KR101762729B1 - Module for collecting chemicals for offshore plant - Google Patents

Module for collecting chemicals for offshore plant Download PDF

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Publication number
KR101762729B1
KR101762729B1 KR1020150100915A KR20150100915A KR101762729B1 KR 101762729 B1 KR101762729 B1 KR 101762729B1 KR 1020150100915 A KR1020150100915 A KR 1020150100915A KR 20150100915 A KR20150100915 A KR 20150100915A KR 101762729 B1 KR101762729 B1 KR 101762729B1
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KR
South Korea
Prior art keywords
chemical
offshore plant
storage
module
recovery module
Prior art date
Application number
KR1020150100915A
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Korean (ko)
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KR20170009221A (en
Inventor
신찬효
Original Assignee
삼성중공업 주식회사
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Priority to KR1020150100915A priority Critical patent/KR101762729B1/en
Publication of KR20170009221A publication Critical patent/KR20170009221A/en
Application granted granted Critical
Publication of KR101762729B1 publication Critical patent/KR101762729B1/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 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B25/082—Arrangements for minimizing pollution by accidents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
    • B63B17/0027—Tanks for fuel or the like ; Accessories therefor, e.g. tank filler caps
    • B63B17/0036—Arrangements for minimizing pollution by accidents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/22—Safety features
    • B65D90/24—Spillage-retaining means, e.g. recovery ponds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
    • B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
    • B66C1/663—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof for containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2231/00—Material used for some parts or elements, or for particular purposes
    • B63B2231/02—Metallic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2231/00—Material used for some parts or elements, or for particular purposes
    • B63B2231/02—Metallic materials
    • B63B2231/18—Titanium or titanium alloys

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Catching Or Destruction (AREA)

Abstract

A chemical recovery module for an offshore plant is provided. A chemical recovery module for an offshore plant according to an aspect of the present invention is a chemical recovery module for an offshore plant for treating a chemical generated in an offshore plant, comprising: a storage tank for storing chemical substances; A storage unit including a drip pan disposed at a lower portion of the storage tank for collecting chemicals to be leaked, and a recovery tank for collecting and storing chemical substances collected by the drip pan at a lower portion of the storage unit And a recovery unit.

Description

[0001] The present invention relates to a chemical recovery module for offshore plants,

The present invention relates to a chemical recovery module for an offshore plant, and more particularly, to a chemical recovery module for an offshore plant capable of recovering unintentional leaked chemicals.

An offshore plant is a comprehensive offshore facility that can be used to identify and collect marine resources. Specifically, it involves drilling and producing marine resources such as oil and natural gas, marine energy facilities and observation facilities, and marine buildings that make it possible.

A typical example of an offshore plant is Floating Production Storage Offloading (FPSO), which stands for floating oil production storage and unloading facilities. It is responsible for the production and storage of crude oil floating offshore and for unloading crude oil transportation means such as oil tankers.

The floating production storage facility includes an oil / gas separation unit for separating crude oil and associated gas from glassy oil. The floating production storage facility also includes a storage facility capable of storing crude oil and an unloading means capable of transferring the crude oil to the crude oil transportation means.

In the floating production storage facility, various chemicals are used for various processes. The chemicals used in the floating production and storage facilities include anti-foam, demulsifier, reverse demulsifier, biocide, corrosion inhibitor, acetic acid, scale inhibitor, deoxidizer Oxygen scavenger).

In order to store these chemicals, floating storage tanks have storage tanks, but due to the marine installation environment, chemical damage may occur due to mechanical damage of the facilities, such as tank breakage.

Various kinds of chemicals, which are harmful substances of human body stored in the storage tank, flow down to the bottom of the tank and are floated on the floor, so that chemicals are exposed to workers who pollute a wide range of areas and perform maintenance and inspection work, There is a risk of serious injury.

In addition, even if the handling of the tank is mistaken during the process of checking and managing each tank, various chemical substances of toxic substances may leak from the tank. At this time, the leaked chemical leaking liquid is left exposed on the floor, And the work environment of the worker.

Korean Patent Publication No. KR 2010-0106722 (2010.10.04)

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made in view of the above problems, and an object of the present invention is to provide a chemical substance recovery module for a marine plant, which can safely recover chemical substances leaked when a storage tank storing chemicals harmful to human bodies is broken.

The problems to be solved by the present invention are not limited to the above-mentioned problems, and other matters not mentioned can be clearly understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided a chemical substance recovery module for an offshore plant for treating a chemical substance generated in an offshore plant, the chemical substance recovery module comprising: A storage unit including a storage tank and a drip pan located at a lower portion of the storage tank and collecting chemical substances to be leaked; and a storage unit disposed below the storage unit to collect and store chemical substances collected by the drip pan And a recovery unit including a recovery tank.

