CN208385160U - A kind of transformer manufacturing oil tank - Google Patents
A kind of transformer manufacturing oil tank Download PDFInfo
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- CN208385160U CN208385160U CN201820929065.8U CN201820929065U CN208385160U CN 208385160 U CN208385160 U CN 208385160U CN 201820929065 U CN201820929065 U CN 201820929065U CN 208385160 U CN208385160 U CN 208385160U
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Abstract
The utility model discloses a kind of transformer manufacturing oil tanks, the tank body including storing oil liquid；The upper surface of tank body offers the upper opening connecting with evacuation tube, and the bottom of tank wall offers the under shed connecting with oil-way pipe；Upper opening is connected to by evacuation tube with air exhauster, and sealing and connecting device is equipped in evacuation tube, and under shed is connected by one end of lower sealing and connecting device and oil-way pipe；Dehydrating breather is installed at the top of tank body；Upper sealing and connecting device includes upper threeway T-type ball valve；The first port of upper threeway T-type ball valve is connected to by evacuation tube with air exhauster, and the second port of upper threeway T-type ball valve is connected by upper flange with upper opening；Lower sealing and connecting device includes lower threeway T-type ball valve；The first port of lower threeway T-type ball valve and one end of oil-way pipe connect, and the second port of lower threeway T-type ball valve is connected by lower flange under shed；The third port of upper threeway T-type ball valve is connect by oil level display tube with the third port of lower threeway T-type ball valve.
Description
Technical field
The utility model relates to oil-immersed transformer productions and field maintenance technical field, more particularly to a kind of transformer
Oil tank is used in manufacture.
Background technique
Oil-immersed transformer manufacturer in part does not have vacuum sealing oil system (such oil system can guarantee transformer at present
Oil quality, but larger to input cost of part You Bian manufacturer, and personal management and operation need to be configured, using with dimension
It is larger to protect cost), it generally will use simple oil system or use independent transformer oil tank, contacted with air, cause to store up
There are the crude oil of transformer oil tank or corrected oil to be caused transformer oil unqualified by air pollution, at rainy season due to air
Humidity is larger, and the transformer oil micro-water content in oil tank can severely exceed, and directly reduces the withstanding voltage of transformer oil, causes to produce
There is major quality accident in product.To solve the above problems, improving product quality, cost is reduced, is tackled key problems by technology, technique
Apparatus and method innovation, a kind of transformer manufacturing oil tank of utility model seem it is particularly important.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of easy to use, the transformer system of product quality is improved
It makes and uses oil tank.
The utility model is adopted the technical scheme that solve technical problem present in well-known technique:
A kind of transformer manufacturing oil tank, the tank body (1) including storing oil liquid；It is opened up in the upper surface of the tank body (1)
There is the upper opening connecting with evacuation tube (3), is opened in the case where the bottom of the tank body (1) side wall offers and connect with oil-way pipe (6)
Mouthful；The upper opening is connected to by evacuation tube (3) with air exhauster, is equipped with upper sealing and connecting device on the evacuation tube (3),
The under shed is connect by lower sealing and connecting device with one end of oil-way pipe (6)；Suction is installed at the top of the tank body (1)
Wet device (2)；Wherein:
The upper sealing and connecting device includes upper threeway T-type ball valve；The first port of the upper threeway T-type ball valve passes through pumping
Blank pipe (3) is connected to air exhauster, and the second port of the upper threeway T-type ball valve is connected by upper flange with upper opening；
The lower sealing and connecting device includes lower threeway T-type ball valve；The first port and oil circuit of the lower threeway T-type ball valve
One end connection of (6) is managed, the second port of the lower threeway T-type ball valve is connected by lower flange under shed；The upper threeway T
The third port of type ball valve is connect by oil level display tube (5) with the third port of lower threeway T-type ball valve；The oil level display tube
(5) it is made of transparent material.
Further, being equipped with pressure gauge at the second port of the upper threeway T-type ball valve.
