CN203507356U - Oil depot storage tank soil seepage-proofing fire dike - Google Patents

Oil depot storage tank soil seepage-proofing fire dike Download PDF

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Publication number
CN203507356U
CN203507356U CN201320567658.1U CN201320567658U CN203507356U CN 203507356 U CN203507356 U CN 203507356U CN 201320567658 U CN201320567658 U CN 201320567658U CN 203507356 U CN203507356 U CN 203507356U
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CN
China
Prior art keywords
fire wall
storage tank
oil depot
antiseepage
concrete foundation
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Expired - Lifetime
Application number
CN201320567658.1U
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Chinese (zh)
Inventor
赵云峰
宋兆勇
税碧垣
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China Oil and Gas Pipeline Network Corp
Original Assignee
Petrochina Co Ltd
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Publication date
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Priority to CN201320567658.1U priority Critical patent/CN203507356U/en
Application granted granted Critical
Publication of CN203507356U publication Critical patent/CN203507356U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to an oil depot storage tank soil property prevention of seepage fire dyke relates to the storage of liquid fortune and pipe-line system technical field. The method is characterized in that rammed clay (2) forms a dike with a trapezoidal section, concrete foundations (6) are arranged at two bottom corners, and impermeable membranes (4) and gravels (3) are paved on two slopes of the fireproof dike and the top surface (1) of the fireproof dike from inside to outside; the upper edges of the outer terrace (5) and the outer concrete foundation (6) of the fireproof embankment are leveled, and the upper edges of the inner terrace (8) and the inner concrete foundation (6) of the fireproof embankment are leveled; and a drainage ditch (7) is arranged outside the concrete foundation (6). The utility model discloses can effectively solve the leakage problem of oil, improve the storage tank field security of station yard, simple structure is easily under construction, cost low cost, the practicality is strong.

Description

A kind of oil depot storage tank soil property antiseepage fire wall
Technical field
The utility model is a kind of oil depot storage tank soil property antiseepage fire wall, relates to storing and the pipe-line system technical field of liquid.
Background technology
Current domestic fire wall is all generally xoncrete structure or brickwork construction, and the fire wall of brickwork construction is firm not, can be substituted gradually; Although the fire wall of xoncrete structure is enough firm, the penetrating power of anti-burning degree and anti-crude oil product oil a little less than.And if once the accidents such as even blast occur to be leaked in Oil and gas station tank area, if the seepage capability of fire wall or firmness degree are inadequate, can make oil product outflow, thus expansion Field Force's injures and deaths, the loss of material.
Utility model content
The purpose of this utility model is a kind of leakage problem that can effectively solve oil product of design, carries the security of high site tank area, easy construction simple in structure, cheap, the practical oil depot storage tank soil property antiseepage fire wall of cost.
As shown in Figure 1, it is trapezoidal dike for compacted clay 2 forms cross sections to formation of the present utility model, and there is concrete foundation 6 at two places, base angles, and two domatic and fire wall end faces 1 of fire wall are laid antiseepage film 4 and rubble 3 from inside to outside; Outside fire wall, on terrace 5 and outer concrete foundation 6, edge maintains an equal level, and in fire wall, on terrace 8 and inner concrete ground 6, edge is fair; Outside concrete foundation 6, there is gutter 7.
Described fire wall banking material is cohesive soil; Compacting factor is not less than 0.94;
The levee crown width of fire wall is not less than 500mm; The levee body gradient is not less than 1:1.25;
Described concrete foundation 6 is that cross section is trapezoidal concrete bodies;
Described antiseepage film 4 is selected bentonite antiseepage film;
Described fire wall surface layer adopts brick, precast concrete block is paved or geo-grid sheet covers, and geo-grid sheet should adopt rubble or cement gravel sand mixture to fill.
The utility model has the advantages that:
1) overcome the weakness that brick fire wall is firm not, improved a station tank area security;
2) overcome the weakness of concrete fireproof dyke poor permeability, can effectively solve the leakage problem of oil product, improved a station tank area security;
3) easy construction simple in structure, cost is cheap, practical.
The utility model can be applicable to the fire wall of field, domestic all product pipelines station.
Accompanying drawing explanation
Fig. 1 soil property antiseepage fire wall cutaway view
1-fire wall end face, 2-compacted clay wherein
3-rubble, 4-antiseepage film
The outer terrace 6-concrete foundation of 5-fire wall
Terrace in the 8-fire wall of 7-gutter
The specific embodiment
1. examples of embodiment are a kind of soil property fire walls, and it forms as shown in Figure 1, and it is trapezoidal dike for compacted clay 2 forms cross sections, and there is concrete foundation 6 at two places, base angles, and two domatic and fire wall end faces 1 of fire wall are laid antiseepage film 4 and rubble 3 from inside to outside; Outside fire wall, on terrace 5 and outer concrete foundation 6, edge maintains an equal level, and in fire wall, on terrace 8 and inner concrete ground 6, edge is fair; Outside concrete foundation 6, there is gutter 7.Fire wall mainly consists of clay, and domatic lay rubble, lays bentonite antiseepage film between rubble and clay, during oil leak in storage tank, clay can effectively prevent the infiltration of oil product, and antiseepage film plays strengthens impermeable effect, thereby can effectively organize oil product osmotic flow to channel to perimeter.
Fire wall top width is 0.8m, and levee crown is 1m apart from inner terrace h eight, and levee crown is 1.8m apart from outside terrace h eight, and the levee body gradient is that 1:1.3(is high: wide), through calculating fire wall bottom width, be 4.44m.
This example is through test, simple in structure firm, easily construction, and cost is cheap, practical.Can effectively solve the leakage problem of oil product, improve a station tank area security.