Further, the storage unit and the collection unit may be disposed inside a hull of the offshore plant.

The storage unit may further include a bundle wall that is located between adjacent storage units and prevents movement of chemicals between adjacent storage units.

Further, the drip pan, the lower region of the storage unit, and the lower region of the collection unit may be formed of a noncorrosive material.

The noncorrosive material may also include titanium (ti) or hastelloy.

Further, the drip pan can be inclined toward a collecting area where the leaking chemical gathers.

In addition, each of the storage tank and the recovery tank may further include a vertical pump for discharging the stored chemical substances.

The apparatus may further include a lifting lug for lifting the chemical recovery module for the offshore plant.

Other specific details of the invention are included in the detailed description and drawings.

According to the chemical recovery module for offshore plant of the present invention, one or more of the following effects can be obtained.

According to the present invention, when a storage tank storing chemical substances harmful to a human body is broken, chemical substances leaked can be safely recovered, and a safe work space can be provided to an operator.

1 is a schematic diagram of an offshore plant according to an embodiment of the invention.
2 to 5 are schematic views of a chemical recovery module for an offshore plant according to an embodiment of the present invention.
6 to 8 are views showing a process of installing a chemical recovery module for an offshore plant according to an embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. Is provided to fully convey the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

It is to be understood that when an element or layer is referred to as being "on" or " on "of another element or layer, All included. On the other hand, a device being referred to as "directly on" or "directly above" indicates that no other device or layer is interposed in between.

The terms spatially relative, "below", "beneath", "lower", "above", "upper" May be used to readily describe a device or a relationship of components to other devices or components. Spatially relative terms should be understood to include, in addition to the orientation shown in the drawings, terms that include different orientations of the device during use or operation. For example, when inverting an element shown in the figures, an element described as "below" or "beneath" of another element may be placed "above" another element. Thus, the exemplary term "below" can include both downward and upward directions. The elements can also be oriented in different directions, so that spatially relative terms can be interpreted according to orientation.

One element is referred to as being "connected to " or" coupled to "another element, either directly connected or coupled to another element, One case. On the other hand, when one element is referred to as being "directly connected to" or "directly coupled to " another element, it does not intervene another element in the middle. Like reference numerals refer to like elements throughout the specification. "And / or" include each and every combination of one or more of the mentioned items.

Although the first, second, etc. are used to describe various elements, components and / or sections, it is needless to say that these elements, components and / or sections are not limited by these terms. These terms are only used to distinguish one element, element or section from another element, element or section. Therefore, it goes without saying that the first element, the first element or the first section mentioned below may be the second element, the second element or the second section within the technical spirit of the present invention.

The terminology used herein is for the purpose of illustrating embodiments and is not intended to be limiting of the present invention. In the present specification, the singular form includes plural forms unless otherwise specified in the specification. It is noted that the terms "comprises" and / or "comprising" used in the specification are intended to be inclusive in a manner similar to the components, steps, operations, and / Or additions.

Unless defined otherwise, all terms (including technical and scientific terms) used herein may be used in a sense commonly understood by one of ordinary skill in the art to which this invention belongs. Also, commonly used predefined terms are not ideally or excessively interpreted unless explicitly defined otherwise.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout. A description thereof will be omitted.

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

1 is a schematic view of an offshore plant according to an embodiment of the present invention, and FIGS. 2 to 5 are schematic views of a chemical recovery module for an offshore plant according to an embodiment of the present invention.

1, an offshore plant 1 according to an embodiment of the present invention includes a hull 3 and a deck 2 located at the top of the hull 3. The deck (2) always floats on the water surface and various facilities are installed.

In the embodiment of the present invention, the offshore plant 1 is described as an example of Floating Production Storage Offloading (FPSO), but not limited thereto, it can be applied to all facilities for storing and processing crude oil.

2, the chemical plant recovery module 10 for an offshore plant according to an embodiment of the present invention includes storage units 110 and 120 and a collection unit 130, but does not exclude other configurations.

At this time, the chemical recovery module 10 for the offshore plant is disposed in the installation space 4 located inside the hull 3 of the offshore plant 1. In the offshore plant 1, there is a risk of fire or explosion due to various facilities installed on the deck 2. Accordingly, the chemical recovery module 10 for an offshore plant according to an embodiment of the present invention is disposed inside the hull 3, thereby preventing the risk of fire or explosion. If the chemical recovery module 10 for the offshore plant can be protected from the danger of fire or explosion occurring in the signboard 2, the chemical recovery module 10 for the offshore plant disposed inside the hull 3 The specific location is not limited.

In general, in the offshore plant 1, the hull 3 is made of steel. Therefore, the recovery unit 130 located at the lower part of the storage units 110 and 120 and the storage units 110 and 120 is constituted as one module to recover the chemical substances to be leaked, 3 can be prevented from being corroded. A detailed description thereof will be described later.

The storage units 110 and 120 include storage tanks 112 and 122 and drip pan 114 and 124, respectively, but do not exclude additional configurations.

The storage tanks 112 and 122 store chemicals that occur in offshore plants. The chemicals stored in the storage tanks 112 and 122 may be selected from the group consisting of anti-foam, demulsifier, reverse demulsifier, biocide, corrosion inhibitor, acetic acid, scale inhibitor, (Oxygen scavenger), but the present invention is not limited thereto and can be variously modified.

The drip panes 114 and 124 are located under the storage tanks 112 and 122 to collect the leaking chemicals. Specifically, the drip panes 114 and 124 are positioned below the storage tanks 112 and 122, thereby preventing the leakage of the chemical by the gravity when the chemical leaks due to mechanical damage or inadvertent handling of the storage tanks 112 and 122 The leaking chemical is collected in the drip panes 114 and 124. [

Referring now to FIG. 3, the drip panes 114, 124 may be tilted towards the collection area where the leaking chemicals collect. Thus, the collection efficiency of the leaking chemical is improved. However, if the leaking chemicals can be collected in the collection area, the specific shape and degree of inclination of the drip panes 114 and 124 can be variously changed.

2, when there are a plurality of storage units 110 and 120, the storage units 110 and 120 are positioned between adjacent storage units to prevent movement of chemicals between adjacent storage units A bundle wall 140 may be provided. Specifically, when the storage tank 112 of one storage unit 110 is broken and the chemical is leaked, the offshore plant 1 is shaken due to factors such as waves, so that the leaking chemical is not damaged It may be moved to another storage unit 120 and contaminate the inside of the other storage unit 120. [ At this time, the Bundle well 140 prevents the movement of chemicals between adjacent storage units, thereby preventing the propagation of contamination.

The recovery unit 130 includes a recovery tank 132, but does not exclude any additional configuration. The collection unit 130 is located below the storage units 110 and 120 to allow for automatic collection of the chemicals leaking from the storage units 110 and 120 by gravity. Specifically, the chemical substances collected in the drip panes 114 and 124 through the connection pipe connected to the lower part of the drip panes 114 and 124 are gathered and stored in the recovery tank 132 by gravity. Thus, the chemical leaking from the storage tanks 112, 122 can be collected in the recovery tank 132 without any additional equipment or power for collecting the leaking chemicals.

The lower regions 114 and 124 of the drip panes 114 and 124 and the storage units 110 and 120 and the lower region 134 of the collection unit 130 may be formed of a noncorrosive material. Preferably, the non-corrosive material includes, but is not limited to, titanium (ti) or hastelloy, which is highly corrosion-resistant, and includes all materials applicable to those of ordinary skill in the art . Therefore, by forming all of the areas in contact with the leaked chemical material with a noncorrosive material, it is possible to prevent corrosion due to chemicals. However, the present invention is not limited to this, and the entire area of the storage units 110 and 120 and the collection unit 130 may be formed of a noncorrosive material.

Each of the storage tanks 110 and 120 and the recovery tank 130 further includes a vertical pump for discharging the stored chemical substances to the outside of the chemical recovery module 10 for the offshore plant. As shown in the figure, the vertical pump may be installed on each of the storage tanks 110 and 120 and the recovery tank 130, but the installation position of the vertical pump is not limited to this, .

The plant chemical recovery module 10 according to one embodiment of the present invention includes storage units 110 and 120 and a collection unit 130 in one module. At this time, the chemical recovery module 10 for the offshore plant may further include a lifting lug 102 for lifting the chemical recovery module 10 for offshore plant. 2, the lifting lug 102 is installed on the upper part of the chemical recovery module 10 for an offshore plant, and is connected to lifting means such as a crane wire, thereby forming a chemical recovery module 10 for an offshore plant. To be mounted once. Therefore, ease of installation of the chemical recovery module 10 for the offshore plant in the inside of the ship 3 can be improved.

The plant chemical recovery module 10 preferably forms the material handling space 106 required by the skid vendor when installed in the installation area 4 inside the hull 3. Also, the plant chemical recovery module 10 may include a skid seat at the bottom to allow the plant chemical recovery module 10 to be spaced from the ground.

