CN209266137U - The fire extinguishing of oil-immersed transformer or oil storage tank and oil recovery device - Google Patents
The fire extinguishing of oil-immersed transformer or oil storage tank and oil recovery device Download PDFInfo
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- CN209266137U CN209266137U CN201821961917.8U CN201821961917U CN209266137U CN 209266137 U CN209266137 U CN 209266137U CN 201821961917 U CN201821961917 U CN 201821961917U CN 209266137 U CN209266137 U CN 209266137U
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Abstract
The utility model relates to the fire extinguishing of a kind of oil-immersed transformer or oil storage tank and oil recovery devices.It solves the problems such as prior art design is not reasonable.Including transformer body fuel tank, transformer body fuel tank upper end side is equipped with transformer oil storage by repairing on-off structure, the transformer body fuel tank upper end other side is equipped with transformer oil discharge outlet, transformer oil discharge outlet is connected with drain line, drain line is connected by oil-releasing mechanism with connecting tube, observation window and oil leak feedback device are equipped in connecting tube, connecting tube is connected with oil sump tank, there is collection chamber in oil sump tank and be equipped with oil level indicator on the outside of oil sump tank, connecting tube is connected with collection chamber, fuel outlet valve is equipped in oil sump tank lower end, oil sump tank upper end is equipped with exhaust pipe, exhaust pipe is equipped with check valve.Advantage is: dedicated oil sump tank added, realizes discharge oil recycling function, it is easy for construction, and it protects environment and substantially reduces the recycling and cleaning cost after fire-fighting fire extinguishing.
Description
Technical field
The utility model belongs to power supply unit technical field, more particularly, to going out for a kind of oil-immersed transformer or oil storage tank
Fire and oil recovery device.
Background technique
Oil draining nitrogen filling fire extinguishing device for transformer is from the French technology of introduction, and in China, application has more than 30 years history, successively
GA 835-2009 " oil-drainage nitrogen-filling fire extinguishing apparatus for oil immersed " and CECS187:2005 " oil-immersed type transformer oil extraction note are formulated
Nitrogen device technique regulation " etc. concerned countries professional standard, and be included in national compulsory certified product in recent years.The application of the product
Principle and control technology all obtain biggish raising and change.But consider the fire-fighting fire extinguishing of such product mostly currently on the market
Function lacks to measures such as the postrun environmental protection of product fire extinguishing and oil recoveries, a large amount of oil product is made to be discharged into emergency oil pond
Or it is directly discharged to transformer oil pond, and environment is had some impact on, when being especially directly discharged to the oil sump of transformer bottom,
Since what is emitted is high temperature oil product, oil product may have flare, when contacting with the oxygen in outside air, it is likely that meeting
A possibility that causing re-ignition, causing spot fire greatly increases.On the other hand, the transformer oil after fire-fighting fire extinguishing, in oil sump
Pole is not easily recycled and removes, the oil pollution oil sump and cobblestone emitted, causes environmental pollution, and subsequent extremely difficult removing is clear
It washes.
Of the existing technology in order to solve the problems, such as, people have carried out long-term exploration, propose miscellaneous solution
Scheme.For example, Chinese patent literature disclose a kind of plus catch pot transformer oil-drainage nitrogen-filling fire-extinguishing [application number:
201520059899.4], with transformer-cabinet, the fire-extinguishing cabinet being connected to via note nitrogen pipe with the bottom of transformer-cabinet, transformation
Device cabinet is connect via the oil exit pipe for being equipped with draining valve with catch pot, and catch pot includes tank body, the top of tank body
Oil gas entrance connect via inlet one-way valve with oil exit pipe, the outlet of the inflammable gas at the top of tank body via Outlet check valves with
Cooling device connection, is provided with oil recovery outlet in the lower part of tank body.
Above scheme solves existing oil draining nitrogen filling fire extinguishing device for transformer to a certain extent and easily arranges gas mixture
Enter emergency oil pond and ignite emergency oil pond the problem of, but the program still remains: cannot achieve transformer oil pole and concentrates back
The problems such as receipts.
