CN204315348U - Moisture absorber of transformer - Google Patents
Moisture absorber of transformer Download PDFInfo
- Publication number
- CN204315348U CN204315348U CN201520042408.5U CN201520042408U CN204315348U CN 204315348 U CN204315348 U CN 204315348U CN 201520042408 U CN201520042408 U CN 201520042408U CN 204315348 U CN204315348 U CN 204315348U
- Authority
- CN
- China
- Prior art keywords
- nipple
- thread segment
- drying
- connecting elements
- containing cavity
- 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.)
- Withdrawn - After Issue
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 25
- 210000002445 nipple Anatomy 0.000 claims abstract description 60
- 238000001035 drying Methods 0.000 claims abstract description 46
- 239000011148 porous material Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 8
- 238000011017 operating method Methods 0.000 abstract description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 11
- 239000002184 metal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model discloses a kind of moisture absorber of transformer, comprise outer cup, interior cup and drying; Also comprise the first nipple, connecting elements, first nipple is provided with the first thread segment, the second thread segment and the 3rd thread segment, first thread segment and the second thread segment lay respectively at the two ends place of the first nipple, the inside of the first nipple is provided with the choke of ring-type, and the 3rd thread segment is located at this choke; The openend of outer cup is connected to the first thread segment place, and its periphery is formed with the first pore communicated with the external world; The openend of interior cup is connected to the 3rd thread segment place, and is provided with the second pore communicated with outer cup bottom this interior cup; The threaded one end of drying is connected to the second thread segment of the first nipple, and the other end attaching of drying has connecting elements, and this connecting elements has first and crosses gas passage.After the utility model adopts said structure, during each replacing drier, its operating procedure is compared with the past more convenient, can therefrom greatly increase work efficiency.
Description
Technical field
The utility model relates to a kind of dehydrating breather, particularly relates to a kind of moisture absorber of transformer being convenient to change drier.
Background technology
Moisture absorber of transformer is a kind of air cleaning unit special on oil-immersed type transformer, it is arranged on oil conservator air inlet, for removing the foreign material and moisture that enter in the air of transformer (or instrument transformer), oil conservator due to temperature of oil in transformer change with drying, the air entering oil conservator is purified, to keep the clean of transformer oil and dielectric strength by dehydrating breather.
At present, the moisture absorber of transformer of prior art generally comprises outer cup, interior cup and drying, drying is used for filling the drier such as silica gel, one end of drying is connected with metal fittings, these metal fittings are connected with a Metallic rod, and this Metallic rod first adopts nut to lock through after another metal fittings of the drying other end, afterwards again through bottom interior cup, and adopting nut to lock, outer cup is connected on the metal fittings of the drying other end.There is following weak point in this moisture absorber of transformer of prior art: during each replacing drier, needs one-level one-level to dismantle: first to pull down outer cup, screw off nut, pulls down interior cup, screw off nut again, pull down drying, so operate and bother very much, cause operating efficiency lower.
Utility model content
The utility model provides a kind of moisture absorber of transformer, which overcomes the moisture absorber of transformer dismounting trouble of prior art, is not easy to the weak point changing drier.
The utility model solves the technical scheme that its technical problem adopts: a kind of moisture absorber of transformer, comprises outer cup, interior cup and drying; Also comprise the first nipple, connecting elements, first nipple is provided with the first thread segment, the second thread segment and the 3rd thread segment, first thread segment and the second thread segment lay respectively at the two ends place of the first nipple, the inside of the first nipple is provided with the choke of ring-type, and the 3rd thread segment is located at this choke; The openend of outer cup is connected to the first thread segment place, and its periphery is formed with the first pore communicated with the external world; The openend of interior cup is connected to the 3rd thread segment place, and is provided with the second pore communicated with outer cup bottom this interior cup; One end of drying is connected to the second thread segment of the first nipple, and the other end attaching of drying has connecting elements, and this connecting elements has first and crosses gas passage.
Further, also comprise mounting flange, this mounting flange is provided with a containing cavity, this containing cavity has opening, described connecting elements is provided with and adapts to containing cavity opening and mutually through Plug Division, two ends, this Plug Division is inserted in the containing cavity of mounting flange by containing cavity opening, and is connected in this containing cavity by rotating predetermined angle.
Further, also comprise the second nipple, this second nipple has external screw thread, itself and the first thread segment phase threaded engagement being arranged at described first nipple inwall; The openend of described outer cup is secured to the inner side of the second nipple, and this second nipple is provided with some through holes running through its two ends, and this through hole forms described first pore.
Further, in the choke of described first nipple and the attaching respectively of crossing in gas passage of described connecting elements have filter.
Further, the opening of described containing cavity and the shape of described connection-peg are respectively square.
Further, also comprise jump ring, the openend of described outer cup is fixed in described second nipple by this jump ring.
Further, the border, inner edge, one end of described second nipple is outward extended with the annular wall extension for being abutted against in described choke, and described through hole is positioned at the outside of this wall extension, and this wall extension is provided with the some breach or the aperture that run through its two sides.
Further, also comprise some sealing rings, between the openend of described interior cup and described choke, between one end of described drying and described first nipple, and be combined with sealing ring respectively between the other end of described drying and described connecting elements.
Further, described mounting flange comprises holder, housing and base plate, and holder, housing and base plate are from top to bottom welded and fixed successively, and holder is provided with some screws, and base plate is provided with described opening, and itself and housing surround described containing cavity; Holder is provided with second and crosses gas passage, and it leads to described containing cavity.
Further, the two ends of described drying are respectively equipped with external screw thread, and respectively with the second thread segment and the described connecting elements phase threaded engagement of described first nipple; The open end of described interior cup is provided with internal thread, itself and the 3rd thread segment phase threaded engagement be arranged at outside described choke.
Compared to prior art, the utility model has following beneficial effect:
1, the utility model is by described first nipple of design, and the connection realizing outer cup, interior cup and drying coordinates, and when making to change drier at every turn, can realize prompt operation, therefrom greatly increase work efficiency;
2, the utility model designs described mounting flange further, and described connecting elements only need can snap in or exit this mounting flange by rotating, thus avoids the turn of the screw when making the utility model carry out dismounting, and it is more convenient to operate, and operating efficiency is higher;
3, the utility model designs described filter further, and drier can be prevented to be scattered;
4, the utility model entirety is more light and handy, succinct, and overall manufacturing cost is lower.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But a kind of moisture absorber of transformer of the present utility model is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model (inversion);
Fig. 2 is the A-A cutaway view that in Fig. 1, the utility model is corresponding;
Fig. 3 is the D structure schematic diagram of the first nipple of the present utility model;
Fig. 4 is the cutaway view of the first nipple of the present utility model;
Fig. 5 is the D structure schematic diagram of connecting elements of the present utility model;
Fig. 6 is the D structure schematic diagram of the second nipple of the present utility model.
Embodiment
Embodiment, refers to shown in Fig. 1-Fig. 6, a kind of moisture absorber of transformer of the present utility model, comprise outer cup 1, interior cup 6, for installing drier and mutually through drying 3, first nipple 2 in two ends and connecting elements 4.First nipple 2 is for being connected to drying 3 by outer cup 1, interior cup 6, this first nipple 2 is provided with the first thread segment 21, second thread segment 22 and the 3rd thread segment 23, first thread segment 21 and the second thread segment 22 lay respectively at the two ends place of the first nipple 2, and be respectively internal thread, the inside of the first nipple 2 is provided with the choke 24 of ring-type, this choke 24 specifically comprises anchor ring body 241 and is located at tubular body 242 two parts of this anchor ring body inner edge, 3rd thread segment 23 is located at the tubular body 242 of this choke 24, and is external screw thread.The openend of outer cup 1 is connected to the first thread segment 21 place, and its periphery is formed with the first pore communicated with the external world.The openend of interior cup 6 is connected to the 3rd thread segment 23 place, and this interior cup 6 bottom is provided with the second pore 61 communicated with outer cup 1.The two ends of drying 3 are respectively equipped with external screw thread, and the external thread rotary of its one end is connected to the second thread segment 22 of the first nipple 2, and the external thread rotary of the other end is connected to connecting elements 4, and this connecting elements 4 has first and crosses gas passage 43.
Preferred as one, the utility model also comprises mounting flange 5, this mounting flange 5 is provided with a containing cavity 56, this containing cavity 56 has square aperture 55, described connecting elements 4 is in screw-thread joint structure, its one end is provided with the thread segment 41 for being threaded mutually with the other end of described drying 3, the other end is provided with and adapts to containing cavity 56 opening 55 and mutually through Plug Division 42, two ends, this Plug Division 42 is square structure, it is inserted in the containing cavity 56 of mounting flange 5 by containing cavity 56 opening 55, and is connected in this containing cavity 56 by rotating 45 °.
Preferred as one, the utility model also comprises the second nipple 7 and jump ring 8, and this second nipple 7 has external screw thread 71, its first thread segment 21 phase threaded engagement with the first nipple 2; Opening 55 end of described outer cup 1 is secured to inside the second nipple 7 by jump ring 8, and this second nipple 7 is axially arranged with some through holes 72 running through its two ends along it, and this through hole 72 forms described first pore.In addition, described second nipple 7 is outward extended with the annular wall extension 73 for being abutted against the anchor ring body 241 in described choke 24 towards the border, inner edge of one end of drying 3, described through hole 72 is positioned at the outside of this wall extension 73, and this wall extension 73 is provided with the breach 74 (or also can be aperture) that two run through its two sides.So, when the second nipple 7 is installed on the first nipple 2, the free end of its wall extension 73 is resisted against on the lateral surface of the choke 24 of the first nipple 2, and described first pore is communicated with ambient atmosphere and outer cup 1 by the breach 74 on wall extension 73.
Preferred as one, in the choke 24 of described first nipple 2 and first of described connecting elements 4 to cross in gas passage 43 attaching respectively and have filter, be scattered for preventing the drier be installed in drying 3.In addition, also can not filter be set, but when installing drier, first adopts the wrapped drier of filter bag, then filter bag is inserted in drying 3.
Preferred as one, the utility model also comprises some sealing rings 10, between opening 55 end of described interior cup 6 and described choke 24, between one end of described drying 3 and described first nipple 2, and be combined with sealing ring 10 respectively between the other end of described drying 3 and described connecting elements 4.
Preferred as one, described mounting flange 5 comprises holder 53, housing 52 and base plate 51, and holder 53, housing 52 and base plate 51 are from top to bottom welded and fixed successively, and holder 53 is provided with four screws, base plate 51 is provided with described opening 55, and itself and housing 52 surround described containing cavity 56.Holder 53 is provided with second and crosses gas passage 54, and it leads to described containing cavity 56.
A kind of moisture absorber of transformer of the present utility model, during installation, the seat 53 that is first fixed adopts screw locking in the air inlet place of oil conservator, the containing cavity opening 55 Plug Division 42 of connecting elements 4 being aimed at mounting flange 5 again inserts in containing cavity 56, and rotate 45 °, make Plug Division 42 and containing cavity opening 55 occur misplace and be placed in the containing cavity 56 of mounting flange 5.
During use, in outer cup 1, oil is housed, the bottom of interior cup 6 is placed in oil, and drier (this drier is specially silica gel particle) is housed in drying 3.Morning, when temperature raises gradually, in conservator, voltage rise was high to noon, and in conservator, air is through drying 3, and is crossed oil sealing by the second pore 61 of interior cup 6, entered air through described first pore in the form of bubbles.Afternoon to night, when temperature reduces gradually, drops in conservator, outside air enters in described outer cup 1 by described first pore, and cross oil sealing in the form of bubbles, enter in drying 3 by described second pore 61, enter in conservator after the desiccant dryness in drying 3.
When drier changed by needs, first connecting elements 4 is mounted opposite flange 5 and rotates 45 °, containing cavity 56 can be exited in opening 55 scope making its Plug Division 42 fall into containing cavity 56, then take off the parts such as drying 3; Then, turn first nipple 2, makes drying 3 be separated with it, and pours out drier; When putting into new drier, first the first nipple 2 is contained on drying 3 together with outer cup 1 and interior cup 6, and screws off connecting elements 4 from drying 3, load after in drying 3 until new drier and screw on connecting elements 4 again.Or, also can not pull down connecting elements 4 from mounting flange 5, but directly drying 3 be spun down from connecting elements 4, then turn first nipple 2, drying 3 is separated with it, and pours out drier; When putting into new drier, first the first nipple 2 is contained on drying 3 together with outer cup 1 and interior cup 6, loads after in drying 3 until new drier and again drying 3 is spun on connecting elements 4.
A kind of moisture absorber of transformer of the present utility model, after it adopts said structure, in the process changing drier, the installment state of outer cup 1 and interior cup 6 can be kept, compared with the tedious steps in the past needing one-level one-level to dismantle, its operating procedure is obviously more convenient, can therefrom greatly increase work efficiency.
Above-described embodiment is only used for further illustrating a kind of moisture absorber of transformer of the present utility model; but the utility model is not limited to embodiment; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all fall in the protection range of technical solutions of the utility model.
