CN208611630U - A kind of firewall transformer oil anti-splash device - Google Patents
A kind of firewall transformer oil anti-splash device Download PDFInfo
- Publication number
- CN208611630U CN208611630U CN201820953519.5U CN201820953519U CN208611630U CN 208611630 U CN208611630 U CN 208611630U CN 201820953519 U CN201820953519 U CN 201820953519U CN 208611630 U CN208611630 U CN 208611630U
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- firewall
- transformer
- antispray
- reactor
- splash
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Abstract
The utility model discloses a kind of firewall transformer oil anti-splash devices, it is mainly used in the main transformer or reactor fire protection of substation, realize adjacent transformers or reactor working fire caused by main transformer prevents from because of transformer oil splash when perhaps explosive fire accident occurs for reactor.Mainly by transformer or reactor firewall, protection, every, protection is fluffy etc., components form the anti-splash device.
Description
Technical field
The utility model belongs to substation's fire fighting device, and in particular to a kind of main fransformer oil explosive fire accident anti-splash device
Setting technology.
Background technique
For a long time, the main transformer fire protection design of substation's core equipment primarily focuses on flat between each main transformer
Face arrangement is equipped with firewall to meet fire-protection distance requirement as defined in fire protection rule, and Auxiliary Transformer Firewall plays very big
Fireproofing function.
In recent years, as the power equipment that the last round of power construction peak period in China is gone into operation subsequently enters upgrading
Phase, the accident as caused by ageing equipment and loss have increased trend.On July 10th, 2015, the Yunnan Province city * * 500kV** become
Serious explosive fire accident occurs for single-phase main transformer bushing, is analyzed by the scene of the accident, transformer fire extinguishing system pipe network is blown up
Casing damage, is not available, and bushing shell for transformer increases seat maintenance flange and blows up that 50m is remote, and transformer oil is crossed firewall splash and arrived
With adjacent single-phase transformer, since the transformer high-voltage bushing position of the explosion is lower, the oil of splash to adjacent transformers
It measures less, otherwise most probably causes adjacent transformers working fire;
With the development of national economy, power grid is increasingly strengthened as the effect of energy resource supply important sources, power grid
The substation of important composition part, operational reliability and security requirement are also increased to unprecedented height, improve and become
The protection level of power station core equipment main transformer working fire also becomes more urgent.
Summary of the invention
The purpose of this utility model is to provide transformer in a kind of substation or reactor firewall transformer oil are anti-
Spraying and splashing facility, adjacent transformers or reactor working fire caused by preventing because of transformer oil splash, for transformer fire extinguishing system
System fire extinguishing provides basic guarantee.
The technical solution of the utility model is:
Pass through portion structure, the serious explosive fire accident impact analysis of transformer weak outside fire cases, transformer ----the palm
Hold firewall deficiency present in the serious explosive fire accident of transformer ----setting firewall transformer oil anti-splash device ----
Antispray test is simulated by transformer oil --- it is anti-whether-verifying device reliability meets Explosion of Transformer fire transformer oil
Sputtering technique requirement;
A kind of firewall transformer oil anti-splash device, the device by firewall, be fixed on the antispray of firewall facade
Every and the antispray paulin that is arranged at the top of firewall totally 3 big components are constituted;Wherein: be fixed on antispray on firewall facade every
By it is horizontally-supported and be fixed on it is horizontally-supported between antispray partition form, antispray every each end be both provided with and prevent
The antispray of transformer oil splash diffusion is every turnover;Antispray paulin at the top of firewall then by short cantilever beam and is fixed between short cantilever beam
Antispray paulin plate, antispray paulin plate end antispray paulin transfer composition;Short cantilever beam and horizontally-supported it is each attached to firewall
On;
Utility model device relies on transformer or the setting of reactor firewall;When there are transformation in the adjacent two sides of firewall
When device or reactor, firewall transformer oil anti-splash device needs to be symmetrical arranged in firewall two sides;When firewall side
Have transformer perhaps reactor when only need to transformer or reactor side setting firewall transformer oil anti-splash device;
Utility model device antispray is directed on the inside of firewall every the bending or turnover done with antispray paulin, limits splash
Transformer oil do not diffuse into adjacent transformers or reactor;
When the utility model transformer or reactor use top surface cannula structure, firewall height becomes compared with side casing
Depressor or reactor firewall height are high;Firewall uses armored concrete or the structures such as brick or steel;Anti-splash device can be with
Using the light material with fire-proof function;When transformer or the not set special explosion-protection equipment of reactor, firewall and
Firewall transformer oil anti-splash device should use blast resistance construction.