Summary of the invention
The purpose of this utility model is that have discharge oil recycling function in view of the above-mentioned problems, providing a kind of simple and reasonable
The oil-immersed transformer of energy or fire extinguishing and the oil recovery device of oil storage tank.
In order to achieve the above objectives, the utility model uses following technical proposal: this oil-immersed transformer or oil storage tank
Fire extinguishing and oil recovery device, including having the transformer body fuel tank for storing the inner cavity of oil plant, the transformer body
Fuel tank upper end side is equipped with transformer oil storage by repairing on-off structure, and the transformer body fuel tank upper end other side is set
There is transformer oil discharge outlet, and the transformer oil discharge outlet is connected with drain line, which is characterized in that the drain line is logical
It crosses oil-releasing mechanism to be connected with connecting tube, observation window and oil leak feedback device is equipped in connecting tube, and the connecting tube and set
It sets the oil sump tank on the outside of transformer body fuel tank to be connected, there is collection chamber in the oil sump tank and be equipped on the outside of oil sump tank
Oil level indicator, and the connecting tube is connected with collection chamber, and the fuel outlet valve being connected with collection chamber, institute are equipped in oil sump tank lower end
The oil sump tank upper end stated is equipped with the exhaust pipe being connected with collection chamber, and the exhaust pipe is equipped with check valve.
Wherein, the oil-drain pipe below oil extraction executing agency is drawn from side or behind, is connected to specially by connecting tube
Oil sump tank；Oil sump tank is equipped with exhaust pipe, oil level indicator, fuel outlet valve etc.；Connecting tube is equipped with observation window and micro- oil leak signal
Feedback device；Exhaust pipe is equipped with check valve, and the mixed gas such as the nitrogen in transformer is made to flow through check valve, exhaust pipe to outlet
Out, while reversed prevention outside air enters oil sump tank；Oil level indicator is used to convenient for the oil level of observation oil sump tank.
In the fire extinguishing of above-mentioned oil-immersed transformer or oil storage tank and oil recovery device, the repairing on-off structure packet
The repairing pipe being arranged between transformer oil storage and transformer body fuel tank is included, is successively arranged cut-off valve on the repairing pipe
And Buchholz relay, several fire detectors, and the cut-off valve, Buchholz relay are equipped in transformer body fuel tank upper end
And fire detector is connected with the control cabinet being arranged on the outside of transformer body fuel tank.
In the fire extinguishing of above-mentioned oil-immersed transformer or oil storage tank and oil recovery device, the transformer body fuel tank
Upper end is equipped at least one pressure relief valve being connected with inner cavity.
In the fire extinguishing of above-mentioned oil-immersed transformer or oil storage tank and oil recovery device, the transformer body fuel tank
Outside is equipped with the fire hydrant cabinet being connected with control cabinet, and the oil-releasing mechanism setting is set in fire hydrant cabinet, and in the fire hydrant cabinet
There is nitrogen cylinder, the nitrogen cylinder upper end is equipped with the nitrogen release device to link with oil-releasing mechanism, the nitrogen release device
By oil gas isolating device with note nitrogen pipeline be connected, and the note nitrogen pipeline be arranged in the inner cavity of transformer body fuel tank
Nitrogen distributed architecture be connected.
In the fire extinguishing of above-mentioned oil-immersed transformer or oil storage tank and oil recovery device, the nitrogen distributed architecture packet
It includes and is connected with note nitrogen pipe ends and extends to the distributor pipe of transformer body fuel tank inner chamber bottom, and the distribution tube end
Closing, and several transformer note nitrogen mouths are successively arranged on distributor pipe.
In the fire extinguishing of above-mentioned oil-immersed transformer or oil storage tank and oil recovery device, the exhaust pipe upper end is outside
It is bent to form horizontal segment, and the horizontal segment end bends downward to form vertical section.
