CN105490230A - Relay protection type through-wall sleeve pipe - Google Patents
Relay protection type through-wall sleeve pipe Download PDFInfo
- Publication number
- CN105490230A CN105490230A CN201610059752.4A CN201610059752A CN105490230A CN 105490230 A CN105490230 A CN 105490230A CN 201610059752 A CN201610059752 A CN 201610059752A CN 105490230 A CN105490230 A CN 105490230A
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- China
- Prior art keywords
- insulator
- outdoor
- indoor
- walls
- adpting flange
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Insulators (AREA)
Abstract
The invention discloses a relay protection type through-wall sleeve pipe, which comprises a sleeve pipe body, an indoor porcelain sleeve, a current transformer, an outdoor porcelain sleeve, a through-wall installing plate and a connecting flange. The indoor porcelain sleeve and the outdoor porcelain sleeve are fixedly connected through the connecting flange. One end of the indoor porcelain sleeve, which is not connected with the connecting flange, is provided with a wiring board, and one end of the outdoor porcelain sleeve, which is not connected with the connecting flange, is also provided with a wiring board. The sleeve pipe body horizontally traverses the center of the connecting flange. The two ends of the sleeve pipe body penetrate a cavity of the indoor porcelain sleeve and a cavity of the outdoor porcelain sleeve respectively. The end portion of the sleeve pipe body is connected with one wiring board. The sleeve pipe body comprises a central conductive copper pipe and a capacitor core wrapping the central conductive copper pipe. The end, connecting with the connecting flange, of the indoor porcelain sleeve is provided with the current transformer and the through-wall installing plate. Through the above structure, through-wall operation of high-tension lines and sorting of the high-tension lines can be achieved only by one worker alone. Moreover, the sleeve pipe can convert heavy currents of high-tension lines into low currents and provide the currents to a measuring instrument and a protective device, and also can more conveniently measure whether through-wall high-tension lines function normally.
Description
Technical field
The present invention relates to power domain, particularly, relate to relaying protection type wall bushing.
Background technology
Capacitive type wall bushing is mainly used in guiding in power plant, transformer station high pressure or superhigh pressure wire through the wallboard of building, as conduction current-carrying and high pressure over the ground wallboard insulation and machinery is fixing uses.Capacitive type wall bushing is divided into vertical and horizontal two kinds, is all-sealed structure.Existing wall bushing is when carrying out operation through walls, can only be held in the hand, if also will high-voltage line be pulled to pass wall-through hole, if high-voltage line is wound around simultaneously always, need extra workman to carry out below coordinating the operation through walls that jointly could complete high-voltage line, reduce efficiency.In addition; existing wall pipe is all directly through high-voltage conducting wires; and high-tension electricity directly to access measurement and protective device; but we need the electric current of the high-tension line to access to measure sometimes; check whether installation high-voltage circuit normally works; particularly whether the high-tension line of part through walls normally works, and present wall pipe does not reach such requirement.
Summary of the invention
Technical problem to be solved by this invention is to provide relaying protection type wall bushing; namely this device only needs a people to operate separately the reason line operation of the operation through walls and high-voltage line that can realize high-tension line; and the big current of high-tension line can be converted into small area analysis by this device; supply measuring instrument and protective device practicality, whether the high-tension line measuring place through walls normally works more convenient.
The present invention's adopted technical scheme that solves the problem is: relaying protection type wall bushing, comprise sleeve body, indoor insulator, current transformer, outdoor insulator, mounting panel through walls and adpting flange, connection is fixed by adpting flange between described indoor insulator and outdoor insulator, indoors the front of motor of insulator and outdoor insulator and adpting flange all arranges terminal block, the front of motor of outdoor insulator and adpting flange also arranges conservator and brute spring, and conservator and brute spring are all between terminal block and outdoor insulator; Described sleeve body level crosses the center of adpting flange, and the two ends of sleeve body penetrate the cavity of indoor insulator and the cavity of outdoor insulator respectively, and the end of sleeve body also connects terminal block; Described sleeve body comprises center conductive copper pipe and is wrapped in the capacitor core of copper pipe outside, center, the link of described indoor insulator and adpting flange is also arranged current transformer and mounting panel through walls, on the outer wall of mounting panel at right angle setting through walls indoors insulator, mounting panel through walls is between current transformer and adpting flange, and current transformer overlaps indoors on insulator.The access of current transformer; high electric current in high-tension line can be converted to low current in proportion; the secondary side of current transformer just directly can connect measuring instrument, carry out relaying protection etc.; thus conveniently high-tension line is detected; the particularly high-tension line of part through walls whether safe operation, then coordinate with relay, circuit be short-circuited or overload fault time; signal cut faulty circuit is provided, the safety of protection electric power system to relay system.Wall bushing is when carrying out operation through walls, because mounting panel through walls pushes down metope, even if do not grasp wall bushing, wall-through hole also there will not be the situation of downward landing, when pulling high-voltage line to pass wall-through hole, if high-voltage line is wound around, only wall-through hole need be allowed to stay on the wall, again straight operation is managed to the high-voltage line be wound around, do not need extra workman to coordinate the operation through walls that can complete high-voltage line, improve operating efficiency.