Claims (6)

1. an oil depot storage tank soil property antiseepage fire wall, it is characterized in that it is that compacted clay (2) formation cross section is trapezoidal dike, there is concrete foundation (6) at two base angles places, and two domatic and fire wall end faces (1) of fire wall are laid antiseepage film (4) and rubble (3) from inside to outside; The outer terrace (5) of fire wall is upper along maintaining an equal level with outer concrete foundation (6), and in fire wall, terrace (8) is upper along maintaining an equal level with inner concrete ground (6); Outside concrete foundation (6), there is gutter (7).
2. a kind of oil depot storage tank soil property antiseepage fire wall according to claim 1, is characterized in that fire wall banking material is cohesive soil; Compacting factor is not less than 0.94.
3. a kind of oil depot storage tank soil property antiseepage fire wall according to claim 1, is characterized in that the levee crown width of fire wall is not less than 500mm; The levee body gradient is not less than 1:1.25.
4. a kind of oil depot storage tank soil property antiseepage fire wall according to claim 1, is characterized in that described concrete foundation (6) is that cross section is trapezoidal concrete bodies.
5. a kind of oil depot storage tank soil property antiseepage fire wall according to claim 1, is characterized in that described antiseepage film (4) selects bentonite antiseepage film.
6. a kind of oil depot storage tank soil property antiseepage fire wall according to claim 1, is characterized in that described fire wall two is domatic and fire wall end face (1) adopts brick, precast concrete block is paved or geo-grid sheet covers.
CN201320567658.1U 2013-09-13 2013-09-13 Oil depot storage tank soil seepage-proofing fire dike Expired - Lifetime CN203507356U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320567658.1U CN203507356U (en) 2013-09-13 2013-09-13 Oil depot storage tank soil seepage-proofing fire dike

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320567658.1U CN203507356U (en) 2013-09-13 2013-09-13 Oil depot storage tank soil seepage-proofing fire dike

Publications (1)

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CN203507356U true CN203507356U (en) 2014-04-02

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104436469A (en) * 2013-09-13 2015-03-25 中国石油天然气股份有限公司 Oil depot storage tank soil seepage-proofing fire dike
CN106422119A (en) * 2016-11-11 2017-02-22 中化兴中石油转运(舟山)有限公司 Novel tank field fire dike
CN111346323A (en) * 2020-03-26 2020-06-30 应急管理部天津消防研究所 Fire protection system for valve side sleeve of extra-high voltage converter transformer and use method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104436469A (en) * 2013-09-13 2015-03-25 中国石油天然气股份有限公司 Oil depot storage tank soil seepage-proofing fire dike
CN106422119A (en) * 2016-11-11 2017-02-22 中化兴中石油转运(舟山)有限公司 Novel tank field fire dike
CN111346323A (en) * 2020-03-26 2020-06-30 应急管理部天津消防研究所 Fire protection system for valve side sleeve of extra-high voltage converter transformer and use method
CN111346323B (en) * 2020-03-26 2021-08-13 应急管理部天津消防研究所 Fire protection system for valve side sleeve of extra-high voltage converter transformer and use method

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20211118

Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013

Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd.

Address before: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen

Patentee before: PetroChina Company Limited

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20140402

CX01 Expiry of patent term