In the fire extinguishing of above-mentioned oil-immersed transformer or oil storage tank and oil recovery device, the interface of the fuel outlet valve with
Filtering oil for transformer device is connected.Fuel outlet valve interface can directly be docked with filtering oil for transformer device, be filtered to oil product and again
It is new to utilize.
Compared with prior art, the fire extinguishing of this oil-immersed transformer or oil storage tank and the advantages of oil recovery device, are:
Structure is simple, adds dedicated oil sump tank, realizes discharge oil recycling function, easy for construction, protects environment and substantially reduces fire-fighting and goes out
Recycling and cleaning cost after fire.
Detailed description of the invention
Fig. 1 is structural schematic diagram provided by the utility model.
In figure, transformer body fuel tank 1, inner cavity 11, transformer oil discharge outlet 12, drain line 13, oil-releasing mechanism 14, connection
Pipe 15, observation window and oil leak feedback device 16, pressure relief valve 17, repairing on-off structure 2, repairing pipe 21, cut-off valve 22, gas
Relay 23, fire detector 24, transformer oil storage 3, oil sump tank 4, collection chamber 41, oil level indicator 42, fuel outlet valve 43, exhaust pipe
44, horizontal segment 441, vertical section 442, check valve 45, control cabinet 5, fire hydrant cabinet 6, nitrogen cylinder 61, nitrogen release device 62, oil gas
Isolating device 63, note nitrogen pipeline 64, distributor pipe 65, transformer infuse nitrogen mouth 66.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, fire extinguishing and the oil recovery device of this oil-immersed transformer or oil storage tank, including have for storing oil
The transformer body fuel tank 1 of the inner cavity 11 of material, 1 upper end side of transformer body fuel tank are equipped with transformation by repairing on-off structure 2
Device oil conservater 3, the 1 upper end other side of transformer body fuel tank is equipped with transformer oil discharge outlet 12, and transformer oil discharge outlet 12 is connected with
Drain line 13, drain line 13 are connected by oil-releasing mechanism 14 with connecting tube 15, and observation window and leakage are equipped in connecting tube 15
Oily feedback device 16, and connecting tube 15 is connected with the oil sump tank 4 that 1 outside of transformer body fuel tank is arranged in, and has in oil sump tank 4
Collection chamber 41 and oil level indicator 42 is equipped on the outside of oil sump tank 4, and connecting tube 15 is connected with collection chamber 41, in 4 lower end of oil sump tank
Equipped with the fuel outlet valve 43 being connected with collection chamber 41,4 upper end of oil sump tank is equipped with the exhaust pipe 44 being connected with collection chamber 41, and arranges
Tracheae 44 is equipped with check valve 45.Wherein, the drain line 13 below oil extraction executing agency is drawn from side or behind, is passed through
Connecting tube 15 is connected to dedicated oil sump tank 4；Oil sump tank 4 is equipped with exhaust pipe 44, oil level indicator 42, fuel outlet valve 43 etc.；Connecting tube
15 are equipped with observation window and micro- oil leak signal feedback device 16；Exhaust pipe 44 is equipped with check valve 45, makes the nitrogen in transformer
Etc. mixed gas flow through check valve 45, exhaust pipe discharges, while reversed outside air being prevented to enter oil sump tank 4；Oil level indicator
42 are used to convenient for the oil level of observation oil sump tank 4.
Further, repairing on-off structure 2 here includes being arranged in transformer oil storage 3 and transformer body fuel tank 1
Between repairing pipe 21, cut-off valve 22 and Buchholz relay 23 are successively arranged on repairing pipe 21, in 1 upper end of transformer body fuel tank
Equipped with several fire detectors 24, and cut-off valve 22, Buchholz relay 23 and fire detector 24 are equal and are arranged in transformer
The control cabinet 5 in 1 outside of ontology fuel tank is connected.It is preferred that 1 upper end of transformer body fuel tank here is equipped at least one and inner cavity 11
The pressure relief valve 17 being connected.
