CN202816540U - Active field all magnetic shield mouse cage type and dry type semi-iron-core reactor - Google Patents
Active field all magnetic shield mouse cage type and dry type semi-iron-core reactor Download PDFInfo
- Publication number
- CN202816540U CN202816540U CN 201220430074 CN201220430074U CN202816540U CN 202816540 U CN202816540 U CN 202816540U CN 201220430074 CN201220430074 CN 201220430074 CN 201220430074 U CN201220430074 U CN 201220430074U CN 202816540 U CN202816540 U CN 202816540U
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- iron core
- core column
- active field
- mouse cage
- magnetic shielding
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Abstract
The utility model discloses an active field all magnetic shielding mouse cage type and dry type semi-iron-core reactor. The active field all magnetic shielding mouse cage type and dry type semi-iron-core reactor comprises coils, insulation stays, insulation pressure plates, insulation cushion blocks, a plurality of air gap cushion plates, an iron core pole and a mouse cage type all magnetic shielding shell. The plurality of air gap cushion plates are installed on the iron core pole, the iron core pole is tightened through belt type glass fiber insulation materials, and the coils are winded on the iron core pole. A plurality of insulation stays are evenly and alternatively placed between the coils and the iron core pole, and two insulation pressure plates are arranged at two ends of the iron core pole. A plurality of insulation cushion blocks are respectively, evenly and alternatively placed between two ends of the iron core pole and the insulation pressure plate. The axial direction of the iron core pole is from top to bottom, the mouse cage type all magnetic shielding shell is formed by connecting a horizontal magnetic shielding plate and a vertical magnetic shielding wall. The active field all magnetic shielding mouse cage type and dry type semi-iron-core reactor shields electromagnetic wave into the mouse cage type all magnetic shielding shell, and does not produce damages to organism, air, instruments and devices, and environment except for the shielding shell.
Description
Technical field
The utility model relates to a kind of reactor, relates in particular to a kind of active field all-magnetism shielding squirrel-cage shaped dry half iron core reactor.
Background technology
(second) power frequency intense radiation system in State Bureau of Environmental Protection's the 18th command issue on March 25th, 1997 " electromagnetic radiation environment protection management method " annex: 1, voltage send transformer substation system more than 100KV; 2, electric current is at the power frequency equipment of 100 peaces more than doubly; 3, light rail and main line electric railway.Advise that above-listed construction project should handle environmental protection and declare registration formalities before project verification, use above-listed electromagnetic radiation equipment before procuring equipment, to handle environmental protection and declare registration formalities.
Reactor is power frequency intense radiation equipment, is power frequency alternating electromagnetism field source, because there not being magnetic loop, a large amount of electromagnetic stray field that it produces, electromagnetic stray field with electromagnetic form to spatial, radiation.When 50 cycle, about 60 millimeters of electromagnetic wave depth of penetration in copper aluminium, in the soil of drying, the about 5000m of the depth of penetration.The electromagnetic stray field that coil magnetic field produced when reactor moved continuously spreads to the space, especially the magnetic field at coil both ends is the strongest, magnetic flux is the most concentrated, the magnetic flux at coil both ends alternately changes to space radiation, propagation with radiation and convergence, living organism, air, instrument and equipment beyond the reactor are exerted an influence, people and environment are produced harm.
Summary of the invention
The purpose of this utility model provides a kind of active field all-magnetism shielding squirrel-cage shaped dry half iron core reactor with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model active field all-magnetism shielding squirrel-cage shaped dry half iron core reactor comprises coil, insulating stay, insulating press boards, cross-over block, the annulus gap backing plate, iron core column and mouse cage shape all-magnetism shielding shell, a plurality of described annulus gap backing plates are set on the described iron core column, described insulating stay is a plurality of, evenly the interval is installed on the outside of described annulus gap backing plate and coaxial with described iron core column, described coil winding is on the circumference of described iron core column and be positioned at the outside of described insulating stay, described insulating press boards is two, be arranged at respectively the two ends of described iron core column, described cross-over block is a plurality of, respectively evenly between the two ends that are positioned over described iron core column, interval and the corresponding described insulating press boards; If the axial direction of described iron core column is above-below direction, described mouse cage shape all-magnetism shielding shell is formed by connecting by the magnetic shield panel of horizontal direction and the magnetic screen wall of vertical direction, described magnetic shield panel is two, be installed on respectively the up and down outer surface of the described insulating press boards at two ends of described iron core column, described magnetic screen wall be installed on described iron core column around, described magnetic shield panel and described magnetic screen wall form by the stack of the silicon steel sheet of multi-disc low magnetic density degree.
Further, be connected by same ground strip between described magnetic shield panel and the described magnetic screen wall.
Particularly, described silicon steel sheet is eight; Described silicon steel sheet is grain oriented silicon steel sheet.
Further, described magnetic screen wall is four, and its cross section was square after four described magnetic screen walls connected.
The beneficial effects of the utility model are:
The utility model is made mouse cage shape all-magnetism shielding shell by the grain oriented silicon steel sheet stack of adopting the low magnetic density degree, coil and iron core column are installed in the mouse cage shape all-magnetism shielding shell, the electromagnetic wave that coil produces can not produced harm to the living organism beyond the shielding case, air, instrument and equipment and environment by the shielding of mouse-cage type all-magnetism shielding shell; Active field all-magnetism shielding squirrel-cage shaped dry half iron core reactor described in the utility model also has the advantage that reluctance force is little, loss is little, noise is little and can not produce superheating phenomenon.
Description of drawings
Fig. 1 is the cutaway view of active field all-magnetism shielding squirrel-cage shaped dry half iron core reactor described in the utility model.