Claims (10)
1. moisture absorber of transformer, comprises outer cup, interior cup and drying; It is characterized in that: also comprise the first nipple, connecting elements, first nipple is provided with the first thread segment, the second thread segment and the 3rd thread segment, first thread segment and the second thread segment lay respectively at the two ends place of the first nipple, the inside of the first nipple is provided with the choke of ring-type, and the 3rd thread segment is located at this choke; The openend of outer cup is connected to the first thread segment place, and its periphery is formed with the first pore communicated with the external world; The openend of interior cup is connected to the 3rd thread segment place, and is provided with the second pore communicated with outer cup bottom this interior cup; The threaded one end of drying is connected to the second thread segment of the first nipple, and the other end attaching of drying has connecting elements, and this connecting elements has first and crosses gas passage.
2. moisture absorber of transformer according to claim 1, it is characterized in that: also comprise mounting flange, this mounting flange is provided with a containing cavity, this containing cavity has opening, described connecting elements is provided with and adapts to containing cavity opening and mutually through Plug Division, two ends, this Plug Division is inserted in the containing cavity of mounting flange by containing cavity opening, and is connected in this containing cavity by rotating predetermined angle.
3. moisture absorber of transformer according to claim 1, is characterized in that: also comprise the second nipple, and this second nipple has external screw thread, itself and the first thread segment phase threaded engagement being arranged at described first nipple inwall; The openend of described outer cup is secured to the inner side of the second nipple, and this second nipple is provided with some through holes running through its two ends, and this through hole forms described first pore.
4. moisture absorber of transformer according to claim 1, is characterized in that: in the choke of described first nipple and the attaching respectively of crossing in gas passage of described connecting elements have filter.
5. moisture absorber of transformer according to claim 2, is characterized in that: the opening of described containing cavity and the shape of described connection-peg are respectively square.
6. moisture absorber of transformer according to claim 3, is characterized in that: also comprise jump ring, and the openend of described outer cup is fixed in described second nipple by this jump ring.
7. moisture absorber of transformer according to claim 3, it is characterized in that: the border, inner edge, one end of described second nipple is outward extended with the annular wall extension for being abutted against in described choke, described through hole is positioned at the outside of this wall extension, and this wall extension is provided with the some breach or the aperture that run through its two sides.
8. moisture absorber of transformer according to claim 1, it is characterized in that: also comprise some sealing rings, between the openend of described interior cup and described choke, between one end of described drying and described first nipple, and be combined with sealing ring respectively between the other end of described drying and described connecting elements.
9. moisture absorber of transformer according to claim 2, it is characterized in that: described mounting flange comprises holder, housing and base plate, holder, housing and base plate are from top to bottom welded and fixed successively, and holder is provided with some screws, base plate is provided with described opening, and itself and housing surround described containing cavity; Holder is provided with second and crosses gas passage, and it leads to described containing cavity.
10. moisture absorber of transformer according to claim 1, is characterized in that: the two ends of described drying are respectively equipped with external screw thread, and respectively with the second thread segment and the described connecting elements phase threaded engagement of described first nipple; The open end of described interior cup is provided with internal thread, itself and the 3rd thread segment phase threaded engagement be arranged at outside described choke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042408.5U CN204315348U (en) | 2015-01-21 | 2015-01-21 | Moisture absorber of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042408.5U CN204315348U (en) | 2015-01-21 | 2015-01-21 | Moisture absorber of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204315348U true CN204315348U (en) | 2015-05-06 |
Family
ID=53137651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520042408.5U Withdrawn - After Issue CN204315348U (en) | 2015-01-21 | 2015-01-21 | Moisture absorber of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204315348U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575964A (en) * | 2015-01-21 | 2015-04-29 | 国家电网公司 | Moisture absorber for transformer |
| CN109585130A (en) * | 2019-01-07 | 2019-04-05 | 江西亚珀电气有限公司 | A kind of high voltage potential transformer |
| CN111828754A (en) * | 2020-06-30 | 2020-10-27 | 国网浙江省电力有限公司湖州供电公司 | Switching valve of transformer moisture absorber |
-
2015
- 2015-01-21 CN CN201520042408.5U patent/CN204315348U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575964A (en) * | 2015-01-21 | 2015-04-29 | 国家电网公司 | Moisture absorber for transformer |
| CN109585130A (en) * | 2019-01-07 | 2019-04-05 | 江西亚珀电气有限公司 | A kind of high voltage potential transformer |
| CN111828754A (en) * | 2020-06-30 | 2020-10-27 | 国网浙江省电力有限公司湖州供电公司 | Switching valve of transformer moisture absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20170419 |