Further, the fire hydrant cabinet 6 being connected with control cabinet 5, oil-releasing mechanism are equipped on the outside of transformer body fuel tank 1 here
14 are arranged in fire hydrant cabinet 6, and nitrogen cylinder 61 is equipped in fire hydrant cabinet 6, and 61 upper end of nitrogen cylinder is equipped with and links with oil-releasing mechanism 14
Nitrogen release device 62, nitrogen release device 62 is connected by oil gas isolating device 63 with note nitrogen pipeline 64, and infuses nitrogen pipeline 64
It is connected with the nitrogen distributed architecture in the inner cavity 11 that transformer body fuel tank 1 is arranged in.Wherein, nitrogen distributed architecture packet here
It includes and is connected with note 64 end of nitrogen pipeline and extends to the distributor pipe 65 of 1 inner cavity of transformer body fuel tank, 11 bottom, and distributor pipe 65
End-enclosed, and several transformer note nitrogen mouths 66 are successively arranged on distributor pipe 65.
Preferably, 44 upper end outward bending of exhaust pipe here forms horizontal segment 441, and 441 end of horizontal segment is turned under
Folding forms vertical section 442.Wherein, the interface of fuel outlet valve 43 is connected with filtering oil for transformer device.
The principle of the present embodiment is: the present apparatus is dynamic according to fire detection, pressure detection, grave gas signal and breaker
Make logic judgment of the signal through system control host.Start each execution unit in fire hydrant cabinet, automatically opens smoke-fume conducting machine first
The top layer oil of transformer body fuel tank 1 or oil tank is carried out oil extraction pressure release by structure, and the transformer oil of discharge flows through connecting tube, flows into
Oil sump tank 4 is recycled.Meanwhile cut-off valve 22 is closed, prevent the transformer oil of transformer oil storage 3 from continuing to flow to transformer sheet
Body fuel tank 1 prevents " adding fuel to the flames ".After several seconds, system automatically opens nitrogen-filling system, injects into transformer body fuel tank 1
Nitrogen circulation cooling, cooling transformer oil and isolation inflammable gas are effectively put out a fire.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein transformer body fuel tank 1, inner cavity 11, transformer oil discharge outlet 12, drain line 13,
Oil-releasing mechanism 14, connecting tube 15, observation window and oil leak feedback device 16, pressure relief valve 17, repairing on-off structure 2, repairing pipe
21, cut-off valve 22, Buchholz relay 23, fire detector 24, transformer oil storage 3, oil sump tank 4, collection chamber 41, oil level indicator
42, fuel outlet valve 43, exhaust pipe 44, horizontal segment 441, vertical section 442, check valve 45, control cabinet 5, fire hydrant cabinet 6, nitrogen cylinder 61, nitrogen
The terms such as gas release device 62, oil gas isolating device 63, note nitrogen pipeline 64, distributor pipe 65, transformer note nitrogen mouth 66, but do not arrange
A possibility that except other terms are used.The use of these items is only for be more convenient to describe and explain the sheet of the utility model
Matter；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (7)
1. fire extinguishing and the oil recovery device of a kind of oil-immersed transformer or oil storage tank, including having the inner cavity for storing oil plant
(11) transformer body fuel tank (1), transformer body fuel tank (1) the upper end side are set by repairing on-off structure (2)
Have transformer oil storage (3), transformer body fuel tank (1) the upper end other side is equipped with transformer oil discharge outlet (12), and institute
The transformer oil discharge outlet (12) stated is connected with drain line (13), which is characterized in that the drain line (13) passes through oil extraction
Mechanism (14) is connected with connecting tube (15), observation window and oil leak feedback device (16) is equipped on connecting tube (15), and described
Connecting tube (15) is connected with the oil sump tank (4) being arranged on the outside of transformer body fuel tank (1), has in the oil sump tank (4)
Collection chamber (41) and oil level indicator (42) are equipped on the outside of the oil sump tank (4), and the connecting tube (15) is connected with collection chamber (41)
It is logical, the fuel outlet valve (43) being connected with collection chamber (41) is equipped in oil sump tank (4) lower end, the oil sump tank (4) upper end is equipped with
The exhaust pipe (44) being connected with collection chamber (41), and the exhaust pipe (44) is equipped with check valve (45).