The setting of the utility model anti-splash device must not influence transformer equipment operation and maintenance.
The utility model and existing Explosion of Transformer fire protection wall difference:
(1) protective range is different, and the utility model anti-splash device is positioned only at transformer and reactor two sides,
Only play the transformer oil antispray between adjacent transformers or reactor;Pervious protecting wall is arranged in transformation
Device or reactor surrounding play explosion-proof, fire prevention, antispray, oil-blocking action between transformer bay and transformer and electrical equipment;
(2) influence implemented is different: the utility model anti-splash device is directly installed at transformer or reactor fire prevention
It is easy to implement on wall;Protecting wall setting affects ventilation, the unmanned robot operation and maintenance of transformer of transformer etc., needs
Separately to consider the equipment such as ventilation;
(3) it is structurally also slightly different, anti-splash device height considers according to concordant with Auxiliary Transformer Firewall height, fire prevention
Wall is higher than firewall.
The beneficial effects of the utility model are embodied in: the present apparatus is that the serious explosive fire accident fire extinguishing of transformer is essential auxiliary
Help fire fighting device, can limiting transformer oil splash fire range to greatest extent, prevent adjacent transformers or reactor from sending out
Raw working fire continues re-ignition fire, reduces fire damage, providing most for the performance fire extinguishing effect of transformer fixed fire extinguishing system
Basic guarantee.
Detailed description of the invention
Fig. 1 is the utility model horizontal layout position view;
Fig. 2 is the utility model main transformer explosive fire accident Firewall Protection apparatus structure schematic diagram.
Specific embodiment
Master firewall transformer oil anti-splash device described in the utility model is described further with reference to the accompanying drawing.
See that Fig. 1, Fig. 2, a kind of firewall transformer oil anti-splash device, the device rely on Auxiliary Transformer Firewall setting,
Wherein: the device by firewall A1, be fixed on the antispray of firewall facade and pushed up every A2 and setting in firewall A1
Totally 3 big components are constituted the antispray paulin A3 in portion;Wherein: be fixed on antispray on firewall facade every A2 by horizontally-supported A4 and
The antispray partition A5 composition being fixed between horizontally-supported A4, being both provided in antispray every each end of A2 prevents transformer
The antispray of oily splash diffusion is every turnover A6;Antispray paulin A3 at the top of firewall then by short cantilever beam A7 and is fixed on short cantilever beam A7
Between antispray paulin plate A8, the end antispray paulin plate A8 antispray paulin turnover A9 composition;Short cantilever beam A7 and horizontally-supported A4 are equal
It is fixed on firewall A1;
When it is implemented, when there are transformer or reactor in the adjacent two sides of firewall, firewall transformer oil blowout prevention
Device is splashed to need to be symmetrical arranged in firewall two sides;It, only need to be in transformer when there is transformer fire reactor in firewall side
Firewall transformer oil anti-splash device is arranged in fire reactor side;
When it is implemented, the Auxiliary Transformer Firewall height of top surface cannula structure is compared with side casing Auxiliary Transformer Firewall height phase
It should be higher;Firewall can be using materials such as armored concrete, bricks;Anti-splash device uses the light material with fire-proof function
Production;When the not set explosion-protection equipment of transformer, firewall and firewall transformer oil anti-splash device are considered as using explosion-proof
Structure;The setting of the utility model anti-splash device must not influence transformer equipment operation and maintenance.