Described mounting panel through walls is symmetrical about indoor insulator, and mounting panel through walls also arranges chute, arranges the tip support that can slide up and down in chute.Uneven when passing near wall, when inconvenient mounting panel through walls is fixed, the tip support being positioned at mounting panel chute through walls can be moved up and down, find and metope is beneficial to fixing position, then tip support is inserted on body of wall, avoid wall bushing landing, conveniently measure circuit, whether detection line there is exception.
Two of described indoor insulator all arranges tip support.Fixing more firm.
Described indoor insulator arranges fuel tank with also vertical on the link of adpting flange, and fuel tank crosses indoor insulator, and indoors the bottom of insulator also arranges bleeder plug.After the oil in sleeve pipe expands, can flow in fuel tank under the effect of the pressure, avoid the oil expanded to produce huge pressure to casing wall, damage sleeve pipe by pressure.
The link of described outdoor insulator and adpting flange also arranges measurement lead terminal, measures lead terminal and is connected with capacitor core.Capacitor core is aluminium foil as pole plate, the series connection concentric circles bulk capacitor that forms using oil compression cable paper as contrasted between solid dielectric.
Described indoor insulator and outdoor insulator are uniformly distributed multi-turn for holding the annular expenditure parts of transformer oil.Facilitate the even oil in reserve of inside pipe casing, increase the contact stored between oil and capacitor core.
Described conservator is provided with for vacuumizing the hole with immersion oil.Make the oil in the annular expenditure parts that indoor insulator and outdoor insulator distribute can penetrate into the oil circulation participating in whole sleeve pipe in sleeve body.
Described outdoor insulator is provided with terminal block end and also arranges grading ring, grading ring is positioned at the outside of terminal block.Ensure firm connection and the safety of terminal block.
To sum up, the invention has the beneficial effects as follows:
1, the access of current transformer; high electric current in high-tension line can be converted to low current in proportion; conveniently high-tension line is detected; particularly detect the high-tension line whether safe operation of part through walls; coordinate with relay again; circuit be short-circuited or overload fault time, provide signal cut faulty circuit to relay system, protection electric power system safety.
2, wall bushing is when carrying out operation through walls, because mounting panel through walls pushes down metope, even if do not grasp wall bushing, wall-through hole also there will not be the situation of downward landing, when pulling high-voltage line to pass wall-through hole, if high-voltage line is wound around, only wall-through hole need be allowed to stay on the wall, again straight operation is managed to the high-voltage line be wound around, do not need extra workman to coordinate the operation through walls that can complete high-voltage line, improve operating efficiency.
3, uneven when passing near wall, when inconvenient mounting panel through walls is fixed, the tip support being positioned at mounting panel chute through walls can be moved up and down, find and metope is beneficial to fixing position, then tip support is inserted on body of wall, avoid wall bushing landing, conveniently measure circuit, whether detection line there is exception.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present invention.
Mark and corresponding parts title in accompanying drawing: 1, sleeve body; 2, indoor insulator; 3, current transformer; 4, mounting panel through walls; 5, fuel tank; 6, outdoor insulator; 7, terminal block; 8, adpting flange; 9, bleeder plug; 10, lead terminal is measured; 11, tip support.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
Embodiment 1:
As shown in Figure 1, the present invention includes sleeve body 1, indoor insulator 2, current transformer 3, outdoor insulator 6, mounting panel through walls 4 and adpting flange 8, connection is fixed by adpting flange 8 between described indoor insulator 2 and outdoor insulator 6, indoors insulator 2 and outdoor insulator 6 all arrange terminal block 7 with the front of motor of adpting flange 8, outdoor insulator 6 also arranges conservator and brute spring with the front of motor of adpting flange 8, and conservator and brute spring are all between terminal block 7 and outdoor insulator 6; Described sleeve body 1 level crosses the center of adpting flange 10, and the two ends of sleeve body 1 penetrate the cavity of indoor insulator 2 and the cavity of outdoor insulator 6 respectively, and the end of sleeve body 1 also connects terminal block 7; Described sleeve body 1 comprises center conductive copper pipe and is wrapped in the capacitor core of copper pipe outside, center, described indoor insulator 2 and the link of adpting flange 8 also arrange current transformer 3 and mounting panel through walls 4, on the outer wall of mounting panel 4 at right angle setting through walls indoors insulator 2, mounting panel 4 through walls is between current transformer 3 and adpting flange 8, and current transformer 3 overlaps indoors on insulator 2.
Capacitor core is wherein capacitor, conduit centered by one end of capacitor, and the other end is drawn by the measurement lead terminal on coupling sleeve.Under the effect of series capacitor, the radial and axial Electric Field Distribution of sleeve pipe is even.The external insulation of insulator as sleeve pipe and the container of oil storage, make its built-in electrical insulation not by the erosion of ambient atmosphere.The access of current transformer; high electric current in high-tension line can be converted to low current in proportion; the secondary side of current transformer just directly can connect measuring instrument, carry out relaying protection etc.; thus conveniently high-tension line is detected; the particularly high-tension line of part through walls whether safe operation, then coordinate with relay, circuit be short-circuited or overload fault time; signal cut faulty circuit is provided, the safety of protection electric power system to relay system.Wall bushing is when carrying out operation through walls, because mounting panel through walls pushes down metope, even if do not grasp wall bushing, wall-through hole also there will not be the situation of downward landing, when pulling high-voltage line to pass wall-through hole, if high-voltage line is wound around, only wall-through hole need be allowed to stay on the wall, again straight operation is managed to the high-voltage line be wound around, do not need extra workman to coordinate the operation through walls that can complete high-voltage line, improve operating efficiency.
Embodiment 2:
The present embodiment increases following technical characteristic on the basis of embodiment 1: mounting panel 4 through walls is symmetrical about indoor insulator 2, and mounting panel 4 through walls also arranges chute, arranges the tip support 11 that can slide up and down in chute.Uneven when passing near wall, when inconvenient mounting panel through walls is fixed, the tip support being positioned at mounting panel chute through walls can be moved up and down, find and metope is beneficial to fixing position, then tip support is inserted on body of wall, avoid wall bushing landing, conveniently measure circuit, whether detection line there is exception.
Two of described indoor insulator 2 all arranges tip support 11.
Embodiment 3:
The present embodiment increases following technical characteristic on the basis of above-described embodiment: indoor insulator 2 arranges fuel tank 2 with also vertical on the link of adpting flange 8, and fuel tank 2 crosses indoor insulator 2, and indoors the bottom of insulator 2 also arranges bleeder plug 9.After the oil in sleeve pipe expands, can flow in fuel tank under the effect of the pressure, avoid the oil expanded to produce huge pressure to casing wall, damage sleeve pipe by pressure.
Outdoor insulator 6 also arranges with the link of adpting flange 8 and measures lead terminal 10, measures lead terminal 10 and is connected with capacitor core.
Indoor insulator 2 and outdoor insulator 6 are uniformly distributed multi-turn for holding the annular expenditure parts of transformer oil.
Conservator is provided with for vacuumizing the hole with immersion oil.Make the oil in the annular expenditure parts that indoor insulator and outdoor insulator distribute can penetrate into the oil circulation participating in whole sleeve pipe in sleeve body.
Outdoor insulator 6 is provided with terminal block 7 end and also arranges grading ring, grading ring is positioned at the outside of terminal block 7.
As mentioned above, the present invention can be realized preferably.
The above is only preferred embodiment of the present invention, and not do any pro forma restriction to the present invention, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention, all falls within protection scope of the present invention.
Claims (8)
1. relaying protection type wall bushing, it is characterized in that, comprise sleeve body (1), indoor insulator (2), current transformer (3), outdoor insulator (6), mounting panel through walls (4) and adpting flange (8), connection is fixed by adpting flange (8) between described indoor insulator (2) and outdoor insulator (6), indoors insulator (2) and outdoor insulator (6) all arrange terminal block (7) with the front of motor of adpting flange (8), outdoor insulator (6) also arranges conservator and brute spring with the front of motor of adpting flange (8), conservator and brute spring are all positioned between terminal block (7) and outdoor insulator (6), described sleeve body (1) level crosses the center of adpting flange (10), and the two ends of sleeve body (1) penetrate the cavity of indoor insulator (2) and the cavity of outdoor insulator (6) respectively, and the end of sleeve body (1) also connects terminal block (7), described sleeve body (1) comprises center conductive copper pipe and is wrapped in the capacitor core of copper pipe outside, center, described indoor insulator (2) and the link of adpting flange (8) also arrange current transformer (3) and mounting panel through walls (4), on the outer wall of mounting panel through walls (4) at right angle setting indoors insulator (2), mounting panel through walls (4) is positioned between current transformer (3) and adpting flange (8), and current transformer (3) overlaps indoors on insulator (2).
