CN209045307U - Filtering oil for transformer device and system - Google Patents
Filtering oil for transformer device and system Download PDFInfo
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- CN209045307U CN209045307U CN201822019302.XU CN201822019302U CN209045307U CN 209045307 U CN209045307 U CN 209045307U CN 201822019302 U CN201822019302 U CN 201822019302U CN 209045307 U CN209045307 U CN 209045307U
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Abstract
The utility model provides a kind of filtering oil for transformer device and system, wherein the device includes: oil filter and joint for filtering oil;Oil filter includes oil inlet pipe and flowline;Joint for filtering oil includes oil pumping connector and oiling connector;Oil inlet pipe is connected by the fuel tank of oil pumping connector and transformer;Flowline is connect by oiling connector with fuel tank;Oil filter is used to extract the transformer oil of fuel tank by oil inlet pipe, and is injected in fuel tank after being filtered to transformer oil by flowline.The utility model on the fuel tank of small capacity transformer by being arranged joint for filtering oil, pass through the transformer oil in joint for filtering oil extraction fuel tank using oil filter, and it again will be in the fuel tank of filtered transformer oil injection transformer by joint for filtering oil after being filtered to transformer oil, simplify oil-filtering apparatus, shorten the oil strain operating time, reduce drain on manpower and material resources, improves the working efficiency for carrying out oil strain operation to transformer.
Description
Technical field
The utility model relates to transformer technology fields, more particularly, to a kind of filtering oil for transformer device and system.
Background technique
Transformer oil plays the role of insulation and cooling in transformer, transformer in the process of running, transformer oil meeting
Performance is caused to decline due to various, if moisture and metal ion increase, dielectric loss increases, breakdown voltage, lightning electricity
Pressure and volume resistivity decline, and the insulation resistance of oilpaper material is caused to decline, the safe operation of transformer is seriously threatened, to mention
The various performance indicators of high transformer oil need to deteriorate to a certain extent in transformer oil with sufficiently high pressure voltage
When it is filtered.
For small capacity transformer, it only is configured with oil sample valve in the fuel tank lower part of transformer, is gone out in transformer oil
When existing problem, need to release transformer oil after slinging by the transformer oil extraction of transformer or by transformer, then to transformation
Device oil is filtered, and deals with more troublesome, is taken time and effort, working efficiency is low.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of filtering oil for transformer device and system, to simplify oil strain
Device shortens the oil strain operating time, reduces drain on manpower and material resources, improves the working efficiency that oil strain operation is carried out to transformer.
In a first aspect, the utility model embodiment provides a kind of filtering oil for transformer device, wherein include: oil filter and
Joint for filtering oil;Oil filter includes oil inlet pipe and flowline;Joint for filtering oil includes oil pumping connector and oiling connector;Oil inlet pipe passes through pumping
The connection of the fuel tank of oily connector and transformer;Flowline is connect by oiling connector with fuel tank;Oil filter is used to take out by oil inlet pipe
The transformer oil of fuel tank is taken, and is injected in fuel tank after being filtered to transformer oil by flowline.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, oil pumping connector and oiling connector are connect with the oil level indicator pedestal of fuel tank respectively.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, oil pumping connector and oiling connector are an integral structure.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect
Three kinds of possible embodiments, wherein hose coupling is provided on oil pumping connector, hose coupling is connect oil pumping by installation hose
Head passes to predetermined position above tank bottoms.
The third possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Four kinds of possible embodiments, wherein hose is passed to above tank bottoms at 10~25mm by oil level indicator pedestal.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, fuel tank include it is multiple, multiple fuel tanks by multiple joint for filtering oil and oil filter series connection and/or be connected in parallel.
The 5th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Six kinds of possible embodiments, wherein when multiple fuel tanks are connected in series by multiple joint for filtering oil and oil filter;Described in first
The oil pumping connector of fuel tank is connect with the oil inlet pipe of the oil filter, oiling connector and the oil filter of n-th of fuel tank
Flowline connection, the oil pumping connector of i-th of fuel tank are connect with the oiling connector of (i-1)-th fuel tank, i-th of the oil
The oiling connector of case is connect with the oil pumping connector of the i+1 fuel tank;Wherein, 2≤i≤n-1.
The 5th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Seven kinds of possible embodiments, wherein when multiple fuel tanks are connected in parallel by multiple joint for filtering oil and oil filter;Each fuel tank
The oil inlet pipe of oil pumping connector and oil filter connects;The oiling connector of each fuel tank and the flowline of oil filter connect.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, it is provided with the first valve on connector of pumping, the second valve is provided on oiling connector.
Second aspect, the utility model embodiment also provide a kind of filtering oil for transformer system, wherein including fuel tank, oil level
Count filtering oil for transformer device described in pedestal and first aspect;Oil level indicator pedestal is set on fuel tank, filtering oil for transformer device
Joint for filtering oil is connect with oil level indicator pedestal.
The utility model embodiment bring it is following the utility model has the advantages that
The utility model provides a kind of filtering oil for transformer device and system, wherein the device includes: oil filter and oil strain
Connector;Oil filter includes oil inlet pipe and flowline;Joint for filtering oil includes oil pumping connector and oiling connector;Oil inlet pipe is connect by oil pumping
Head is connect with the fuel tank of transformer;Flowline is connect by oiling connector with fuel tank;Oil filter is used to extract oil by oil inlet pipe
The transformer oil of case, and injected in fuel tank after being filtered to transformer oil by flowline.The utility model passes through in little Rong
Joint for filtering oil is set on the fuel tank of quantitative change depressor, the transformer oil in fuel tank is extracted by joint for filtering oil using oil filter, and right
Transformer oil passes through joint for filtering oil in the fuel tank of filtered transformer oil injection transformer again after being filtered, simplify oil strain
Device shortens the oil strain operating time, reduces drain on manpower and material resources, improves the work that oil strain operation is carried out to transformer
Efficiency.
Other feature and advantage of the utility model will illustrate in the following description, alternatively, Partial Feature and advantage
Can deduce from specification or unambiguously determine, or the above-mentioned technology by implementing the utility model it can be learnt that.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, better embodiment is cited below particularly,
And cooperate appended attached drawing, it is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not making the creative labor for those skilled in the art
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of filtering oil for transformer device provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram of another filtering oil for transformer device provided by the embodiment of the utility model;
Fig. 3 is the structural schematic diagram of the third filtering oil for transformer device provided by the embodiment of the utility model;
Fig. 4 is a kind of three-view diagram of joint for filtering oil provided by the embodiment of the utility model;
Fig. 5 is a kind of multiple fuel tanks provided by the embodiment of the utility model to be connected company by multiple joint for filtering oil with oil filter
The structural schematic diagram connect;
Fig. 6 is that a kind of multiple fuel tanks provided by the embodiment of the utility model connect by the way that multiple joint for filtering oil are in parallel with oil filter
The structural schematic diagram connect;
Fig. 7 is a kind of structural schematic diagram of conversion head provided by the embodiment of the utility model;
Fig. 8 is a kind of structural schematic diagram of filtering oil for transformer system provided by the embodiment of the utility model.
Icon:
11- oil filter;111- oil inlet pipe;112- flowline;12- joint for filtering oil;121- oil pumping connector;122- oiling connects
Head;123- hose;The first valve of 1211-;The second valve of 1221-;41- pipe fitting;1- filtering oil for transformer device;2- fuel tank;2A-
First fuel tank;The second fuel tank of 2B-;2C- third fuel tank;The 4th fuel tank of 2D-;3- oil level indicator pedestal.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Currently, transformer oil is released after slinging transformer when the transformer to low capacity carries out transformer oil filtering,
The transformer oil released is in order to avoid the transformer oil in the big oil tank of pollution, it is also necessary to which individual small oil tank is stored, so
It is filtered afterwards using transformer oil of the oil filter to small oil tank, deals with very troublesome, taken time and effort, be based on this, this reality
A kind of filtering oil for transformer device and system provided with new embodiment, can be applied to the transformer oil to small capacity transformer
In the scene being filtered.
For convenient for understanding the present embodiment, first to a kind of filtering oil for transformer disclosed in the utility model embodiment
Device describes in detail.
The structural schematic diagram of a kind of filtering oil for transformer device shown in Figure 1, wherein include: oil filter 11 and oil strain
Connector 12;
Oil filter 11 includes oil inlet pipe 111 and flowline 112;Joint for filtering oil 12 includes oil pumping connector 121 and oiling connector
122;
Oil inlet pipe 111 is connect by connector 121 of pumping with the fuel tank 2 of transformer;Flowline 112 passes through oiling connector 122
It is connect with fuel tank 2;
Oil filter 11 is used to extract the transformer oil of fuel tank 2 by oil inlet pipe 111, and leads to after being filtered to transformer oil
Flowline 112 is crossed to inject in fuel tank 2.
