CN209071098U - The novel flange of for transformer dehydrating breather - Google Patents
The novel flange of for transformer dehydrating breather Download PDFInfo
- Publication number
- CN209071098U CN209071098U CN201821698546.9U CN201821698546U CN209071098U CN 209071098 U CN209071098 U CN 209071098U CN 201821698546 U CN201821698546 U CN 201821698546U CN 209071098 U CN209071098 U CN 209071098U
- Authority
- CN
- China
- Prior art keywords
- flange
- drag hook
- transformer
- dehydrating breather
- pull rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000006096 absorbing agent Substances 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to a kind of novel flanges of for transformer dehydrating breather, including connecting flange, pull rod, drag hook is formed with an air hole at the center of connecting flange, and the air hole of the air hole and dehydrating breather flange is coaxial and isometrical, it is symmetrically cut with scissors in the quadrangle of connecting flange and fills four pull rods, hinge fills a drag hook on each pull rod, and connecting flange is connect with dehydrating breather flange by drag hook, and the hook end of drag hook is hung in the flange hole of dehydrating breather flange.It is complicated that the novel flange of this for transformer dehydrating breather solves the problems, such as that O&M service personnel replaces moisture absorber of transformer, effectively improve moisture absorber of transformer replacement efficiency, avoid replacement moisture absorber of transformer and caused by break dehydrating breather cloche, dehydrating breather flange or transformer twisted to the generation of bad or even personnel electric shock.
Description
Technical field
The utility model belongs to power transformation operation field, is related to transformer connecting flange, and especially a kind of for transformer is inhaled
The novel flange of wet device.
Background technique
Moisture absorber of transformer is to enter transformer (or mutual inductance for removing and drying variation due to temperature of oil in transformer
Device) oil conservater air in sundries and moisture, the equipment to guarantee the dielectric strength of transformer oil.When transformer expanded by heating
When, the extra air of exhalation inside transformer；When temperature of oil in transformer, which reduces, to be shunk, outside air is sucked.When sucking is external empty
When gas, transformer oil filtering external air in oil storage box, the moisture absorption that then silica gel will not filtered off makes in transformer
Transformer oil not by the intrusion of moisture content in outside air, make its water content always within standard.
In " national grid transformer station operation regulation ", the replacement procedure calls for dehydrating breather include: closing moisture absorption
Device valve；Remove oil sealing cover；Remove flange seat up and down；After the transformer of no dehydrating breather valve removes dehydrating breather, application specific is close
Packing seals pneumostome, or is blocked with measures such as plastic clothes, prevents moisture from entering.These processes move back Buchholz relay plus throwing
And the preliminary preparations such as tranformer protection need to occupy the time of one to two hours, replacement efficiency is too low.At the same time,
Power transformation O&M service personnel can encounter bolt difficulty and twist, reason includes bolt corrosion, spiral shell during replacing moisture absorber of transformer
Bolt with aluminum dehydrating breather flange because it is of long duration stick together, compared with moisture absorber of transformer installation site it is remote.Bolt difficulty, which is twisted, to draw
It sends out problem following: (1) destroying dehydrating breather cloche；(2) dehydrating breather flange is destroyed；(3) staff grasps around charging equipment
It causes to get an electric shock；(4) dehydrating breather replacement is cumbersome will lead to grave gas malfunction.
Utility model content
It is a kind of easy for installation the purpose of the utility model is to overcome providing in place of the deficiencies in the prior art, it can guarantee
The quick-replaceable flange that dehydrating breather works normally, can facilitate dehydrating breather to dismantle, and the dehydrating breather for avoiding screw from generating by corrosion is torn open
Unload inconvenient problem, facilitate O&M service personnel and replace dehydrating breather, ensure operating personnel's safety, prevent from destroying dehydrating breather and
The accident for destroying dehydrating breather flange occurs.
