CN209266795U - A kind of crude oil electric dewatering transformer high voltage flexible connecting device - Google Patents
A kind of crude oil electric dewatering transformer high voltage flexible connecting device Download PDFInfo
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- CN209266795U CN209266795U CN201920294548.XU CN201920294548U CN209266795U CN 209266795 U CN209266795 U CN 209266795U CN 201920294548 U CN201920294548 U CN 201920294548U CN 209266795 U CN209266795 U CN 209266795U
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- voltage
- transformer
- stainless steel
- connecting device
- screw thread
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- 239000010779 crude oil Substances 0.000 title claims abstract description 24
- 230000018044 dehydration Effects 0.000 claims abstract description 48
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 48
- 238000009413 insulation Methods 0.000 claims abstract description 47
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 46
- 239000010935 stainless steel Substances 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000009954 braiding Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000003921 oil Substances 0.000 claims description 45
- 230000008093 supporting effect Effects 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000005684 electric field Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 210000002683 foot Anatomy 0.000 description 4
- -1 polytetrafluoroethylene Polymers 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 241000406668 Loxodonta cyclotis Species 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009421 internal insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model belongs to crude oil dehydration high voltage power supply device technical field, specially a kind of crude oil electric dewatering transformer high voltage flexible connecting device, for existing attachment device, there are external connecting pipe hardness is inadequate or the too strong flexibility difference of hardness is proposed, specifically include that high voltage flexible connecting member, it includes stainless steel screw thread braiding flexible steel in flat section tubing and high-voltage connection, stainless steel screw thread braiding flexible steel in flat section tubing is sleeved on high-voltage connection, it is covered with spaced support chip and insulating sleeve inside stainless steel screw thread braiding flexible steel in flat section tubing, support chip and insulating sleeve are sleeved on high-voltage connection, flange is respectively equipped at the both ends of stainless steel screw thread braiding flexible steel in flat section tubing, flange passes through insulation and sealing structure part respectively and connect with transformer high-voltage junction box and electric dehydration tank high-voltage connecting device.The utility model ensure that external mechanical and compressive resistance, has been homogenized internal electric field distribution, has improved dielectric strength.
Description
Technical field:
The utility model belongs to crude oil dehydration high voltage power supply device technical field, and in particular to a kind of crude oil electric dewatering transformation
Device high voltage flexible connecting device.
Background technique:
As domestic major crude oil exploitation enters the middle and later periods, crude oil Produced Liquid moisture content is significantly improved, in order to improve
Oil recovery factor, tertiary oil recovery technology are widely used in each elephant.The popularization of tertiary oil recovery technology is improving crude output
While, so that crude oil Produced Liquid ingredient is more complicated, viscosity increases, dehydration is further difficult, only relies on and produced to crude oil
The demand that the conventional methods such as demulsifier and natural subsidence are no longer satisfied crude oil dehydration is dosed in liquid.Therefore, crude oil electric dewatering
Technology is widely used in each elephant dehydration scene because it has the characteristics that stable, efficient, oil is adaptable.
