by these terms. For example, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

It is to be understood that when an element is referred to as being "connected" to another element, it may be directly connected to the other element, but there may be other elements in between. On the other hand, when an element is referred to as being "directly connected" to another element, it should be understood that there are no other elements in between. On the other hand, other expressions describing the relationship between the components, such as "between" and "immediately between" or "neighboring to" and "directly neighboring to", should be interpreted as well.

It should be understood that the singular " include "or" have "are to be construed as including a stated feature, number, step, operation, component, It is to be understood that the combination is intended to specify that it does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. Commonly used predefined terms should be interpreted to be consistent with the meanings in the context of the related art and can not be interpreted as having ideal or overly formal meaning unless explicitly defined in the present application.

1 is a view illustrating a pump support structure for an engine of a conventional ship.

Referring to FIG. 1, in the conventional case, in order to support the engine pump 200 of the vessel 1 from vibration, a plurality of support mounts 600 are installed around the engine pump 200, and a plurality of supports are provided. The mounts 600 are connected to the hull so that when the vibration is generated, the engine pump 200 has some vibrations, but has a problem of being transmitted to the hull.

FIG. 2 is a view illustrating a main engine room of a ship in which a pump bracing device for an engine of a ship is installed according to an embodiment of the disclosed technology, and FIG. 3 illustrates a pump for engine of a ship in the main engine room of FIG. 2. Drawing.

2 and 3, the main engine room 10 is formed in the lower portion of the vessel 1, the engine pump bracing device 100, the engine pump 200, the dustproof pad 300, It includes an installation mount 400 and the main engine 500.

The engine pump bracing device 100 of the ship connects the engine pump 200 and the mounting mount 400 and buffers against the vibration of the engine pump 200 due to the vibration generated in the main engine 500. Do it. Here, the pump bracing device 100 for the engine of the ship is coupled to the body portion 230 of the pump 200. This is because when the engine pump bracing device 100 of the ship is coupled to the motor unit 230 of the pump 200, the vibration of the engine pump 200 may not be buffered and the vibration may be increased to cause damage to the pump. . Mounting mount 400 is coupled to the side of the anti-vibration pad 300, couples the pump bracing device 100 for the engine of the vessel to the end of the mounting mount 400. In one embodiment, the mounting mount 400 may use a-beam. Here, each of the engine pump bracing device 100 and the mounting mount 400 of the ship may be provided in plurality in the engine pump 200 and the anti-vibration pad 300. This is to adjust the number of installation in accordance with the magnitude of the vibration generated in the main engine 500.

4 is a diagram illustrating a pump bracing apparatus for an engine of a ship according to an embodiment of the disclosed technology.

Referring to FIG. 4, the pump bracing device 100 includes a first coupling part 110, a first steel pipe 120, a first connection part 130, a second steel pipe 140, and a second coupling part 150. ) And the second connector 160. In one embodiment, the pump bracing device 100 hydraulically forms a combination of the first steel pipe 120 and the second steel pipe 140 to vibrate transmitted from the main engine 500 to the engine pump 200. It can be buffered fluidly in the change of.

The first coupling part 110 is connected to the first steel pipe 120 and includes a first hole 112. The first hole 112 is coupled to the first connection tab 410 coupled to the mounting mount 400. The pump bracing device 100 through the first hole 112 may adjust the installation angle when the mounting mount 400 and the s coupling.

The first steel pipe 120 is connected to the first coupling portion 110 and forms a path through which the second steel pipe 140 is inserted.

The first connecting portion 130 surrounds the coupling portion of the first coupling portion 110 and the first steel pipe 120, and the first coupling portion 110 and the first coupling portion 110 from the pressure caused by the vibration of the engine pump 200. Support the coupling portion of the steel pipe 120.

The second steel pipe 140 forms an outer diameter smaller than the outer diameter of the first steel pipe 120 and is inserted into the first steel pipe 120. In one embodiment, the second steel pipe may be inserted into the first steel pipe 120 to adjust the length when the mounting mount 400 and the pump body 230 of the engine pump 200 are connected. In one embodiment, the second steel pipe 140 may be fixed in order to prevent separation and slippage after being inserted into the first steel pipe 120. Here, the fixing part may be fixed using a method of welding the joint portions of the first steel pipe 120 and the second steel pipe 140 to be fixed.

The second coupling part 150 is connected to the second steel pipe 140 and includes a second hole 152. The second hole 152 couples with the first connection tab 210 coupled to the engine pump 200. The pump bracing device 100 through the second hole 152 may adjust an installation angle when coupled with the body 230 of the engine pump 200.

The second connection portion 160 surrounds the coupling portion of the second coupling portion 150 and the second steel pipe 140, and the second coupling portion 150 and the second coupling portion 150 are formed from the pressure caused by the vibration of the engine pump 200. Support the coupling portion of the steel pipe 140.

As a result, the pump bracing device 100 connects the mounting mount 400 installed in the anti-vibration pad 300 and the body portion 230 of the engine pump 200 to generate vibrations generated from the main engine 500. When delivered to the pump 200, it is possible to reduce the vibration transmitted to the engine pump 200 by buffering the transmitted vibration. In addition, the pump bracing device 100 may be easier to manufacture and install than the plurality of support mounts 600, and may reduce production cost, thereby reducing material costs.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit and scope of the present invention as set forth in the following claims It can be understood that

1: ship 10: main engine room
100: pump bracing device for ship engine
110: first coupling portion 120: first steel pipe
130: first connection portion 140: second steel pipe
150: second coupling portion 160: second coupling portion
200: engine pump 300: dustproof pad
400: Mounting mount 500: Main engine
600: Plural Support Stands

Claims (4)

Part of the pump body of the engine pump located in the ship's main engine room and the mounting stand installed on one side of the anti-vibration pad that supports the engine pump from the bottom surface is coupled to each part, and the vibration transmitted from the main engine In the pump bracing device for the engine of the ship that can be reduced,
A first coupling part having a hole coupled to a connection tab coupled to the mounting mount;
A first steel pipe connected to the first coupling part;
A first connection part surrounding a coupling part of the first coupling part and the first steel pipe;
A second steel pipe inserted into the first steel pipe by forming an outer diameter smaller than that of the first steel pipe;
A second coupling part connected to the second steel pipe; And
A pump bracing device for an engine of a ship comprising a second connection portion surrounding the second steel pipe and the second coupling portion.
The method of claim 1, wherein the second steel pipe
A pump bracing device for an engine of a ship, which is inserted into the first steel pipe to adjust the length when the mounting mount and the pump body of the engine pump are connected to each other.
The method of claim 1, wherein the second steel pipe
The pump bracing device for an engine of a ship, which is fixed to prevent separation and slippage after being inserted into the first steel pipe.
The method of claim 1, wherein the pump bracing device
The pump bracing apparatus for an engine of a ship, which may be hydraulically formed when the first steel pipe and the second steel pipe are coupled to each other.
KR1020110132306A 2011-12-09 2011-12-09 Bracing apparatus of main engine pump for ship KR20130065449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110132306A KR20130065449A (en) 2011-12-09 2011-12-09 Bracing apparatus of main engine pump for ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110132306A KR20130065449A (en) 2011-12-09 2011-12-09 Bracing apparatus of main engine pump for ship

Publications (1)

Publication Number Publication Date
KR20130065449A true KR20130065449A (en) 2013-06-19

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KR1020110132306A KR20130065449A (en) 2011-12-09 2011-12-09 Bracing apparatus of main engine pump for ship

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112879496A (en) * 2021-03-16 2021-06-01 中国船舶重工集团公司第七一九研究所 Vibration isolation device and vibration isolation system for electric pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112879496A (en) * 2021-03-16 2021-06-01 中国船舶重工集团公司第七一九研究所 Vibration isolation device and vibration isolation system for electric pump

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