CN214784498U - Oil discharge system of offshore transformer substation - Google Patents
Oil discharge system of offshore transformer substation Download PDFInfo
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- CN214784498U CN214784498U CN202120880191.0U CN202120880191U CN214784498U CN 214784498 U CN214784498 U CN 214784498U CN 202120880191 U CN202120880191 U CN 202120880191U CN 214784498 U CN214784498 U CN 214784498U
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Abstract
The utility model relates to an oil extraction system technical field discloses an oil extraction system of marine transformer substation, including the sump oil tank, accident oil storage tank and oil quality analysis appearance, the sump oil tank is through arranging oil pipe and accident oil storage tank intercommunication, arranges oil pipe and is equipped with first valve, arrange and be connected with the drain pipe with sea intercommunication between oil pipe's the input and the first valve, the drain pipe is equipped with the second valve, the drain pipe is connected with oil quality analysis appearance's fluid input and the junction is located between the input of drain pipe and the second valve, oil quality analysis appearance respectively with first valve and second valve electric connection. Adopt the utility model discloses can carry out the sample detection and according to the emission department of testing result control liquid to discharging liquid, avoid the accident oil storage tank to be filled with by the rainwater and influence its normal use to reduce fortune dimension cost.
Description
Technical Field
The utility model relates to an oil extraction system technical field especially relates to an oil extraction system of marine transformer substation.
Background
The offshore transformer station is the heart of an offshore wind farm, the main transformer is key electrical equipment of the offshore transformer station, and the reliability and maintainability of the offshore transformer station are the key points of operation and maintenance work. Because the offshore transformer station is in an offshore damp and heavy salt fog environment, the influence of an offshore corrosion environment on the transformer is controlled, and the heat dissipation of the transformer is not influenced, so that the transformer of the offshore transformer station generally adopts a split type oil immersed transformer, a transformer body is arranged indoors, a heat radiator is arranged outdoors and outdoors, and the transformer body and the heat radiator are connected through oil pipes.
Because offshore substation adopts oil-immersed transformer, consequently inevitably have the condition such as accident oil extraction or equipment oil leak, so offshore substation need set up one set of oil extraction system, collects the greasy dirt, avoids the greasy dirt to run away everywhere on the deck, causes potential safety hazards such as conflagration, also avoids the greasy dirt to flow into the ocean simultaneously and causes the pollution.
An existing oil drainage system is generally shown in fig. 1 and comprises an oil collecting tank 1 for collecting oil stains and an accident oil storage tank 2 for storing the oil stains, the oil collecting tank 1 is connected with the accident oil storage tank 2 through an oil drainage pipe 3, and the oil stains are conveyed to the accident oil storage tank 2 through the oil drainage pipe 3 to be stored in a concentrated mode, so that oil stain leakage is avoided. Since the radiator sump 1 of the transformer is located outdoors, it has the following problems: (1) the rain is frequently rained at sea, the rain water in the oil collecting pool 1 is collected, so that the effective volume of the accident oil storage tank 2 is occupied, and the accident oil storage tank 2 is easily filled with the rain water, which affects the normal use of the accident oil storage tank 2; (2) the accident oil storage tank 2 is easily filled, and a constructor needs to frequently run a large barge which can receive all the oily sewage stored in the accident oil storage tank 2, and needs to be handed to a qualified company for subsequent onshore treatment, so that the operation and maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an oil extraction system of marine transformer substation that can carry out the sample detection and discharge the department according to testing result control to discharging liquid.
In order to realize the above-mentioned purpose, the utility model provides an oil discharge system of marine transformer substation, including sump oil tank and accident oil storage tank, the sump oil tank through arrange the oil pipe with accident oil storage tank intercommunication still includes the oil quality analysis appearance, it is equipped with first valve to arrange the oil pipe, arrange the oil pipe the input with be connected with the drain pipe with the sea intercommunication between the first valve, the drain pipe is equipped with the second valve, the drain pipe with the fluid input of oil quality analysis appearance is connected and the junction is located the input of drain pipe with between the second valve, the oil quality analysis appearance respectively with first valve with second valve electric connection.