Since oil tank of transformer 2 is in sealing state, it is desirable to joint for filtering oil 12 is installed on fuel tank 2, so that in fuel tank 2
Transformer oil, which can be extracted, to be come, and is injected back into again after filtering, need to needed by means of the oil level indicator pedestal 3 being arranged on fuel tank 2
When carrying out oil strain operation to fuel tank, the oil level indicator on fuel tank is removed, by the oil pumping connector 121 of joint for filtering oil 12 and oiling
Connector 122 is connected with the oil level indicator pedestal 3 for being originally used for installation oil level indicator respectively, in this way can connect fuel tank 2 and oil filter 11
It picks up and, realize oil strain operation.
Pump connector 121 and oiling connector 122 respectively with 3 flanged joint of oil level indicator pedestal of fuel tank 2;Flanged joint is pipe
The important connection type of road construction using dismountable flanged joint, good airproof performance, and is convenient for carrying out in transformer oil needs
It connect when filter with oil filter 11, is disconnected when not needing to be filtered with oil filter 11, reduce the usage quantity of oil filter 11, save
Cost.
Due to being filtered to transformer oil, expeditiously transformer oil can be carried out using vacuum oil-filter
Filter also can achieve obturation effect required for oil tank of transformer, and stream time is long, performance is stablized, and is suitable for transformation
Device oil is filtered.
The utility model embodiment provides a kind of filtering oil for transformer device, comprising: oil filter and joint for filtering oil;Oil filter
Including oil inlet pipe and flowline;Joint for filtering oil includes oil pumping connector and oiling connector;Oil inlet pipe passes through oil pumping connector and transformer
Fuel tank connection;Flowline is connect by oiling connector with fuel tank;Oil filter is used to extract the transformer of fuel tank by oil inlet pipe
Oil, and injected in fuel tank after being filtered to transformer oil by flowline.The utility model embodiment in low capacity by becoming
Joint for filtering oil is set on the fuel tank of depressor, the transformer oil in fuel tank is extracted by joint for filtering oil using oil filter, and to transformation
Device oil in the fuel tank of filtered transformer oil injection transformer, will simplify oil strain dress by joint for filtering oil again after being filtered
It sets, shortens the oil strain operating time, reduce drain on manpower and material resources, improve the work effect for carrying out oil strain operation to transformer
Rate.
Corresponding to above-mentioned utility model embodiment, the utility model embodiment additionally provides the third filtering oil for transformer dress
It sets, as shown in figure 3, the utility model embodiment is realized on the basis of above-mentioned utility model embodiment, wherein this is practical
New embodiment further include:
Hose coupling is provided on oil pumping connector 121, oil pumping connector is passed to fuel tank by installation hose 123 by hose coupling
Predetermined position above bottom.
Oil pumping connector and oiling connector can be by a crossover sub will oil pumping connector and oiling connector connect,
It is connected again with oil level indicator pedestal, it, can also be by the oil pumping connector and oiling connector of joint for filtering oil to reduce installation workload
Setting is an integral structure, and is carried out flanged joint with oil level indicator pedestal by unified connecting flange and is sealed;As shown in Figure 4 one
The three-view diagram of body formula joint for filtering oil, oil pumping connector and oiling connector are connected on fuel tank 2 by oil level indicator pedestal 3, in main view
41 pipe fittings connected for pipeline, as shown in Figure 4, oil pumping connector are provided with hose coupling, and hose is connected on hose coupling, lead to
It crosses hose and passes to tank bottoms and pump, and oiling connector passes to fuel tank top, when oiling, allow transformer oil from oil
It is flowed down naturally above case.
Transformer oil, oil ageing or due to by impurity pollution etc., can lead to oil after running for a long time
The generation of mud and sediment etc. reaches preferably cleaning filtering transformer in order to which preferably greasy filth and sediment etc. are released
The effect of oil passes to hose 123 above 2 bottom of fuel tank at 10~25mm by oil level indicator pedestal 3.
Due to hose section away between flexibly, have a preferable retractility, and corrosion resistance, tension, crushing resistance are preferably etc., so
Tank bottoms are passed to using hose to realize the extraction of transformer oil.
It can also be realized using hose in oiling connector and be attached with the flowline of oil filter.
Oil pumping and oiling treatment process in order to preferably control oil filter to fuel tank are arranged the on oil pumping connector 121
The second valve 1221 is arranged in one valve 1211 on oiling connector 122, when valve opening, can just carry out oil pumping and oiling
Treatment process, control filtering oil for transformer device convenient for worker, after checking that the installation of filtering oil for transformer device is intact, be then turned on the
One and second valve be filtered, improve oil strain operation safety.
The utility model embodiment connects hose by the way that hose coupling is arranged in oil pumping connector on hose coupling, leads to
Hose is crossed convenient for extracting tank bottoms transformer oil, by the first valve of setting and the second valve, convenient for filling to filtering oil for transformer
It sets and is controlled, improve the safety of oil strain operation.
Corresponding and above-mentioned utility model embodiment, the utility model embodiment additionally provide another filtering oil for transformer dress
It sets, wherein when the transformer oil to multiple fuel tanks is filtered, multiple fuel tanks are connected by multiple joint for filtering oil and oil filter
It connects and/or is connected in parallel.
When multiple fuel tanks are connected in series by multiple joint for filtering oil and oil filter;The oil pumping connector of first fuel tank and filter
The oil inlet pipe of oil machine connects, the flowline connection of the oiling connector and oil filter of n-th of fuel tank, the oil pumping connector of i-th of fuel tank
It is connect with the oiling connector of (i-1)-th fuel tank, the oiling connector of i-th of fuel tank is connect with the oil pumping connector of i+1 fuel tank;Its
In, 2≤i≤n-1.
Include three below with reference to Fig. 5 with fuel tank, is i.e. is illustrated for n=3, the fuel tank in Fig. 5 is from left to right distinguished
It is the first fuel tank 2A, the second fuel tank 2B and third fuel tank 2C;Referring to Fig. 5, the oil inlet of the oil pumping connector and oil filter of the first fuel tank
Pipe connection, the oiling connector of the first fuel tank are connect with the oil pumping connector of the second fuel tank, oiling connector and the third oil of the second fuel tank
The oil pumping connector of case connects, and the oiling connector of third fuel tank and the flowline of oil filter connect, and the connection between each section passes through
Pipeline connects.
When carrying out oil strain operation, oil filter extracts the transformer oil of the first tank bottoms, since fuel tank is in seal shape
The transformer oil of state, the first fuel tank is reduced, and is reduced relative to the second fuel tank pressure, at this moment the transformer oil in the second fuel tank will
It is injected into the first fuel tank by the oil pumping connector of the second fuel tank and the oiling connector of the first fuel tank, similarly, the change of third fuel tank
Depressor oil is also because pressure reason is injected into the second fuel tank, to realize inside circulation of the transformer oil in fuel tank, oil strain
Filtered transformer oil is injected by flowline by machine again after the transformer oil for extracting the first tank bottoms is filtered
In third fuel tank, circulating filtration of the transformer oil between fuel tank and oil filter is realized.
During practical oil strain, in order to guarantee a good working efficiency and be realized well before multiple fuel tanks
Circulating filtration, generally will at least four fuel tanks be together in series, total oil mass at least 700kg in fuel tank.
When multiple fuel tanks are connected in parallel by multiple joint for filtering oil and oil filter;As shown in fig. 6, by taking four fuel tanks as an example
It is illustrated, is that the first fuel tank 2A, the second fuel tank 2B, third fuel tank 2C and the 4th fuel tank 2D, the oil pumping of each fuel tank connect respectively
Head is connect with the oil inlet pipe of oil filter;The oiling connector of each fuel tank and the flowline of oil filter connect, the company between each section
Piping is connected to connect.
When carrying out oil strain to multiple parallel oil tanks simultaneously using an oil filter, due to only one oil inlet pipe of oil filter
With a flowline, the oil pumping connector of multiple fuel tanks can be connect with an oil inlet pipe using conversion head as shown in Figure 7, it will
The oiling connector of multiple fuel tanks is connect with a flowline.
When needing to carry out oil strain operation to multiple fuel tanks, in addition to the above-mentioned series connection referred to and it is connected in parallel, may be used also
Selection, which is connected in series, to be used in mixed way with being connected in parallel.
In actual working environment, oil tank of transformer can be arranged to be connected in parallel or be connected in series according to situation on the spot
It is either connected in series and is used in mixed way with being connected in parallel, installing filtering oil for transformer device, operate for the first time and the initial stage answers
Oil filter, oil circuit and the variation of each position of transformer are paid attention at any time, the problems such as if any oil leak, deformation, should stop oil strain operation in time,
Oil strain operation time should be determined according to fuel tank quantity and transformer oil quality, can after two hours of first oil strain,
Go out sample examination from the oil sample valve of fuel tank lower part, is judged whether to continue oil strain operation according to analysis data, during oil strain,
Constantly record analysis data, convenient for providing reference for the operation of subsequent oil strain.
The utility model embodiment is improved by carrying out oil strain operation to the fuel tank of more transformers simultaneously using oil filter
The working efficiency of oil strain operation.