Further: the dehydrating breather (2) includes respirator, and the respirator is connected to by tracheae with tank body (1), in institute
It states and air flow valve is installed on tracheae.
The utility model has the advantages and positive effects of:
By using above-mentioned technical proposal, when existing separated transformer oil tank oil inlet, direct opening oil cap, opening area compared with
Greatly, it directly contacts with air, when fuel-displaced, is contacted by dehydrating breather with air, the transformer crude oil or corrected oil of storage pass through one
The section time will be polluted by workshop air, cause oily acetylene unqualified, annual summer makes oil since air humidity significantly increases
Middle micro-water content increases, and seriously affects product quality and delivery date.
This patent is studied, and adaptation to local conditions in technique in order to solve the above problem of separated transformer oil tank oil storage,
Negative-pressure sealing technique is used when conventional separated transformer oil tank storage transformer oil, while wanting real-time display pressure inside the tank and expiring
Sufficient oil tank level is shown, is controlled procedure quality, can easily be drawn oil sample daily to oil tank very much, while not shadow
Ring the negative pressure and leakproofness of transformer oil tank.This patent ensure that transformer oil tank oil storage quality, improve production efficiency, reduce
Production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiment in the utility model
Fig. 2 is sealing and connecting device schematic diagram in the preferred embodiment in the utility model；
Wherein: 1, tank body；2, dehydrating breather；3, evacuation tube；4, sealing and connecting device；5, oil level display tube；6, oil-way pipe；7,
Quick coupling；8, threeway T-type ball valve；9, flange；10, pressure gauge.
Specific embodiment
For the utility model content, feature and effect that can further appreciate that the utility model, the following examples are hereby given, and
It is described in detail with the accompanying drawings as follows:
Please refer to Fig. 1 and Fig. 2, a kind of transformer manufacturing oil tank, tank body 1, two sealed connection including storing oil liquid
Device 4；The upper opening connecting with evacuation tube 3 is offered in the upper surface of the tank body 1, is opened in the bottom of 1 side wall of tank body
Equipped with the under shed being connect with oil-way pipe 6；The upper opening is connected to by evacuation tube 3 with air exhauster, is pacified in the evacuation tube 3
Equipped with upper sealing and connecting device, the under shed is connect by lower sealing and connecting device with one end of oil-way pipe 6；In the tank body
1 top is equipped with dehydrating breather 2；Wherein:
The upper sealing and connecting device includes upper threeway T-type ball valve；The first port of the upper threeway T-type ball valve passes through pumping
Blank pipe 3 is connected to air exhauster, and the second port of the upper threeway T-type ball valve is connected by upper flange with upper opening；
The lower sealing and connecting device includes lower threeway T-type ball valve；The first port and oil circuit of the lower threeway T-type ball valve
One end of pipe 6 connects, and the second port of the lower threeway T-type ball valve is connected by lower flange under shed；The upper threeway T-type
The third port of ball valve is connect by oil level display tube 5 with the third port of lower threeway T-type ball valve；The oil level display tube 5 by
Transparent material is made.
Pressure gauge 10 is installed at the second port of the upper threeway T-type ball valve.
The dehydrating breather 2 includes respirator, and the respirator is connected to tank body 1 by tracheae, is installed on the tracheae
There is air flow valve.
A kind of injection process for crude oil of transformer manufacturing oil tank, includes the following steps:
Step 101 connects all parts according to the assembled relation of claim 3；
Step 102 closes all of the port of upper threeway T-type ball valve and lower threeway T-type ball valve；
Step 103, when externally to crude oil is injected in tank body 1, three ports of threeway T-type ball valve in openings, unlatching
Air pressure in tank body 1 is evacuated to -0.08MPa~-0.02MPa by air exhauster；
Step 104, three ports for opening lower threeway T-type ball valve, at this point, crude oil is by oil-way pipe 6 by injection tank body 1；
Step 105, by oil level display tube 5 observe tank body 1 in crude oil liquid level, when liquid level rise to it is default
When height, then the first port of lower threeway T-type ball valve is closed, oil-way pipe 6 is then removed；
The first port of threeway T-type ball valve, then removes air exhauster in step 106, closing；
A kind of output process for crude oil of transformer manufacturing oil tank, includes the following steps:
Step 201 connects all parts according to the assembled relation of claim 3；
Step 202, when exporting crude oil to transformer using tank body 1, vacuum oil-filter is passed through into oil-way pipe 6 and lower threeway
The first port of T-type ball valve connects；Subsequent start-up vacuum oil-filter；
Step 203, opening descend three ports of threeway T-type ball valve, and the crude oil in tank body 1 is supplied to very by oil-way pipe 6
Air filter oil machine；
Step 204, by oil level display tube 5 observe tank body 1 in crude oil liquid level, when liquid level drop to it is default
When height or transformer are completed with oil, then the first port of lower threeway T-type ball valve is closed, oil-way pipe 6 is then removed.
A kind of crude oil sampling method of transformer manufacturing oil tank, includes the following steps:
Step 301, removal oil-way pipe 6 connect other component according to the assembled relation of claim 3；
Three ports of three ports of threeway T-type ball valve and lower threeway T-type ball valve in step 302, closing；
Step 303, the first port and third port for opening lower threeway T-type ball valve；
Crude oil in step 304, oil level display tube 5 takes out from the third port of lower threeway T-type ball valve；
After the completion of step 305, sampling, the third port of lower threeway T-type ball valve is closed；Open the of lower threeway T-type ball valve
Two-port netwerk；Threeway T-type ball valve second port and third port in opening.
One of above preferred embodiment transformer manufacturing oil tank, mainly include tank body 1, dehydrating breather 2, evacuation tube 3,
Two pieces oil tank sealing and connecting device 4, oil level display tube 5 and oil-way pipe 6, wherein oil tank sealing and connecting device 4 includes quick coupling
7, threeway T-type ball valve 8, flange 9 and pressure gauge 10.
In use, two pieces flange 9 is evacuated flange and the fuel-displaced flanged joint of oil tank, upper threeway T-type ball valve with oil tank respectively
Vertical direction interface (third port) connects sealing (oil level display tube) with steel wire transparent pipe, evacuates flange with 1 top of oil tank and connects
The threeway T-type ball valve vertical direction interface connect connects evacuation tube 3 (other situations are not connected to) when evacuating to oil tank, under oil tank
The threeway T-type ball valve vertical direction interface of the fuel-displaced flanged joint in portion connects oil-way pipe 6 when oil tank is into and out of oil (when not passing in and out oil
It is not connected to).
After the completion of above-mentioned requirements are connected, and all valves are completely closed；When oil tank need to be from outer reception crude oil, by upper
It gives an account of to continue to be separately connected and evacuates pipeline and pipeline road, rotating the threeway T-type ball valve connecting with oil tank upper flange makes upper threeway T
Type ball valve is fully on, opens the negative pressure that oil tank is evacuated to technique requirement by vacuum pump set, then rotation and oil tank lower flange
Connecting lower threeway T-type ball valve keeps lower threeway T-type ball valve fully on, starts to give oil tank input transformer oil, when transparent hose is aobvious
Show oil level expired or oil transportation after, first close the lower threeway T-type ball valve that connect with oil tank lower flange, then swivel tee T-type
Quick coupling 7 and flange 9 is connected in ball valve, and pipeline road of dismantling turns off the threeway T-type ball connecting with oil tank upper flange
Valve, then rotating lower threeway T-type ball valve is connected quick coupling 7 and flange 9, dismantles and evacuates pipeline, can be realized by technique requirement
Negative-pressure sealing stores transformer oil.When Workshop Production is needed using transformer oil, by vacuum oil-filter oil inlet pipe and oil tank
8 oil-way pipe of threeway T-type ball valve of lower part connection is connect with quick coupling 7, after starting vacuum oil-filter, rotates lower threeway T-type ball
Valve keeps lower threeway T-type ball valve fully on, starts to export transformer oil outward, all by the oil level and pressure of this set system oil tank
It can observe in real time, with need to only completely close lower threeway T-type ball valve after oil, then rotate lower threeway T-type ball valve and make lower threeway T
Type ball valve and flange 9 are connected, and then remove output circuit pipe.It, first will be oily when the crude oil of storage needs, which draw oil sample, to be tested
Two threeway T-type ball valves of tank upper and lower part connection completely close threeway T-type ball valve, then rotary oil tank lower part connects lower threeway T
Lower threeway T-type ball valve and oil-way pipe 6 is connected in type ball valve, and the oil in oil level display tube is taken out and does oil test, draws oil sample and finishes
Afterwards, lower threeway T-type ball valve oil tank lower part connected completely closes, then adjusts the upper threeway T-type ball valve that oil tank top connects and incite somebody to action
Upper threeway T-type ball valve and flange 9 are connected, finally adjust the lower threeway T-type ball valve of oil tank lower part connection by lower threeway T-type ball valve with
Flange 9 is connected, and normal negative pressure sealed storage crude oil and can show oil level.
The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model
Embodiment should not be considered as limiting the scope of the present invention.It is made according to the scope of application of this utility model equal
Deng variation and improvement etc., should still belong within the patent covering scope of the utility model.
Claims (3)
1. a kind of transformer manufacturing oil tank, the tank body (1) including storing oil liquid；It is characterized by: in the upper of the tank body (1)
Surface offers the upper opening connecting with evacuation tube (3), offers with oil-way pipe (6) even in the bottom of the tank body (1) side wall
The under shed connect；The upper opening is connected to by evacuation tube (3) with air exhauster, is equipped with upper sealing on the evacuation tube (3)
Attachment device, the under shed are connect by lower sealing and connecting device with one end of oil-way pipe (6)；On the top of the tank body (1)
Portion is equipped with dehydrating breather (2)；Wherein:
The upper sealing and connecting device includes upper threeway T-type ball valve；The first port of the upper threeway T-type ball valve passes through evacuation tube
(3) it is connected to air exhauster, the second port of the upper threeway T-type ball valve is connected by upper flange with upper opening；
The lower sealing and connecting device includes lower threeway T-type ball valve；The first port and oil-way pipe of the lower threeway T-type ball valve
(6) one end connection, the second port of the lower threeway T-type ball valve are connected by lower flange under shed；The upper threeway T-type
The third port of ball valve is connect by oil level display tube (5) with the third port of lower threeway T-type ball valve；The oil level display tube
(5) it is made of transparent material.
2. transformer manufacturing oil tank according to claim 1, it is characterised in that: the of the upper threeway T-type ball valve
Pressure gauge is installed at Two-port netwerk.
3. transformer manufacturing oil tank according to claim 1 or 2, it is characterised in that: the dehydrating breather (2) includes breathing
Device, the respirator are connected to by tracheae with tank body (1), are equipped with air flow valve on the tracheae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820929065.8U CN208385160U (en) | 2018-06-14 | 2018-06-14 | A kind of transformer manufacturing oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820929065.8U CN208385160U (en) | 2018-06-14 | 2018-06-14 | A kind of transformer manufacturing oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385160U true CN208385160U (en) | 2019-01-15 |
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ID=64967774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820929065.8U Active CN208385160U (en) | 2018-06-14 | 2018-06-14 | A kind of transformer manufacturing oil tank |
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| Country | Link |
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| CN (1) | CN208385160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806934A (en) * | 2018-06-14 | 2018-11-13 | 天津市特变电工变压器有限公司 | A kind of transformer manufacturing oil tank and method |
-
2018
- 2018-06-14 CN CN201820929065.8U patent/CN208385160U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806934A (en) * | 2018-06-14 | 2018-11-13 | 天津市特变电工变压器有限公司 | A kind of transformer manufacturing oil tank and method |
| CN108806934B (en) * | 2018-06-14 | 2024-05-14 | 天津市特变电工变压器有限公司 | Oil tank and method for manufacturing transformer |
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