However, with the increase of electric dehydrator dosage, since electric dehydration power supply high-voltage connection device performance defect is drawn
The short circuit dischange accident of hair is increasing.It is exactly that different form high voltage is applied to electric dehydration in crude oil electric dewatering technical spirit
On each electrode plate inside tank, crude oil emulsion is carried out dehydrating by the electric field action between pole plate process.It is specific real
Existing mode is usually to be placed in electric dehydration transformer on the operating platform of horizontal dehydration tank deck, by high-voltage connection by electric dehydration
In the high voltage induction to the explosion-proof wiring device of drain sump that transformer generates, and then high voltage is sent into electrode plate in drain sump
On.The electric dehydration transformer wiring device of early stage is bareing, is both exposed on the external high-voltage connection is directly naked, and do not have anti-
Quick-fried function, there are larger security risks.With advances in technology, electric dehydration transformer wiring device has used entirely in the recent decade
Sealed explosion-proof structure, but it is most to be rigidly connected, and installation and maintenance difficulties are all larger;There is small part to use the flexibility of rubber product
Connection structure, although there is certain convenience in installation and maintenance, it exists in explosion-proof intensity and ageing-resistant performance
Larger problem.To sum up, made due to this two aspect high-voltage connection design there are certain technical difficulty: first is that because electricity
There are certain distances between dehydration transformer and electric dehydration tank body, and are limited every dehydration transformation by execute-in-place platform size
Relative position between device and drain sump explosion-proof wiring device is not fixed, and is drawn for the ease of installation operation and later maintenance, high pressure
Line apparatus need to use flexible connection mode.Second is that due to needing to bear high voltage inside the thread guide devices and transformer and drain sump
Explosion-proof wiring device shell needs reliable ground, therefore attachment device must have reliable insulation performance and meet Oil Field
Requirement of explosion proof.Traditional crude oil dehydration transformer high-voltage connection device is divided to two kinds: one kind is the oil-filled structure that is rigidly connected, external
For steel pipe, inside is insulated conductor, and transformer oil is filled in centre, such structure there are main problem be to need it is right before the mounting
It is dehydrated transformer and explosion-proof wiring device is accurately positioned, position is difficult to realize assembly and sealing when installation if changing;
Additionally due to steel pipe inner wall is uneven at a distance from insulated conductor, internal electric field is caused to be unevenly distributed, therefore to high-voltage conducting wires
Insulation performance is more demanding, easily occurs insulation damages, discharge breakdown accident under longtime running;Another kind is the oil-filled knot of flexible connection
Structure, outside are pressure resistant rubber hose, and inside is insulated conductor, and transformer oil is filled in centre, although to equipment when such structure is installed
Status requirement it is lower, but its external rubber hose intensity is poor, and ageing of rubber and deformation easily occurs after long-term outdoor operation,
It causes transformer oil to reveal, eventually leads to the hidden danger such as failure of insulation.
Utility model content:
The utility model is to overcome drawbacks described above, provides a kind of crude oil electric dewatering transformer high voltage flexible connection dress
It sets, which greatly improves its internal insulation system, under the premise of guaranteeing reliable external mechanical and compressive resistance
Change internal electric field distribution, improved whole dielectric strength, while improving the convenience of installation and the maintenance of device entirety.
The technical solution adopted in the utility model is: a kind of crude oil electric dewatering transformer high voltage flexible connection dress
It sets, comprising: transformer high-voltage junction box and electric dehydration tank high-voltage connecting device, and the integral level of transformer high-voltage junction box is high
Degree is higher than the level height of electric dehydration tank high-voltage connecting device, further includes high voltage flexible connecting member, and the high voltage flexibility connects
Transformer high-voltage junction box is connected by fitting with electric dehydration tank high-voltage connecting device, becomes when injecting into transformer high-voltage junction box
When depressor insulating oil, transformer insulation oil flows through high voltage flexible connecting member and enters in electric dehydration tank high-voltage connecting device;It is described
High voltage flexible connecting member includes stainless steel screw thread braiding flexible steel in flat section tubing and high-voltage connection, and the stainless steel screw thread braiding is flexible
Connecting pipe box are covered with spaced support chip and absolutely on the high-voltage connection inside stainless steel screw thread braiding flexible steel in flat section tubing
Edge sleeve, support chip and insulating sleeve are sleeved on high-voltage connection, are distinguished at the both ends of stainless steel screw thread braiding flexible steel in flat section tubing
Equipped with flange, the flange passes through insulation and sealing structure part respectively and transformer high-voltage junction box and electric dehydration tank high-voltage connecting are traditional thread binding
Connection is set, and the both ends of high-voltage connection are respectively protruding into transformer high-voltage junction box and electric dehydration tank high-voltage connecting device.
Preferably, stainless steel screw thread braiding flexible steel in flat section tubing includes stainless steel woven tube and insulation liner layer, described
Insulation liner layer is located on stainless steel braiding inside pipe wall.
Preferably, two flanges on the stainless steel screw thread braiding flexible steel in flat section tubing are traditional thread binding with electric dehydration tank high-voltage connecting
The one end for setting connection is mounting flange, and the one end connecting with transformer high-voltage junction box is loose flange.