Corresponding to above-mentioned utility model embodiment, the utility model embodiment additionally provides a kind of filtering oil for transformer system such as
Shown in Fig. 8, wherein include: fuel tank 2, oil level indicator pedestal 3 and filtering oil for transformer device 1;
Oil level indicator pedestal is set on fuel tank, and the joint for filtering oil of filtering oil for transformer device is connect with oil level indicator pedestal.
Filtering oil for transformer system provided by the embodiment of the utility model, with filtering oil for transformer device provided by the above embodiment
Technical characteristic having the same reaches identical technical effect so also can solve identical technical problem.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.To those skilled in the art, above-mentioned term can be understood in this reality with concrete condition
With the concrete meaning in novel.
It, can be with if above-mentioned function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the utility model substantially or
Person says that the part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
Personal computer, server or the network equipment etc.) execute each embodiment of the utility model method all or part
Step.And storage medium above-mentioned include: USB flash disk, it is mobile hard disk, read-only memory (ROM, Read-Only Memory), random
Access various Jie that can store program code such as memory (RAM, Random Access Memory), magnetic or disk
Matter.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that above embodiments, only specific embodiment of the present utility model, to illustrate that this is practical
Novel technical solution, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned implementation
The utility model is described in detail in example, it should be understood by those skilled in the art that: any skill for being familiar with the art
Art personnel within the technical scope disclosed by the utility model, can still carry out technical solution documented by previous embodiment
Modification can readily occur in variation or equivalent replacement of some of the technical features;And these are modified, change or replace
It changes, the spirit and scope for the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution should all cover
It is within the protection scope of the utility model.Therefore, the protection scope of the utility model should be with scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of filtering oil for transformer device characterized by comprising oil filter and joint for filtering oil;
The oil filter includes oil inlet pipe and flowline;The joint for filtering oil includes oil pumping connector and oiling connector;
The oil inlet pipe is connected by the fuel tank of the oil pumping connector and transformer;The flowline by the oiling connector with
The fuel tank connection;
The oil filter is used to extract the transformer oil of the fuel tank by the oil inlet pipe, and carries out to the transformer oil
It is injected in the fuel tank after filter by the flowline.
2. the apparatus according to claim 1, which is characterized in that the oil pumping connector and the oiling connector respectively with it is described
The oil level indicator pedestal of fuel tank connects.
3. the apparatus according to claim 1, which is characterized in that the oil pumping connector and the oiling connector are integral type knot
Structure.
4. the apparatus of claim 2, which is characterized in that it is provided with hose coupling on the oil pumping connector, it is described soft
The oil pumping connector is passed to predetermined position above the tank bottoms by installation hose by pipe fitting.
5. device according to claim 4, which is characterized in that the hose passes to the oil by the oil level indicator pedestal
Above bottom portion at 10~25mm.
6. the apparatus according to claim 1, which is characterized in that the fuel tank include it is multiple, multiple fuel tanks are by more
A joint for filtering oil is connected in series and/or is connected in parallel with the oil filter.
7. device according to claim 6, which is characterized in that multiple fuel tanks pass through multiple joint for filtering oil and institute
When stating oil filter series connection;
The oil pumping connector of first fuel tank is connect with the oil inlet pipe of the oil filter, the oiling connector of n-th of fuel tank
It is connect with the flowline of the oil filter, the oiling connector company of pump connector and (i-1)-th fuel tank of i-th of fuel tank
It connects, the oiling connector of i-th of fuel tank is connect with the oil pumping connector of the i+1 fuel tank;Wherein, 2≤i≤n-1.
8. device according to claim 6, which is characterized in that multiple fuel tanks pass through multiple joint for filtering oil and institute
When stating oil filter and being connected in parallel;
The oil pumping connector of each fuel tank is connect with the oil inlet pipe of the oil filter;The oiling connector of each fuel tank and institute
State the flowline connection of oil filter.
9. the apparatus according to claim 1, which is characterized in that be provided with the first valve, the note on the oil pumping connector
The second valve is provided on oily connector.
10. a kind of filtering oil for transformer system, which is characterized in that including any one of fuel tank, oil level indicator pedestal and claim 1-9 institute
The filtering oil for transformer device stated;The oil level indicator pedestal is set on the fuel tank, and the oil strain of the filtering oil for transformer device connects
Head is connect with the oil level indicator pedestal.
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CN201822019302.XU CN209045307U (en) | 2018-12-03 | 2018-12-03 | Filtering oil for transformer device and system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109360717A (en) * | 2018-12-03 | 2019-02-19 | 山东电工电气集团智能电气有限公司 | Filtering oil for transformer device and system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109360717A (en) * | 2018-12-03 | 2019-02-19 | 山东电工电气集团智能电气有限公司 | Filtering oil for transformer device and system |
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