Referring to FIG. 4, the chemical recovery module 10 for an offshore plant may include one storage unit 110.

5, the plant chemical recovery module 10 may include three storage units 110, 120,

However, the number of the storage units included in the plant chemical recovery module 10 may be variously changed depending on the space or purpose of the installation space 4 or the inside of the hull 3.

Accordingly, when the storage tanks 110, 120, 150 are broken through the chemical material collecting module 10 for a plant according to an embodiment of the present invention, the leakage of chemical substances can be safely recovered, .

6 to 8 are views showing a process of installing a chemical recovery module for an offshore plant according to an embodiment of the present invention.

Referring to FIG. 6, the installation space 4 in which the chemical recovery module for plant 10 is installed is provided inside the hull 3. At this time, although the installation space 4 is shown as a hexagon, it is not limited to this and can be variously changed.

Referring to FIG. 7, lifting means such as a wire 200 of a crane is connected to the lifting lug 102, and the chemical recovery module 10 for a plant is moved into the installation space 4. Although two lifting lugs 102 are shown at the top of the plant chemical recovery module 10, the number or location of the lifting lugs 102 may vary widely depending on the purpose.

Referring to FIG. 8, after the plant chemical recovery module 10 is installed in the installation space 4, the wire 200 of the crane is removed. Thereafter, as shown in FIG. 2, the piping is connected to the plant chemical collecting module 10, whereby the installation of the plant chemical collecting module 10 in the inside of the hull 3 is completed.

Therefore, the storage units 110 and 120 and the collecting unit 100 are formed as one module, so that ease of installation of the plant chemical collecting module 10 in the hull 3 can be improved.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, You will understand. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive.

1: Offshore plant
2: Deck
3: Hull
10: Chemical recovery module for offshore plant
110, 120, 150: storage unit
112, 122, 152: Storage tank
114, 124 and 154: a drip pan,
130: Collection unit
132: Recovery tank

Claims (9)

CLAIMS 1. A chemical recovery module for an offshore plant disposed within a hull of an offshore plant for treating chemicals occurring in an offshore plant,
An integral module body comprising a first layer and a second layer on the first layer;
A storage tank disposed in the second layer, the storage tank comprising a storage tank for storing a chemical substance and a drip pan for collecting chemical substances which are located at a lower portion of the storage tank and leak the chemical substance; And
And a recovery tank disposed at a lower portion of the storage unit and collecting chemical substances collected by the drip pan, the recovery tank being disposed in the first layer,
And wherein the storage unit and the collection unit are moved simultaneously by moving the integral module body. delete The method according to claim 1,
A plurality of said storage units,
Wherein the storage unit comprises:
And a bundle wall located between adjacent storage units to prevent movement of chemicals between adjacent storage units. The method according to claim 1,
Wherein the drip pan, the lower region of the storage unit, and the lower region of the collection unit,
A chemical recovery module for an offshore plant, formed from a noncorrosive material. 5. The method of claim 4,
The non-
Chemical recovery module for offshore plants, including titanium (ti) or hastelloy. The method according to claim 1,
The drip pan
A chemical collection module for an offshore plant that is inclined toward a collecting area where the leaking chemical collects. The method according to claim 1,
Wherein each of the storage tank and the recovery tank includes:
Further comprising a vertical pump for discharging the stored chemicals. The method according to claim 1,
Further comprising a lifting lug for lifting the chemical recovery module for the offshore plant. The method according to claim 1,
A skid seat is installed under the integral module body,
And a material carrying space required by a skid vendor is formed on a side surface of the integral module body.
KR1020150100915A 2015-07-16 2015-07-16 Module for collecting chemicals for offshore plant KR101762729B1 (en)

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KR1020150100915A KR101762729B1 (en) 2015-07-16 2015-07-16 Module for collecting chemicals for offshore plant

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Application Number Priority Date Filing Date Title
KR1020150100915A KR101762729B1 (en) 2015-07-16 2015-07-16 Module for collecting chemicals for offshore plant

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KR20170009221A KR20170009221A (en) 2017-01-25
KR101762729B1 true KR101762729B1 (en) 2017-08-04

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KR102299160B1 (en) * 2017-11-28 2021-09-08 치요다가코겐세츠가부시키가이샤 Wastewater treatment system for FPSO

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KR20100106722A (en) 2009-03-24 2010-10-04 대우조선해양 주식회사 Improved lng fpso plant and method for extracting methane gas from methane hydrate layer by the same

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