KR20090053774A - Storage tank installation method for underground containment type - Google Patents

Storage tank installation method for underground containment type Download PDF

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Publication number
KR20090053774A
KR20090053774A KR1020090040034A KR20090040034A KR20090053774A KR 20090053774 A KR20090053774 A KR 20090053774A KR 1020090040034 A KR1020090040034 A KR 1020090040034A KR 20090040034 A KR20090040034 A KR 20090040034A KR 20090053774 A KR20090053774 A KR 20090053774A
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KR
South Korea
Prior art keywords
storage tank
underground
storage
basement
compartment
Prior art date
Application number
KR1020090040034A
Other languages
Korean (ko)
Inventor
임사환
Original Assignee
임사환
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 임사환 filed Critical 임사환
Priority to KR1020090040034A priority Critical patent/KR20090053774A/en
Publication of KR20090053774A publication Critical patent/KR20090053774A/en

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    • 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
    • B65D88/00—Large containers
    • B65D88/76—Large containers for use underground
    • 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
    • B65D90/10—Manholes; Inspection openings; Covers therefor
    • B65D90/105—Manholes; Inspection openings; Covers therefor for underground containers
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
    • E04H7/02—Containers for fluids or gases; Supports therefor
    • E04H7/18—Containers for fluids or gases; Supports therefor mainly of concrete, e.g. reinforced concrete, or other stone-like material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The present invention relates to a method for installing an underground containment type storage tank for safety and economics of a storage tank for storing LPG, etc. In general, a storage tank exposed to the outside to store and supply LPG is exploded by a flame. In order to reduce the risk of such explosions, and to store and supply LPG, the storage tanks buried in the ground cause economic losses due to corrosion. In the storage tank installation method for supplying in consideration of the explosion, the storage tank is not exposed directly to the flame by installing the storage tank in an underground space to reduce the risk of explosion caused by the flame of the storage tank and economic loss due to corrosion. Exclude the risk of the installation and also do not buried underground The present invention relates to a method for installing an underground containment storage tank, characterized by reducing economic losses due to corrosion.

LPG, Storage Tank, Containment Type, Explosion Proof, Economic Construction, Safety Management

Description

Storage tank installation method for Underground containment type

The present invention relates to a method for installing an underground containment storage tank for safety and economics of a storage tank for storing LPG, and more particularly, the present invention provides an installation of an underground containment storage tank for storing and supplying LPG. It is about a method.

Pressure vessels for the storage of materials such as liquefied petroleum gas ("LPG") carry a rigorous process throughout their manufacture and use because of the risk of major accidents such as gas leaks and explosions. In addition, in order to secure the safety and economical efficiency of the storage tank in the construction of the manufactured storage tank, the ground type and underground investment type storage tanks are installed. Liquefied petroleum in relation to Article 10 (1) 1, 28 (4) 1, 29 (2) 1, 30 (3) 1 and 33 (1) of the present liquefied petroleum gas safety management and business law Gas filling facilities, technology, inspection, precision safety diagnosis, subparagraphs 1) b) and c) of d) are to be kept at a certain distance from the outside of the storage facility to the place where fire is handled. Subparagraph (1) of item 3) of the Regulations stipulates that it is necessary to bury underground when designated by Governor if necessary to prevent gas explosion.

However, storage tanks installed exposed to the outside to store and supply LPG, etc., may be exploded by flames.In addition, storage tanks installed and buried in the ground to store and supply LPG may be economically damaged due to corrosion. There are problems that arise and are difficult to examine.

The present invention relates to a method for installing an underground containment type storage tank for safety and economics of a storage tank for storing LPG, and more particularly, a storage tank installed to be exposed to the outside to store and supply LPG. In order to reduce the risk of such explosions, the storage tanks buried in the ground to store and supply LPG, etc., cause economic loss due to corrosion. In the storage tank installation method for supplying in consideration of the economic and economical efficiency, the storage tank is not directly exposed to the flame by installing the storage tank in a storage space in the underground space in order to reduce the risk of explosion by the flame of the storage tank and economic loss due to corrosion. Do not exclude the danger of explosion, and also buried underground That do not reduce the economic loss due to corrosion or the like does not relate to an underground storage type storage tank installation method according to claim.

The present invention is to reduce the safety accidents and economic losses occurring in the storage tank constructed by the prior art, the storage tank of the ground type is easily exposed to the flame when a fire occurs, the contents of the storage tank volume expansion To prevent large-scale fire and explosion accidents caused by the exposure of a large amount of flammable substances. Also, the storage tanks installed in the basement promote corrosion due to the penetration of moisture. Corrosion promotion is occurred and there is an economic problem to inspect by exposing the storage tank by removing the material that was laid for inspection, so it is installed on the ground by using TRIZ technique created by Altschuler as a way to reduce it. The risk of explosion, which is a disadvantage of storage tanks, and the disadvantages of storage tanks installed underground. And to solve the problems and difficulties in losses inspection.

In the present invention, by utilizing the TRIZ, using only two advantages to isolate the risk of fire, which is the advantage of the storage tank of the type installed on the ground and the advantages of the storage tank installed buried underground, By solving the problem easily, we derived the shape of the storage tank to be stored underground and eliminated the risk of explosion due to the fire of the storage tank installed on the ground, and the risk and economic loss caused by the corrosion of the underground investment storage tank. Reduced.

The present invention relates to a method for installing an underground containment type storage tank for safety and economics of a storage tank for storing LPG, etc., and will be described in detail with the installation method by configuring an accident scenario as an example of the implementation of the invention.

Storage tanks are facilities that easily store and operate LPG in large-scale workplaces that handle gas, and are widely used in filling facilities, storage facilities, and collective supply facilities.

1 and 2 is a form of the storage tank installed by the prior art.

As shown in FIG. 1, the storage tank is installed in a ground type, and is a storage tank that is operated in a gas storage facility and a collective supply facility, and is easily exposed to a flame when a fire occurs, thereby causing BLEVE. As a form, it is a type of construction method that causes massive damage.

The storage tank as shown in FIG. 2 is installed in an underground investment type, and is a storage tank that is operated in a gas filling facility, etc., which causes economic loss as a form in which the storage tank may be easily eroded by corrosion or the like. It is a construction method of form. In addition, according to the current regulations, it is a construction method in which economic losses are needed to periodically remove the buried sand in order to inspect the skin at the time of the first inspection 15 years after it is buried underground.

As such, the ground storage tanks constructed by the prior art are exposed to flames, causing intermittent explosions, causing many casualties and economic losses. Also, underground buried storage tanks may cause losses due to corrosion. In addition, periodic inspections cause economic losses.

However, in the storage tank constructed by the prior art, the safety manager only requires the user's attention through education, etc. to ensure safety management, and the ground-type storage tank can be sprayed to prevent the explosion accident caused by the fire. Although the device is installed, the basic measures cannot be taken. Underground buried storage tanks are taking protective measures to prevent erosion by corrosion, but the storage tank installation method which fundamentally blocks erosion by flame and explosion is prevented. It is not provided.

Therefore, according to the method for installing an underground containment storage tank according to the present invention, it is possible to block safety accidents caused by the user's sub-circumference in advance, and to cope with the possibility of the inspection by the naked eye to be visually detected.

In more detail with respect to the present invention, the existing above-ground storage tank of Figure 1 is installed in the storage tank 1 is exposed to the ground, the interior of the storage tank 1 once every five years in accordance with the current regulations The facility consists of a manhole (3) part for inspection, a safety valve (2), a liquid level gauge (4), and the like, and gas may easily leak and be easily caught in a flame. In addition, the existing investment type storage tank of FIG. 2 is a storage tank 5 is buried underground, the manhole (7) portion and the safety to inspect the interior of the storage tank (5) once every five years in accordance with the current law It consists of a nozzle box (6) installed by collecting nozzles, such as a valve and a liquid level in one place, the storage chamber (9) and the storage tank (5) of the thickness prescribed by the law for embedding the storage tank (5) underground ) Is filled with sand (8) or the like to secure safety by flame, but there is a danger of corrosion or the like.

Therefore, the method of installing the underground storage type storage tank of the present invention in order to install the underground storage type storage tank 10 for storing LPG in the underground space, and also to the upper layer so that heat transfer is not easily made by an external flame. The operator performs safety inspection through the check opening 70 and the check opening 70 in which the projection 50 is formed at the ground portion so that moisture cannot easily penetrate as a connection between the containment chamber 50 forming the heat insulation layer and the containment chamber and the ground. Ladder 75 is installed to facilitate the installation, the water collecting port 60 and the water collecting port 60 to collect the moisture generated by the infiltration into the basement compartment 50, the water of the water collecting port 60 of two. When / 3 is installed, the water collecting pipe 65 for water removal is installed to facilitate the removal of the received water so as to prevent a situation in which a worker is difficult to work. If water is formed in the catchment port 60 more than half so that there is no fear of promoting corrosion and injury in the tank 10, the water collecting pipe for removing moisture is exposed to the ground so that moisture does not stay in the underground containment chamber for a long time. A cover to prevent foreign matter from penetrating, a filtration device or a mesh to prevent foreign matter from the water collecting port portion from entering the water collecting pipe; A detection unit for detecting a leak of gas or the like in the underground storage tank; A local exhaust device for quickly removing the leaked gas, a humidity increase device for preventing a fire caused by the leaked gas, and a humidity control device that manages constant humidity; A cover for closing the inspection port leading to the basement compartment; The storage tank submersible pump nozzle, the manhole and the guide for the fluidity of the nozzle box made of underground storage type storage tank installation method having a free space formed by not laying sand so that the safety manager can easily move and inspect

The present invention relates to an underground containment type storage tank installation method utilized as a storage facility for storing LPG, and can be used easily and quickly in industries such as filling facilities, storage facilities, collective supply facilities that handle LPG in large quantities, Through this, the invention is beneficial to social safety and economic feasibility, and has high industrial value.

Existing facilities can be easily dismantled and easily applied to existing charging facilities, storage facilities, and collective supply facilities that are installed on the ground.In particular, existing operation facilities constructed by burying underground should be removed from sand It can be easily applied by adding additional equipment.

1 is a storage tank installed on the ground as a conventional storage tank installation form.

2 is a storage tank buried underground as a conventional storage tank installation form.

Figure 3 is a form according to the method for installing the underground containment storage tank according to the present invention.

Claims (8)

Underground storage tanks for storing LPG and the like; A storage room for installing the underground storage tank; An inspection opening that is a passage between the storage compartment and the ground and has a projection formed to prevent moisture from penetrating easily; A ladder for moving to a storage room through the inspection door; Water collecting port collecting water generated in the basement compartment, water removing pipe installed to remove the received water conveniently, cover to prevent foreign matter from penetrating the water removing pipe exposed to the ground, foreign matter in the water collecting port A filtration device or mesh for preventing the inflow of the collecting pipe; A detection unit for detecting a leak of gas or the like in the underground storage tank; A local exhaust device for quickly removing the leaked gas, a humidity increase device for preventing a fire caused by the leaked gas, and a humidity control device that manages constant humidity; A cover for closing the inspection port leading to the basement compartment; The storage tank submersible pump nozzle, a guide for the fluidity of the manhole and the nozzle box, the passage for the open inspection, and the underground with a free space formed by not laying sand so that the safety manager can easily move and inspect How to install a storage tank The method of claim 1, wherein the basement compartment has a structure in which the basement portion of the basement compartment and the walls installed on all sides are constructed such that groundwater, such as groundwater, does not enter through the integrated construction. The method of claim 2, wherein the installation method of the basement containment room is carried out in all directions by using the H-beam, etc., after removing soil, completing the wall with reinforced concrete, and then removing the H-beam, etc. Underground storage tank installation method with structure that does not cause warpage The method of claim 1, wherein the basement storage tank having a pedestal installed to support the basement storage tank in the basement storage compartment. The method of claim 4, wherein the basement storage tank is installed with a support neck for fixing the pedestal. According to claim 5, Underground storage type storage tank installation method fixed by anchor bolts inserted into the support for fixing the pedestal and the support neck The method of installing the underground storage storage tank according to claim 1, wherein an underground storage type storage tank is installed to secure a free space for a worker to smoothly perform work by not laying sand in the storage compartment. The method for installing an underground storage storage tank according to claim 1, wherein a heat insulation layer is formed on an upper layer of the storage compartment so that heat transfer is not easily performed by an external flame.
KR1020090040034A 2009-05-08 2009-05-08 Storage tank installation method for underground containment type KR20090053774A (en)

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KR1020090040034A KR20090053774A (en) 2009-05-08 2009-05-08 Storage tank installation method for underground containment type

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Application Number Priority Date Filing Date Title
KR1020090040034A KR20090053774A (en) 2009-05-08 2009-05-08 Storage tank installation method for underground containment type

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102829320A (en) * 2012-09-10 2012-12-19 盛泽能源技术有限公司 Intelligent sensing large compressed natural gas bomb type antiexplosion pressure-relief underground gas storage well
CN105717162A (en) * 2016-04-19 2016-06-29 武汉科技大学 Device facilitating sorted collection of explosion test fragments
CN105932813A (en) * 2016-06-15 2016-09-07 内蒙古包钢钢联股份有限公司 Mining heavy-duty vehicle wheel motor cover
CN112499010A (en) * 2020-12-02 2021-03-16 上海元捷供应链管理有限公司 Storage device for dangerous chemicals

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102829320A (en) * 2012-09-10 2012-12-19 盛泽能源技术有限公司 Intelligent sensing large compressed natural gas bomb type antiexplosion pressure-relief underground gas storage well
CN102829320B (en) * 2012-09-10 2014-07-16 盛泽能源技术有限公司 Intelligent sensing large compressed natural gas bomb type antiexplosion pressure-relief underground gas storage well
CN105717162A (en) * 2016-04-19 2016-06-29 武汉科技大学 Device facilitating sorted collection of explosion test fragments
CN105932813A (en) * 2016-06-15 2016-09-07 内蒙古包钢钢联股份有限公司 Mining heavy-duty vehicle wheel motor cover
CN112499010A (en) * 2020-12-02 2021-03-16 上海元捷供应链管理有限公司 Storage device for dangerous chemicals

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