Preferably, the insulation and sealing structure part includes seal washer and insulating supporting, and the seal washer is sleeved on absolutely
In edge support, and oil guide groove is offered on insulating supporting, the cross sectional shape of the oil guide groove is cross, and Oil Guide groove center
Place forms high-voltage connection chamber.
Preferably, the support chip is cross disk comprising high-voltage connection hole and the cross hang on the outside of it
Foot.
The beneficial effects of the utility model are:
1, external connecting pipe is designed to that stainless steel screw thread weaves flexible steel in flat section tubing, the outside of the connecting tube is stainless steel volume
Pipe is knitted, insulation liner layer is inside set, which not only provides enough mechanical strengths and compressive resistance when carrying out external connection,
While meeting requirement of explosion proof, also there is the improvement of essence in anti-aging property, and can realize larger setting angle and
The adjustment of mounting distance facilitates in-site installation and later maintenance.
2, interval is set with the insulating sleeve of polytetrafluoroethylene (PTFE) material and the support chip of isolation material on high-voltage connection, until
It is covered with whole device, this structure will not influence the circulation of transformer insulation oil in addition to good insulation and supporting role,
And high-voltage connection can be placed in always to the center of stainless steel screw thread braiding flexible steel in flat section tubing, stainless steel spiral shell can be effectively prevent
The generation of disruptive discharge problem caused by line braiding flexible steel in flat section tubing internal electric field is unevenly distributed.
3, loose flange is set in one end of stainless steel screw thread braiding flexible steel in flat section tubing, mounting flange is arranged in the other end, leads to
After crossing fastening mounting flange, the size of position and twisting stress further according to stainless steel screw thread braiding flexible steel in flat section tubing, fastening is lived
Dynamic flange, the setting of loose flange is conducive to the fastening of flange and the sealing of interface, while insulation is installed at each flange-interface
Seal structural part plays the role of protection and support to high-voltage connection in flange, while designing on insulation and sealing structure part
Oil guide groove, can also provide access for transformer insulation oil, be conducive to the quick submergence total of transformer insulation oil and residual
Stay the discharge of gas.
Detailed description of the invention:
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the structural schematic diagram of high voltage flexible connecting member;
Fig. 3 is the structural schematic diagram that stainless steel screw thread weaves flexible steel in flat section tubing;
Fig. 4 is the enlarged drawing in Fig. 1 at A;
Fig. 5 is the structural schematic diagram of support chip;
Fig. 6 is the main view of insulation and sealing structure part;
Fig. 7 is the side view of Fig. 6;
Wherein: 1 stainless steel screw thread braiding flexible steel in flat section tubing, 101 stainless steel woven tubes, 102 insulation liner layers, 2 high pressures are drawn
Line, 3 transformer insulation oils, 4 support chips, 401 high-voltage connection holes, 402 cross-shaped support foots, 5 insulating sleeves, 6 insulation and sealing structures
Part, 601 seal washers, 602 insulating supportings, 603 oil guide grooves, 604 high-voltage connection chambers, 701 mounting flanges, 702 loose flanges, 8
Transformer high-voltage junction box, 801 sealing covers, 9 electric dehydration tank high-voltage connecting devices, 901 fuel outlets.
Specific embodiment:
As shown in Figure 1, the utility model is a kind of crude oil electric dewatering transformer high voltage flexible connecting device, comprising:
Transformer high-voltage junction box 8, electric dehydration tank high-voltage connecting device 9 and high voltage flexible connecting member, the high voltage flexible connection
Transformer high-voltage junction box 8 is connected by part with electric dehydration tank high-voltage connecting device 9, the integral level of transformer high-voltage junction box 8
Height is higher than the level height of electric dehydration tank high-voltage connecting device 9, when into transformer high-voltage junction box 8, injection transformer insulate
When oil 3, transformer insulation oil 3 flows through high voltage flexible connecting member and enters in electric dehydration tank high-voltage connecting device 9, by entire
Be filled in attachment device transformer insulation oil 3 guarantee device dielectric strength and good heat dissipation performance.