2. fire extinguishing and the oil recovery device of oil-immersed transformer according to claim 1 or oil storage tank, which is characterized in that institute
The repairing on-off structure (2) stated includes the repairing pipe being arranged between transformer oil storage (3) and transformer body fuel tank (1)
(21), it is successively arranged cut-off valve (22) and Buchholz relay (23) on the repairing pipe (21), in transformer body fuel tank (1)
Upper end is equipped with several fire detectors (24), and cut-off valve (22), Buchholz relay (23) and the fire detector
(24) it is connected with the control cabinet (5) being arranged on the outside of transformer body fuel tank (1).
3. fire extinguishing and the oil recovery device of oil-immersed transformer according to claim 2 or oil storage tank, which is characterized in that institute
Transformer body fuel tank (1) upper end stated is equipped at least one pressure relief valve (17) being connected with inner cavity (11).
4. the fire extinguishing of oil-immersed transformer according to claim 2 or 3 or oil storage tank and oil recovery device, feature exist
In equipped with the fire hydrant cabinet (6) being connected with control cabinet (5), the oil-releasing mechanism on the outside of the transformer body fuel tank (1)
(14) setting is equipped with nitrogen cylinder (61) in fire hydrant cabinet (6), and in the fire hydrant cabinet (6), the nitrogen cylinder (61) upper end
Equipped with the nitrogen release device (62) to link with oil-releasing mechanism (14), the nitrogen release device (62) is isolated by oil gas to be filled
It sets (63) to be connected with note nitrogen pipeline (64), and the note nitrogen pipeline (64) and setting is in the inner cavity of transformer body fuel tank (1)
(11) the nitrogen distributed architecture in is connected.
5. fire extinguishing and the oil recovery device of oil-immersed transformer according to claim 4 or oil storage tank, which is characterized in that institute
The nitrogen distributed architecture stated includes being connected with note nitrogen pipeline (64) end and extending to transformer body fuel tank (1) inner cavity (11) bottom
The distributor pipe (65) in portion, and described distributor pipe (65) end-enclosed, and several transformers are successively arranged on distributor pipe (65)
It infuses nitrogen mouth (66).
6. fire extinguishing and the oil recovery device of oil-immersed transformer according to claim 1 or oil storage tank, which is characterized in that institute
Exhaust pipe (44) the upper end outward bending stated forms horizontal segment (441), and described horizontal segment (441) end bends downward to be formed
Vertical section (442).
7. fire extinguishing and the oil recovery device of oil-immersed transformer according to claim 1 or oil storage tank, which is characterized in that institute
The interface for the fuel outlet valve (43) stated is connected with filtering oil for transformer device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961917.8U CN209266137U (en) | 2018-11-27 | 2018-11-27 | The fire extinguishing of oil-immersed transformer or oil storage tank and oil recovery device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961917.8U CN209266137U (en) | 2018-11-27 | 2018-11-27 | The fire extinguishing of oil-immersed transformer or oil storage tank and oil recovery device |
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| Publication Number | Publication Date |
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| CN209266137U true CN209266137U (en) | 2019-08-16 |
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| CN201821961917.8U Active CN209266137U (en) | 2018-11-27 | 2018-11-27 | The fire extinguishing of oil-immersed transformer or oil storage tank and oil recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370206B (en) * | 2020-05-10 | 2021-05-28 | 佛山市泰立电子有限公司 | Automatic protection device for internal circuit of transformer |
-
2018
- 2018-11-27 CN CN201821961917.8U patent/CN209266137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370206B (en) * | 2020-05-10 | 2021-05-28 | 佛山市泰立电子有限公司 | Automatic protection device for internal circuit of transformer |
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