2. relaying protection type wall bushing according to claim 1; it is characterized in that; described mounting panel through walls (4) is symmetrical about indoor insulator (2), and mounting panel through walls (4) also arranges chute, arranges the tip support (11) that can slide up and down in chute.
3. relaying protection type wall bushing according to claim 2, is characterized in that, two of described indoor insulator (2) all arranges tip support (11).
4. relaying protection type wall bushing according to claim 1; it is characterized in that; described indoor insulator (2) arranges fuel tank (2) with also vertical on the link of adpting flange (8); fuel tank (2) crosses indoor insulator (2), and indoors the bottom of insulator (2) also arranges bleeder plug (9).
5. relaying protection type wall bushing according to claim 1, is characterized in that, described outdoor insulator (6) also arranges with the link of adpting flange (8) and measures lead terminal (10), measures lead terminal (10) and is connected with capacitor core.
6. relaying protection type wall bushing according to claim 1, is characterized in that, described indoor insulator (2) and outdoor insulator (6) are uniformly distributed multi-turn for holding the annular expenditure parts of transformer oil.
7. relaying protection type wall bushing according to claim 1, is characterized in that, described conservator is provided with for vacuumizing the hole with immersion oil.
8. relaying protection type wall bushing according to claim 1, is characterized in that, described outdoor insulator (6) is provided with terminal block (7) end and also arranges grading ring, grading ring is positioned at the outside of terminal block (7).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059752.4A CN105490230A (en) | 2016-01-29 | 2016-01-29 | Relay protection type through-wall sleeve pipe |
| CN201610636423.1A CN106300174A (en) | 2016-01-29 | 2016-08-05 | Relay protection type wall bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059752.4A CN105490230A (en) | 2016-01-29 | 2016-01-29 | Relay protection type through-wall sleeve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105490230A true CN105490230A (en) | 2016-04-13 |
Family
ID=55677050
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610059752.4A Pending CN105490230A (en) | 2016-01-29 | 2016-01-29 | Relay protection type through-wall sleeve pipe |
| CN201610636423.1A Pending CN106300174A (en) | 2016-01-29 | 2016-08-05 | Relay protection type wall bushing |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610636423.1A Pending CN106300174A (en) | 2016-01-29 | 2016-08-05 | Relay protection type wall bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105490230A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846373A (en) * | 2016-05-05 | 2016-08-10 | 成都君禾天成科技有限公司 | Assembling type wall bushing |
| CN107294025A (en) * | 2017-07-11 | 2017-10-24 | 沈阳世杰电器有限公司 | High pressure vacuum insulation wall bushing |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2776419B1 (en) * | 1998-03-18 | 2000-06-16 | Pioch Sa | BARRIER DEVICE AND ELECTRICAL WALL CROSSING |
| CN2509688Y (en) * | 2001-12-08 | 2002-09-04 | 弥璞 | Composite casing high voltage bushing |
| CN201751959U (en) * | 2010-06-30 | 2011-02-23 | 苏仲衡 | Novel dry-type high-voltage sleeve |
| CN202189667U (en) * | 2011-06-13 | 2012-04-11 | 山东泰开高压开关有限公司 | Wall bushing of mutual inductor |
| CN202167806U (en) * | 2011-08-11 | 2012-03-14 | 衡阳华瑞电气有限公司 | Integrated silicone oil solidification full-dry type wall bushing with current transformer |
| CN104113031A (en) * | 2014-07-09 | 2014-10-22 | 衡阳华瑞电气有限公司 | Wall pushing with current transformer |
| CN204167022U (en) * | 2014-10-28 | 2015-02-18 | 成都峰达科技有限公司 | A kind of high-voltage wall bushing |
| CN204538608U (en) * | 2015-04-17 | 2015-08-05 | 苏州沃尔兴电子科技有限公司 | Wall bushing |
| CN204681025U (en) * | 2015-06-15 | 2015-09-30 | 国网四川省电力公司绵阳供电公司 | Firmly Anti-pressure wall bushing is installed |
| CN205544082U (en) * | 2016-01-29 | 2016-08-31 | 四川蓝讯宝迩电子科技有限公司 | Wall bushing with relay protection |
-
2016
- 2016-01-29 CN CN201610059752.4A patent/CN105490230A/en active Pending
- 2016-08-05 CN CN201610636423.1A patent/CN106300174A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846373A (en) * | 2016-05-05 | 2016-08-10 | 成都君禾天成科技有限公司 | Assembling type wall bushing |
| CN107294025A (en) * | 2017-07-11 | 2017-10-24 | 沈阳世杰电器有限公司 | High pressure vacuum insulation wall bushing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106300174A (en) | 2017-01-04 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160413 |