The utility model is mainly used on the main transformer or reactor firewall of substation, especially suitable for power transformation
Standing, transformer perhaps realize when explosive fire accident occurs for main transformer or reactor, to adjacent change by the transformation of reactor firewall
Depressor and reactor provide the protection of transformer oil antispray fire.
Firewall transformer oil anti-splash device relies on transformer or reactor firewall to be configured, the bending done
Or turnover, it is for the splash of limiting transformer oil, guarantees that transformer oil does not diffuse into adjacent transformers or reactor,
Prevent transformer oil working fire;
Horizontally-supported A4 is fixed on firewall A1 by built-in fitting welding or bolt on firewall A1, antispray partition
A5 is welded or is bolted on horizontally-supported A4, and the end antispray partition A5 should make the anti-of 1 inside of a direction firewall
Splash is every turnover A6;Short column A7 is fixed on firewall A1 by built-in fitting welding or bolt on firewall A1, antispray
Fluffy plate A8 welding is bolted on short column A7, and the end antispray fluffy plate A8 should make on the downside of a direction firewall A1
The fluffy turnover A9 of antispray, limiting transformer oil are directed toward the direction splash of accident transformer.
Claims (2)
1. a kind of firewall transformer oil anti-splash device, it is characterised in that: the device by firewall (A1), be fixed on firewall
The antispray of facade is every (A2) and antispray paulin (A3) at the top of firewall (A1) is arranged totally 3 big components are constituted;Wherein: fixed
In the antispray on firewall facade every (A2) by horizontally-supported (A4) and the antispray partition being fixed between horizontally-supported (A4)
(A5) it forms, is both provided with the antispray for preventing transformer oil splash from spreading every turnover every each end of (A2) in antispray
(A6);Antispray paulin (A3) at the top of firewall is then by short cantilever beam (A7) and the antispray paulin plate being fixed between short cantilever beam (A7)
(A8), antispray paulin turnover (A9) composition of the end antispray paulin plate (A8);Short cantilever beam (A7) and horizontally-supported (A4) are fixed
On firewall (A1).
2. a kind of firewall transformer oil anti-splash device according to claim 1, it is characterised in that: transformer or electricity
When anti-device uses top surface cannula structure, firewall height is high compared with side casing transformer or reactor firewall height;It is anti-
Wall with flues can use armored concrete or the structures such as brick or steel;Anti-splash device can be using the lightweight material with fire-proof function
Material;When transformer or the not set special explosion-protection equipment of reactor, firewall and firewall transformer oil anti-splash device
Blast resistance construction should be used.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820953519.5U CN208611630U (en) | 2018-06-20 | 2018-06-20 | A kind of firewall transformer oil anti-splash device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820953519.5U CN208611630U (en) | 2018-06-20 | 2018-06-20 | A kind of firewall transformer oil anti-splash device |
Publications (1)
Publication Number | Publication Date |
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CN208611630U true CN208611630U (en) | 2019-03-19 |
Family
ID=65701804
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Application Number | Title | Priority Date | Filing Date |
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CN201820953519.5U Active CN208611630U (en) | 2018-06-20 | 2018-06-20 | A kind of firewall transformer oil anti-splash device |
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CN (1) | CN208611630U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108578934A (en) * | 2018-06-20 | 2018-09-28 | 中国能源建设集团云南省电力设计院有限公司 | A kind of fire wall transformer oil anti-splash device |
-
2018
- 2018-06-20 CN CN201820953519.5U patent/CN208611630U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108578934A (en) * | 2018-06-20 | 2018-09-28 | 中国能源建设集团云南省电力设计院有限公司 | A kind of fire wall transformer oil anti-splash device |
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