As the preferred scheme of the utility model, oil quality analyzer's fluid output with the accident oil storage tank intercommunication.
As the utility model discloses a preferred scheme still includes and detects the liquid holding vessel, oil quality analyzer's fluid output with detect the liquid holding vessel intercommunication.
As the preferred scheme of the utility model, the drain pipe is equipped with the deposit return bend.
As the preferred scheme of the utility model, oil quality analyzer's fluid input with the deposit return bend is connected.
As the preferred scheme of the utility model, the deposit return bend is S type pipe or U type pipe.
The embodiment of the utility model provides an oil extraction system of marine transformer substation, compared with the prior art, its beneficial effect lies in: the utility model discloses an oil quality analyzer carries out sampling detection to the liquid that discharges, the liquid that will accord with the standard is directly arranged to the sea, the liquid that will not accord with the standard is arranged to the accident oil storage tank, influence the normal use of accident oil storage tank in avoiding clean rainwater to get into the accident oil storage tank, the emission requirement of marine environmental protection both can be satisfied, the number of times that the accident oil storage tank was filled with can significantly reduce again, reduce the large-scale barge that carries the accident oil tank and include oily water and move the frequency, and then reduce marine transformer substation accident oil extraction system's fortune dimension expense.
Drawings
FIG. 1 is a schematic diagram of a prior art oil drainage system;
fig. 2 is a schematic structural diagram of the present invention;
in the figure, 1, an oil collecting pool; 2. an accident oil storage tank; 21. an overflow pipe; 3. an oil discharge pipe; 31. a first valve; 4. an oil quality analyzer; 5. a drain pipe; 51. a second valve; 52. and depositing a bent pipe.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 2, the oil discharge system of the marine transformer substation according to the preferred embodiment of the present invention includes an oil collecting tank 1 and an accident oil storage tank 2, when an accident condition occurs, oil in the equipment can be discharged into the accident oil storage tank 2, the oil collecting tank 1 is communicated with the accident oil storage tank 2 through an oil discharge pipe 3, and further includes an oil quality analyzer 4, the oil discharge pipe 3 is provided with a first valve 31, a water discharge pipe 5 communicated with the sea is connected between an input end of the oil discharge pipe 3 and the first valve 31, the water discharge pipe 5 is provided with a second valve 51, the water discharge pipe 5 is connected with an oil input end of the oil quality analyzer 4, and a connection position is located between an input end of the water discharge pipe 5 and the second valve 51, the oil quality analyzer 4 is electrically connected with the first valve 31 and the second valve 51, generally, the oil collecting tank 1, the oil quality analyzer 4 and the accident oil storage tank 2 are sequentially arranged from high to low to enable liquid to naturally flow and be transported, furthermore, the liquid can be transported by pressurizing the driving liquid.
The utility model discloses a working process does: in an initial state, the first valve 31 and the second valve 51 are both in a closed state, liquid in the oil collecting pool 1 is conveyed to an oil input end of the oil quality analyzer 4, the oil content of the liquid is judged through sampling detection of the oil quality analyzer 4, if the oil content of the liquid meets a discharge standard, the oil quality analyzer 4 sends a signal to control the second valve 51 to be opened and control the first valve 31 to be closed, and the liquid is directly discharged to the sea through the water discharge pipe 5; if the oil content of the liquid does not meet the discharge standard, the oil quality analyzer 4 sends signals to control the first valve 31 to be opened and the second valve 51 to be closed, and the liquid is discharged into the accident oil storage tank 2 through the oil discharge pipe 3; during the period of fluid discharge, oil quality analyzer 4 continuously samples and measures the fluid to change the manner of discharge in time, if no fluid enters oil quality analyzer 4, indicating no fluid discharge, first valve 31 and second valve 51 return to their original state, and oil quality analyzer 4 can transmit information to onshore terminal equipment via a subsea cable for the maintenance personnel to view the real-time discharge concentration.
The utility model discloses an oil quality analysis appearance 4 adopts the detection to the liquid that discharges, the liquid that will accord with the standard is directly arranged to the sea, the liquid that will not accord with the standard is arranged to accident oil storage tank 2, avoid clear rainwater to get into the normal use that influences accident oil storage tank 2 in the accident oil storage tank 2, the emission requirement of marine environmental protection both can be satisfied, the number of times that accident oil storage tank 2 was filled with can significantly reduce again, reduce the large-scale barge that contains oily water in the transport accident oil tank and move the frequency, and then reduce marine transformer substation oil extraction system's fortune dimension expense.
Exemplarily, the fluid output end and the accident oil storage tank 2 intercommunication of oil quality analysis appearance 4, no matter how its testing result of the liquid of 4 samplings of oil quality analysis appearance all discharges to accident oil storage tank 2, the simplified system, still can set up in addition and detect the liquid storage tank, the fluid output end and the detection liquid storage tank intercommunication of oil quality analysis appearance 4, the liquid after the sample is unified is collected by detecting the liquid storage tank, the subsequent processing of being convenient for, must not directly discharge to the sea, avoid the polluted environment.
The drain pipe 5 is exemplarily provided with a deposition elbow 52, and the deposition elbow 52 is an S-shaped pipe in this embodiment, and may be a U-shaped pipe, when the liquid does not reach the highest liquid level of the deposition elbow 52, the liquid stays in the deposition elbow 52, when the liquid overflows after reaching the highest liquid level of the deposition elbow 52, the liquid forms water seal in the deposition elbow 52, when a fire breaks out, the water seal can prevent the fire from spreading along the pipeline, in addition, impurities in the liquid may settle at the bottom of the settling bend 52, and the oil input of the oil analyzer 4 is connected to the settling bend 52, typically, this junction is located near the downside of the highest liquid level of deposit return bend 52, ensures that oil quality analyzer 4 gets the supernatant of deposit return bend 52 and detects, avoids the testing result of the liquid of sample to be influenced by impurity, and the bottom of deposit return bend 52 is equipped with the discharge port, avoids impurity long-term sediment to lead to the pipe blockage.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides an oil extraction system of marine transformer substation, includes oil sump and accident oil storage tank, the oil sump pass through the oil extraction pipe with accident oil storage tank intercommunication, its characterized in that: still include oily analysis appearance, the oil extraction pipe is equipped with first valve, the input of oil extraction pipe with be connected with the drain pipe with the sea intercommunication between the first valve, the drain pipe is equipped with the second valve, the drain pipe with the fluid input of oily analysis appearance is connected and the junction is located the input of drain pipe with between the second valve, oily analysis appearance respectively with first valve with the second valve electric connection.
2. An offshore substation oil drainage system according to claim 1, characterized in that: and the oil output end of the oil quality analyzer is communicated with the accident oil storage tank.
3. An offshore substation oil drainage system according to claim 1, characterized in that: the oil quality analyzer is characterized by further comprising a detection liquid storage tank, and an oil output end of the oil quality analyzer is communicated with the detection liquid storage tank.
4. An offshore substation oil drainage system according to claim 1, characterized in that: the drain pipe is provided with a deposition elbow.
5. An offshore substation oil drainage system according to claim 4, characterized in that: and the oil input end of the oil quality analyzer is connected with the deposition elbow.
6. An offshore substation oil drainage system according to claim 4, characterized in that: the deposition bent pipe is an S-shaped pipe or a U-shaped pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120880191.0U CN214784498U (en) | 2021-04-26 | 2021-04-26 | Oil discharge system of offshore transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120880191.0U CN214784498U (en) | 2021-04-26 | 2021-04-26 | Oil discharge system of offshore transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214784498U true CN214784498U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120880191.0U Active CN214784498U (en) | 2021-04-26 | 2021-04-26 | Oil discharge system of offshore transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214784498U (en) |
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2021
- 2021-04-26 CN CN202120880191.0U patent/CN214784498U/en active Active
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