As shown in Fig. 2, the high voltage flexible connecting member includes stainless steel screw thread braiding flexible steel in flat section tubing 1 and high-voltage connection
2, the stainless steel screw thread braiding flexible steel in flat section tubing 1 is sleeved on high-voltage connection 2, and transformer insulation oil 3 is compiled in stainless steel screw thread
It knits and is flowed between flexible steel in flat section tubing 1 and high-voltage connection 2, be respectively equipped with method at the both ends of stainless steel screw thread braiding flexible steel in flat section tubing 1
Orchid, the flange pass through insulation and sealing structure part 6 and transformer high-voltage junction box 8 and electric dehydration tank high-voltage connecting device 9 respectively
On mounting flange connection, and the both ends of high-voltage connection 2 are respectively protruding into transformer high-voltage junction box 8 and electric dehydration tank high-voltage connecting
In line apparatus 9.
For the electrical insulation strength of ensuring equipment, the high-voltage connection 2 uses high voltage silicon rubber insulated conductor, and core is straight
Diameter is 2mm, and insulating layer outer diameter is 16mm, its pliability is higher while improving its dielectric strength, is easily installed and safeguards.
As shown in figure 3, the stainless steel screw thread braiding flexible steel in flat section tubing 1 includes stainless steel woven tube 101 and insulation liner
Layer 102, insulation liner layer 102 is located on 101 inner wall of stainless steel woven tube, is respectively equipped at the both ends of stainless steel woven tube 101
Flange.Stainless steel woven tube 101 provides enough mechanical strengths and compressive resistance when carrying out external connection, and can realize
The adjustment of larger setting angle and mounting distance, facilitates in-site installation and later maintenance, and the insulation liner layer 102 is 2mm thick
The polytetrafluoroethyllining lining insulating layer of degree is homogenized while the electrical isolation that ensure that inside and outside, and to a certain extent
Internal electric field.Stainless steel screw thread weaves the flange at 1 both ends of flexible steel in flat section tubing, connect one end with electric dehydration tank high-voltage connecting device 9
For mounting flange 701, the one end connecting with transformer high-voltage junction box 8 is loose flange 702, and the mesh of loose flange 702 is arranged
Be after being fastened and fixed flange 701, can according to stainless steel screw thread weave flexible steel in flat section tubing 1 position and twisting stress size
The position for adjusting loose flange 702, is conducive to the fastening of loose flange 702 and the sealing of interface.
As shown in Figure 4 and Figure 5, in order to make high-voltage connection 2 be placed in always stainless steel screw thread braiding flexible steel in flat section tubing 1 axis
Position, the generation of disruptive discharge problem caused by preventing stainless steel screw thread braiding 1 internal electric field of flexible steel in flat section tubing to be unevenly distributed,
It is covered with spaced support chip 4 and insulating sleeve 5, and support chip 4 and insulation inside stainless steel screw thread braiding flexible steel in flat section tubing 1
Sleeve 5 is sleeved on high-voltage connection 2, and the support chip 4 selects polytetrafluoroethylene (PTFE) material, and the longitudinal section of support chip 4 is cross
Disk, internal diameter 16mm, outer diameter 36mm, with a thickness of 5mm, support chip 4 is including high-voltage connection hole 401 and on the outside of it
Cross-shaped support foot 402, high-voltage connection hole 401 are used to high-voltage connection 2 and pass through, and cross-shaped support foot 402 has good insulation and branch
Support effect, also will not influence the circulation of transformer insulation oil 3;The insulating sleeve 5 is the both ends open of polytetrafluoroethylene (PTFE) material
Cylinder, internal diameter 16mm, outer diameter 20mm, length 50mm.Support chip 4 and being used cooperatively for insulating sleeve 5 can be achieved
The adjustment of larger setting angle, that is, mounting distance.
As shown in Figure 6 and Figure 7, in order to keep the leakproofness and supportive of flange connections between attachment device more preferable, in transformation
Between the mounting flange and loose flange 701 of device high pressrue connection box 8, the mounting flange of electric dehydration tank high-voltage connecting device 9 and solid
Determine the interface between flange 702 and is plugged with the insulation and sealing structure part 6 with Oil Guide function, the insulation and sealing structure part respectively
6 be polytetrafluoroethylene (PTFE) material comprising seal washer 601 and insulating supporting 602, the seal washer 601 are sleeved on insulation branch
In support 602,602 outer wall of insulating supporting is separated into left and right two parts that length does not wait by seal washer 601, and left and right two parts are equal
It can be inserted into corresponding mounting flange, oil guide groove 603, the longitudinal section of the oil guide groove 603 are offered on insulating supporting 602
To be cross, and high-voltage connection chamber 604 is formed at 603 center of oil guide groove, pass through for high-voltage connection 2, the outside of high-voltage connection 2
Access can be provided for transformer insulation oil 3, be conducive to quick submergence whole device and the row of residual gas of transformer insulation oil 3
Out.
It is located at the extension end in transformer high-voltage junction box 8 and electric dehydration tank high-voltage connecting device 9 in high-voltage connection 2 to distinguish
It is welded with round connecting terminal, can occur tip and burr, and generation office to avoid high-voltage terminal by round connecting terminal
Portion's electric field is concentrated, to cause electric discharge.
A kind of installation method of crude oil electric dewatering transformer high voltage flexible connecting device, the specific steps are as follows:
Step 1: 9 upper cover of electric dehydration tank high-voltage connecting device is opened, first will be in electric dehydration tank high-voltage connecting device 9
Portion is cleaned out, and one end of high-voltage connection 2 is connect with the high-voltage connection terminal in electric dehydration tank high-voltage connecting device 9, is connect
The other end of high-voltage connection 2 is pierced by out of electric dehydration tank high-voltage connecting device 9 upper cover after good, and covers upper cover;It again will be high
Voltage lead wires 2 pass through the high-voltage connection chamber 604 in insulation and sealing structure part 6, are then inserted into the long end of the insulation and sealing structure part 6
In mounting flange on to electric dehydration tank high-voltage connecting device 9 on lid;
Step 2: stainless steel screw thread braiding flexible steel in flat section tubing 1 is sleeved on high-voltage connection 2, successively by multiple cross
Disk 4 and insulating sleeve 5 are successively alternately sleeved on high-voltage connection 2, until stainless steel screw thread braiding flexible steel in flat section tubing 1 is built-in
Until full;
Step 3: the long end of another insulation and sealing structure part 6 is inserted into the mounting flange of transformer high-voltage junction box 8
It is interior, then by high-voltage connection 2 across the high-voltage connection chamber 604 of the insulation and sealing structure part 6;
Step 4: first by mounting flange 701 by installation bolt and electric dehydration tank high-voltage connecting device 9 mounting flange into
Row is fixed, and then comprehensively considers the factors such as radian, stress, position adjustment loose flange 702 and the braiding of stainless steel screw thread is flexible even
After adapter tube 1, then loose flange 702 and the mounting flange of transformer high-voltage junction box 8 fastened;
Step 5: the other end of high-voltage connection 2 is connect with the high voltage output terminal in transformer high-voltage junction box 8;
Step 6: to 8 injection transformer insulating oil 3 of transformer high-voltage junction box, until being full of transformer high-voltage junction box
8;
Step 7: the sealing cover 801 of transformer high-voltage junction box 8 is fastened, guarantees the leakproofness of whole device.
Further, 3 injection process of specific transformer insulation oil is first into transformer high-voltage junction box 8 in step 6
Injection transformer insulating oil 3, after transformer insulation oil 3 is full of entire electric dehydration tank high-voltage connecting device 9, observation, to transformation
After oil guide groove 603 is totally submerged by device insulating oil 3, and bubble-free is emerged, after-teeming transformer insulation oil 3, whole up to being full of again
A transformer high-voltage junction box 8.
In maintenance and maintenance, the sealing cover 801 of transformer high-voltage junction box 8 is opened first, passes through electric dehydration tank height
The fuel outlet 901 of line apparatus 9 is crimped by after the discharge of transformer insulation oil 3, is reversed dismantling and replacement according still further to the above process
?.
The preferable specific embodiment of the above, only the utility model, these specific embodiments are all based on this
Different implementations under utility model general idea, and the protection scope of the utility model is not limited thereto, it is any ripe
Know those skilled in the art within the technical scope disclosed by the utility model, any changes or substitutions that can be easily thought of, all
It should cover and be within the protection scope of the utility model.Therefore, the protection scope of the utility model should be with claims
Subject to protection scope.