Among the figure: 1-coil, 2-iron core column, 3-insulating stay, 4-insulating press boards, 5-cross-over block, 6-magnetic shield panel, 7-magnetic screen wall, 8-ground strip, 9-annulus gap backing plate.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1: the utility model comprises coil 1, insulating stay 3, insulating press boards 4, cross-over block 5, annulus gap backing plate 9, iron core column 2 and mouse cage shape all-magnetism shielding shell, a plurality of annulus gap backing plates 9 are set on the iron core column 2, insulating stay 3 is a plurality of, evenly the interval is installed on the outside of annulus gap backing plate 9 and coaxial with iron core column 2, coil 1 is wound on the circumference of iron core column 2 and is positioned at the outside of insulating stay 3, insulating press boards 4 is two, be arranged at respectively the two ends of iron core column 2, cross-over block 5 is a plurality of, respectively evenly between the two ends that are positioned over iron core column 2, interval and the corresponding insulating press boards 4; If the axial direction of iron core column 2 is above-below direction, mouse cage shape all-magnetism shielding shell is formed by connecting by the magnetic shield panel 6 of horizontal direction and the magnetic screen wall 7 of vertical direction, magnetic shield panel 6 is two, be installed on respectively the outer surface of the insulating press boards 4 at iron core column two ends about in the of 2, magnetic screen wall 7 be installed on iron core column 2 around, magnetic shield panel 6 and magnetic screen wall 7 are formed by stacking by the silicon steel sheet (not shown) of multi-disc low magnetic density degree, be connected by same ground strip 8 between magnetic shield panel 6 and the magnetic screen wall 7, magnetic screen wall 7 is four, and its cross section was square after four magnetic screen walls 7 connected.。
The utility model is made mouse cage shape all-magnetism shielding shell by the grain oriented silicon steel sheet stack of adopting the low magnetic density degree, coil and iron core column are installed in the mouse cage shape all-magnetism shielding shell, the electromagnetic wave that coil produces can not produced harm to the living organism beyond the shielding case, air, instrument and equipment and environment by the shielding of mouse-cage type all-magnetism shielding shell; Active field all-magnetism shielding squirrel-cage shaped dry half iron core reactor described in the utility model also has the advantage that reluctance force is little, loss is little, noise is little and can not produce superheating phenomenon.
Claims (5)
1. active field all-magnetism shielding squirrel-cage shaped dry half iron core reactor, it is characterized in that: comprise coil, insulating stay, insulating press boards, cross-over block, the annulus gap backing plate, iron core column and mouse cage shape all-magnetism shielding shell, a plurality of described annulus gap backing plates are set on the described iron core column, described insulating stay is a plurality of, evenly the interval is installed on the outside of described annulus gap backing plate and coaxial with described iron core column, described coil winding is on the circumference of described iron core column and be positioned at the outside of described insulating stay, described insulating press boards is two, be arranged at respectively the two ends of described iron core column, described cross-over block is a plurality of, respectively evenly between the two ends that are positioned over described iron core column, interval and the corresponding described insulating press boards; If the axial direction of described iron core column is above-below direction, described mouse cage shape all-magnetism shielding shell is formed by connecting by the magnetic shield panel of horizontal direction and the magnetic screen wall of vertical direction, described magnetic shield panel is two, be installed on respectively the up and down outer surface of the described insulating press boards at two ends of described iron core column, described magnetic screen wall be installed on described iron core column around, described magnetic shield panel and described magnetic screen wall form by the stack of the silicon steel sheet of multi-disc low magnetic density degree.
2. active field all-magnetism shielding squirrel-cage shaped dry half iron core reactor according to claim 1 is characterized in that: be connected by same ground strip between described magnetic shield panel and the described magnetic screen wall.
3. active field all-magnetism shielding squirrel-cage shaped dry half iron core reactor according to claim 1, it is characterized in that: described silicon steel sheet is eight.
4. according to claim 1 or 3 described active field all-magnetism shielding squirrel-cage shaped dry half iron core reactors, it is characterized in that: described silicon steel sheet is grain oriented silicon steel sheet.
5. active field all-magnetism shielding squirrel-cage shaped dry half iron core reactor according to claim 1, it is characterized in that: described magnetic screen wall is four, its cross sections be square after four described magnetic screen walls connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220430074 CN202816540U (en) | 2012-08-28 | 2012-08-28 | Active field all magnetic shield mouse cage type and dry type semi-iron-core reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220430074 CN202816540U (en) | 2012-08-28 | 2012-08-28 | Active field all magnetic shield mouse cage type and dry type semi-iron-core reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202816540U true CN202816540U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220430074 Expired - Fee Related CN202816540U (en) | 2012-08-28 | 2012-08-28 | Active field all magnetic shield mouse cage type and dry type semi-iron-core reactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632808A (en) * | 2012-08-28 | 2014-03-12 | 成都昊地科技有限责任公司 | Active field fully-magnetic shielding mouse-cage-shaped dry-type semi-iron-core reactor |
| CN104282413A (en) * | 2014-09-30 | 2015-01-14 | 卧龙电气集团股份有限公司 | Oil-immersed reactor |
-
2012
- 2012-08-28 CN CN 201220430074 patent/CN202816540U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632808A (en) * | 2012-08-28 | 2014-03-12 | 成都昊地科技有限责任公司 | Active field fully-magnetic shielding mouse-cage-shaped dry-type semi-iron-core reactor |
| CN104282413A (en) * | 2014-09-30 | 2015-01-14 | 卧龙电气集团股份有限公司 | Oil-immersed reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20130828 |