The utility model technical scheme applied to solve the technical problem is:
A kind of novel flange of for transformer dehydrating breather, including connecting flange, pull rod, drag hook, in connecting flange
The heart is formed with an air hole, and the air hole of the air hole and dehydrating breather flange is coaxial and isometrical, symmetrically cuts with scissors in the quadrangle of connecting flange
Four pull rods are filled, hinge fills a drag hook on each pull rod, and connecting flange is connect with dehydrating breather flange by drag hook, the hook of drag hook
End is hung in the bottom side flanges hole of dehydrating breather flange.
Moreover, the hinge dress mode of connecting flange and pull rod is symmetrically integrally to produce four at the both ends of the two sides of connecting flange
To axis support base, a pull rod support shaft is installed on two pairs of axis support bases of every side, the pull rod support between each pair of axis support base
The bottom end of a pull rod is set on axis.
Moreover, the hinge dress mode of pull rod and drag hook is to be formed with an axis hole at the middle part of each pull rod, on each axis hole
A drag hook support shaft is installed, integrally produces drag hook connection shaft seat, drag hook connection shaft seat and drag hook support shaft in one end of drag hook
Connection.
Moreover, the drag hook is U-shaped.
The advantages and positive effects of the utility model are as follows:
1, the novel flange of this for transformer dehydrating breather solves O&M service personnel and replaces again to moisture absorber of transformer
Miscellaneous problem, effectively improve moisture absorber of transformer replacement efficiency, avoid replacement moisture absorber of transformer and caused by break suction
Wet device cloche, the generation that dehydrating breather flange or transformer are twisted to bad or even personnel electric shock.
2, the novel flange principle of this for transformer dehydrating breather is simple, easy for installation, does not influence former moisture absorber of transformer
Normal work, transformer flange and dehydrating breather flange will not be damaged.Can quick-replaceable moisture absorber of transformer, it is convenient
O&M service personnel replaces dehydrating breather, has ensured that replacement dehydrating breather process does not destroy equipment and ensured personal safety.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view (removing pull rod, drag hook) of Fig. 1；
Fig. 3 is the usage state diagram of the utility model；
Fig. 4 is the top view of Fig. 3.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is only retouched
The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this.
A kind of novel flange of for transformer dehydrating breather, including connecting flange 1, pull rod 2, drag hook 5, in connecting flange
Center is formed with an air hole, and the air hole of the air hole and dehydrating breather flange is coaxial and isometrical, symmetrical in the quadrangle of connecting flange
Hinge fills four pull rods, and hinge fills a drag hook on each pull rod.Connecting flange is connect with dehydrating breather flange by drag hook, drag hook
Hook end is hung in the bottom side flanges hole of dehydrating breather flange 7.
The hinge dress mode of connecting flange and pull rod is symmetrically integrally to produce four pairs of axis at the both ends of the two sides of connecting flange
Support base 6 installs a pull rod support shaft on each pair of axis support base, installs a pull rod branch on two pairs of axis support bases of every side
Axis 4 is supportted, the bottom end of a pull rod is set in the pull rod support shaft between each pair of axis support base.Or in each pull rod support shaft
It is set with the bottom end of a pull rod, pull rod is rotated around pull rod support shaft.
The hinge dress mode of pull rod and drag hook is to be formed with an axis hole at the middle part of each pull rod, is installed on each axis hole
One drag hook support shaft 3, the drag hook are U-shaped, integrally produce drag hook connection shaft seat 9 in one end of drag hook, drag hook connection shaft seat with
Drag hook supports axis connection.
Pull rod is tensed upwards, can be hooked dehydrating breather flange by leverage, the pulling force of drag hook can will be inhaled
Spring washer between wet device flange and connecting flange is depressed into 1/3 thickness, meets the requirement of " national grid transformer station operation provides ".