Claims (5)
1. a kind of crude oil electric dewatering transformer high voltage flexible connecting device, comprising: transformer high-voltage junction box (8) and electricity are de-
Water pot high-voltage connecting device (9), and the integral level height of transformer high-voltage junction box (8) is traditional thread binding higher than electric dehydration tank high-voltage connecting
Set the level height of (9), it is characterised in that further include high voltage flexible connecting member, the high voltage flexible connecting member is by transformer
High pressrue connection box (8) is connected with electric dehydration tank high-voltage connecting device (9), when the injection transformation into transformer high-voltage junction box (8)
When device insulating oil (3), transformer insulation oil (3) flows through high voltage flexible connecting member and enters electric dehydration tank high-voltage connecting device (9)
It is interior;The high voltage flexible connecting member includes that stainless steel screw thread weaves flexible steel in flat section tubing (1) and high-voltage connection (2), described stainless
Steel screw thread braiding flexible steel in flat section tubing (1) is sleeved on high-voltage connection (2), internal in stainless steel screw thread braiding flexible steel in flat section tubing (1)
It is covered with spaced support chip (4) and insulating sleeve (5), support chip (4) and insulating sleeve (5) are sleeved on high-voltage connection (2)
On, it is respectively equipped with flange at the both ends of stainless steel screw thread braiding flexible steel in flat section tubing (1), the flange passes through insulated enclosure knot respectively
Component (6) is connect with transformer high-voltage junction box (8) and electric dehydration tank high-voltage connecting device (9), and the both ends of high-voltage connection (2)
It is respectively protruding into transformer high-voltage junction box (8) and electric dehydration tank high-voltage connecting device (9).
2. a kind of crude oil electric dewatering transformer high voltage flexible connecting device as described in claim 1, it is characterised in that: institute
Stating stainless steel screw thread braiding flexible steel in flat section tubing (1) includes stainless steel woven tube (101) and insulation liner layer (102), the liner
Insulating layer (102) is located on stainless steel woven tube (101) inner wall.
3. a kind of crude oil electric dewatering transformer high voltage flexible connecting device as claimed in claim 2, it is characterised in that: institute
State two flanges in stainless steel screw thread braiding flexible steel in flat section tubing (1), the one end connecting with electric dehydration tank high-voltage connecting device (9)
For mounting flange (701), the one end connecting with transformer high-voltage junction box (8) is loose flange (702).
4. a kind of crude oil electric dewatering transformer high voltage flexible connecting device as described in claim 1, it is characterised in that: institute
Stating insulation and sealing structure part (6) includes seal washer (601) and insulating supporting (602), and the seal washer (601) is sleeved on absolutely
Edge supports on (602), and oil guide groove (603) are offered on insulating supporting (602), the cross sectional shape of the oil guide groove (603)
To be cross, and high-voltage connection chamber (604) are formed at oil guide groove (603) center.
5. a kind of crude oil electric dewatering transformer high voltage flexible connecting device as described in claim 1, it is characterised in that: institute
Stating support chip (4) is cross disk comprising high-voltage connection hole (401) and the cross-shaped support foot (402) on the outside of it.
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CN201920294548.XU CN209266795U (en) | 2019-03-08 | 2019-03-08 | A kind of crude oil electric dewatering transformer high voltage flexible connecting device |
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CN201920294548.XU CN209266795U (en) | 2019-03-08 | 2019-03-08 | A kind of crude oil electric dewatering transformer high voltage flexible connecting device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109742625A (en) * | 2019-03-08 | 2019-05-10 | 哈尔滨理工大学 | A kind of crude oil electric dewatering transformer high voltage flexible connecting device and its installation method |
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2019
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109742625A (en) * | 2019-03-08 | 2019-05-10 | 哈尔滨理工大学 | A kind of crude oil electric dewatering transformer high voltage flexible connecting device and its installation method |
CN109742625B (en) * | 2019-03-08 | 2023-06-06 | 哈尔滨理工大学 | High-voltage flexible connection device for crude oil electric dehydration transformer and installation method thereof |
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