By connecting flange and transformer flanged joint, replace moisture absorber of transformer 8 later or disassembly moisture absorber of transformer only need to pass through by
Four pull rods are stirred downwards, can pull open the pulling buckle of pull rod and drag hook composition, moment unloads moisture absorber of transformer, thus effectively
The efficiency for improving replacement moisture absorber of transformer reduces the time expended during stubborn bolt, reduces staff and charging
The time that equipment is stayed.
The transformer quick-replaceable flange is connect using bolt with moisture absorber of transformer flange-interface, if quick-replaceable
Flange can also be unloaded bolt by spanner because failure cannot use, and not influence the installation of moisture absorber of transformer, and then increase
The reliability of dehydrating breather.
The application method of the utility model are as follows:
Connecting flange is bolted to the dehydrating breather flange-interface of transformer by four, then turns pull rod downwards
It is dynamic, enable drag hook to hook moisture absorber of transformer flange, after four drag hooks and moisture absorber of transformer flange are hooked, by pull rod
It pulls up up to pull rod is vertical with connecting flange and continues pull rod to internal buckle, pull rod and drag hook can reach self-locking state at this time
(Fig. 3) is able to maintain drag hook and clasps dehydrating breather flange.It only needs outward to dial four pull rods when replacing moisture absorber of transformer flange
Out, drag hook can unclamp moisture absorber of transformer flange, can remove moisture absorber of transformer at this time.
The utility model passes through laboratory test, complies fully with " national grid transformer station operation regulation " and " state's household electrical appliances
Net company electric power safety working regulation (power transformation part) " in requirement, can apply at the scene.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, under the premise of not departing from utility model design, various modifications and improvements can be made, these belong to this reality
With novel protection scope.
Claims (4)
1. a kind of novel flange of for transformer dehydrating breather, it is characterised in that: including connecting flange, pull rod, drag hook is being connected
The center of flange is formed with an air hole, and the air hole of the air hole and dehydrating breather flange is coaxial and isometrical, the four of connecting flange
Angle, which is symmetrically cut with scissors, fills four pull rods, and hinge fills a drag hook on each pull rod, and connecting flange is connect with dehydrating breather flange by drag hook,
The hook end of drag hook is hung in the bottom side flanges hole of dehydrating breather flange.
2. the novel flange of for transformer dehydrating breather according to claim 1, it is characterised in that: connecting flange and pull rod
Hinge dress mode be symmetrically integrally to produce four pairs of axis support bases at the both ends of the two sides of connecting flange, two pairs of axis branch in every side
A pull rod support shaft is installed on support seat, the bottom end of a pull rod is set in the pull rod support shaft between each pair of axis support base.
3. the novel flange of for transformer dehydrating breather according to claim 1, it is characterised in that: the hinge of pull rod and drag hook
Dress mode is to be formed with an axis hole at the middle part of each pull rod, a drag hook support shaft is installed on each axis hole, in drag hook
Drag hook connection shaft seat is integrally produced in one end, and drag hook connection shaft seat and drag hook support axis connection.
4. the novel flange of for transformer dehydrating breather according to claim 1 or 3, it is characterised in that: the drag hook is U
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821698546.9U CN209071098U (en) | 2018-10-19 | 2018-10-19 | The novel flange of for transformer dehydrating breather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821698546.9U CN209071098U (en) | 2018-10-19 | 2018-10-19 | The novel flange of for transformer dehydrating breather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209071098U true CN209071098U (en) | 2019-07-05 |
Family
ID=67095312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821698546.9U Active CN209071098U (en) | 2018-10-19 | 2018-10-19 | The novel flange of for transformer dehydrating breather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209071098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215957A (en) * | 2018-10-19 | 2019-01-15 | 国网天津市电力公司 | Moisture absorber of transformer quick-replaceable flange |
-
2018
- 2018-10-19 CN CN201821698546.9U patent/CN209071098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215957A (en) * | 2018-10-19 | 2019-01-15 | 国网天津市电力公司 | Moisture absorber of transformer quick-replaceable flange |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |