CN204577312U - A kind of superhigh pressure GIS isolating switch Birmasil housing with three station delivery outlets - Google Patents
A kind of superhigh pressure GIS isolating switch Birmasil housing with three station delivery outlets Download PDFInfo
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- CN204577312U CN204577312U CN201520222766.4U CN201520222766U CN204577312U CN 204577312 U CN204577312 U CN 204577312U CN 201520222766 U CN201520222766 U CN 201520222766U CN 204577312 U CN204577312 U CN 204577312U
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Abstract
The utility model relates to a kind of superhigh pressure GIS isolating switch Birmasil housing with three station delivery outlets.Comprise: main casing (TK1), delivery outlet flange one (OG1), delivery outlet flange two (OG2), the delivery outlet flange three (OG3) of 3 90 °, input port flange (OG4), delivery outlet flange (OG5) for subsequent use, opening flange (OG6), explosion disk one (DR1), explosion disk two (DR2), charging connector one (VA1), charging connector two (VA2), Pressure gauge (GA1), reinforcement one (NV11), reinforcement two (NV12), reinforcement three (NV21), reinforcement four (NV22), reinforcement five (NV23).The utility model designs the supplementary structure that the welded case such as observation window, charging connector, support, reinforcement not easily design on housing, different processing scheme is designed to part primary structure and supplementary structure simultaneously, meet the application demand of distinct device, realize the multifunction of housing, intensive and economic serviceability etc.
Description
Technical field
The utility model relates to a kind of superhigh pressure GIS isolating switch housing, especially relates to a kind of isolating switch Birmasil housing with three station delivery outlets.
Background technology
GIS ultra-high-voltage isolation switch is device for switching important in power plant and transformer station's electrical system, need support the use with primary cut-out, its major function is: ensure High-Voltage Electrical Appliances and the safety of device when service work, play isolation voltage, can not with cut-out, drop into load current and cut-off short circuit current, only can be used for some handover operation not producing powerful electric arc, that is to say that it does not have arc-suppression function.
GIS housing is the key structure part of ultra-high-voltage isolation switch equipment, and its Main Function is: 1, gas container, inner filled SF6 gas, the effect insulation of SF6 gas, arc extinguishing; 2, safeguard protection, prevents the equipment moisture absorption, water inlet, prevents entering of introduced contaminants; 3, ground connection motor, GIS housing has earthed switch structure, in order to by loop ground connection, ensures the safe operation of equipment; 4, dispel the heat, the heat that equipment distributes in running is dispersed in surrounding medium by housing, ensures the safe operating temperature of equipment; 5, mechanical support, inner conductive element device and the handle structure part being used for erection unit.Therefore Birmasil housing used for high-voltage switch, except requiring general mechanical performance, also require resistance to pressure, air-tightness and insulating properties etc., foundry goods will through x-ray detection, the hydraulic test, SF6 gas leak detection etc.
As shown in Figure 1, certain superhigh pressure GIS tri-station delivery outlet isolating switch welded case Y10, its overall dimension length × wide × height=2000 mm × 1200mm × 1100mm, weight about reaches about 500Kg.It is made up of main casing Y10, the delivery outlet flange Y21/Y22/Y23 of 3 90 °, 3 opening flange Y24/Y25/Y26,2 explosion disk Y31/Y32 and 1 pressure meter structure Y41.Existing large-scale isolating switch housing adopts Welded technological forming usually, isolating switch housing need be decomposed into several even dozens of assembly, utilize alloy plate material through the stamping-out, bending, roll bending, machining etc. of complexity a series of cold-formed after, be finally combined according to product design drawing soldering group one by one.
Welding procedure is complicated, at substantial human and material resources, financial resources, and production cost is high, and production efficiency is low, cannot realize producing in enormous quantities; The volume of welded case is large, Heavy Weight, is unfavorable for the miniaturization realizing intelligent grid high voltage switchgear; Weld seam position is of poor quality, airtight, hydraulic test poor sealing performance, often needs butt welded seam leak source several times to reweld, can by every detection; Weld yielding, overall poor mechanical property, its compressive resistance only can reach 2.0 ~ 2.5MPa, is good at meeting the instructions for use of ultra-high pressure switch equipment; Housing not easily designs various supplementary structure, causes the necessary miscellaneous function of switchgear to realize, can only realize on other surface structure part, economic and practical is poor.
Therefore, a kind of miniaturization, the novel tri-station isolating switch Birmasil housing that multi-functional, economical and practical, safe and reliable and Universal electric serviceability is high are provided to provide.
Utility model content
The purpose of this utility model is to provide a kind of superhigh pressure GIS isolating switch Birmasil housing with three station delivery outlets.
The technical solution adopted in the utility model is for this reason: the utility model comprises: main casing (TK1), the delivery outlet flange one (OG1) of 3 90 °, delivery outlet flange two (OG2), delivery outlet flange three (OG3), input port flange (OG4), delivery outlet flange (OG5) for subsequent use, opening flange (OG6), explosion disk one (DR1), explosion disk two (DR2), charging connector one (VA1), charging connector two (VA2), Pressure gauge (GA1), reinforcement one (NV11), reinforcement two (NV12), reinforcement three (NV21), reinforcement four (NV22), reinforcement five (NV23),
The junction of described each flange and main casing (TK1) arranges R angle rounding off, and delivery outlet flange (OG5) for subsequent use have employed sealing or opening processing sets up;
Described explosion disk one (DR1) opening processing sets up, explosion disk (DR2) sealing or opening processing sets up;
Described charging connector one (VA1), charging connector two (VA2) are arranged on the side at main casing (TK1) two ends;
Described reinforcement one (NV11), reinforcement two (NV12) are arranged on the outside of main casing (TK1), and described reinforcement three (NV21), reinforcement four (NV22), reinforcement five (NV23) to be positioned under delivery outlet flange one (OG1), delivery outlet flange two (OG2), delivery outlet flange three (OG3) on side body.
The utility model arranges observation window.
The utility model arranges eight supporting constructions, is positioned at the surrounding of opening flange (OG6).
The utility model arranges pressure meter structure (GA1).
The utility model has the advantages that: the utility model is in existing isolating switch welding aluminum alloy housing body structure and the constant basis of basic size, reduce the wall thickness of housing, the design of rationalization casting structure is carried out at position local not being met to casting technique requirement, the object transferring casting technique to and produce is produced to reach welding procedure, realize integrated casting, substitute traditional welding procedure; Housing designs the supplementary structure that the welded case such as observation window, charging connector, support, reinforcement not easily design, different processing scheme is designed to part primary structure and supplementary structure simultaneously, meet the application demand of distinct device, realize the multifunction of housing, intensive and economic serviceability etc.
Isolating switch Birmasil housing of the present utility model compares with existing welding aluminum alloy housing and has the following advantages:
1, this housing adopt casting technique integration casting and time processing shaping, production technology is simple, and production cost is low, and production efficiency is high, is beneficial to and realizes producing in enormous quantities; 2, the volume of cast housing is little, and comparatively welded case decreases 35%, lightweight, and comparatively welded case alleviates 40%, is beneficial to the miniaturization realizing GIS; 3, this housing has the additional functionality structure of more practicalities, is convenient to the complete machine assembling of isolated switchgear, safeguards and maintenance; 4, the part primary structure of this housing adopts sealing and opening two schemes, can according to the demand of different isolated switchgear, and select sealing and opening, economic serviceability is strong; 5, the mechanical performance of housing is high, and compressive resistance shell reaches 3.8 ~ 4.2MPa, and comparatively welded case improves about 50%, and class of safety protection is higher.
Accompanying drawing explanation
Fig. 1,2 is structural perspective of certain superhigh pressure GIS tri-station delivery outlet isolating switch welding aluminum alloy housing.
Fig. 3,4 is structural perspective of the utility model superhigh pressure GIS tri-station delivery outlet isolating switch Birmasil housing.
Fig. 5,6 is processing scheme schematic diagrames of the utility model housing delivery outlet flange for subsequent use.
Fig. 7,8 is processing scheme schematic diagrames of the utility model housing explosion disk structure.
Embodiment
Below in conjunction with accompanying drawing, isolating switch housing of the present utility model is described in further detail.
Embodiment one:
As shown in Figure 2, the stereogram of isolating switch housing TK1 of the present utility model, its overall dimension length × wide × height=1800 mm × 1000mm × 950mm, the primary structure of this housing comprises: main casing TK1, delivery outlet flange one OG1 of 3 90 °, delivery outlet flange two OG2, delivery outlet flange three OG3, an input port flange justice OG4, a delivery outlet flange OG5 for subsequent use, an opening flange OG6, explosion disk one DR1, explosion disk two DR2, observation window one HU1, observation window two HU2, observation window three HU3, observation window four HU4, observation window five HU5, charging connector one VA1, charging connector two VA2, a Pressure gauge GA1, eight support ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, reinforcement one NV11, reinforcement two NV12 and reinforcement three NV21, reinforcement four NV22, reinforcement five NV23.
Delivery outlet flange one OG1 of this housing 3 90 °, delivery outlet flange two OG2, delivery outlet flange three OG3, input port flange OG4, opening flange OG6, adopt the design identical with welded case, in order to meet casting Technology Design and facilitate molding, R angle rounding off is set in the junction of flange and main casing TK1.And delivery outlet flange OG5 for subsequent use have employed sealing and opening two schemes, with the demand of satisfied different isolated switchgear, refer to " embodiment two ".
This housing design explosion disk one DR1 and explosion disk two DR2.Explosion disk one DR1 adopts opening scheme, and explosion disk two DR2 have employed sealing and opening two schemes, with the demand of satisfied different isolated switchgear, refers to " embodiment three ".
This housing design 5 observation window structure HU1, HU2, HU3, HU4, HU5.This housing cavity space is large, interior structure part is many, and in order to observe the operation of internal mechanism, the breakdown judge facilitating equipment and maintenance better, this housing devises 5 observation window structures at corresponding key position.
This housing design charging connector one VA1, charging connector two VA2.Conveniently fill and supplementary SF6 gas, charging connector one VA1, charging connector two VA2 are arranged on the side at main casing TK1 two ends.
This housing design 1 pressure meter structure GA1, for setting pressure table, to the pressure observation of inner SF6 gas, is convenient to, when pressure is lower than use pressure, supplement SF6 gas in time.
This housing design 8 supporting construction ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, for installing other outer structural parts, be positioned at the surrounding of opening flange OG6.
Reinforcement one NV11 of the present invention, reinforcement two NV12 are positioned at outside main casing TK1, namely can improve the compressive resistance of housing, can prevent again the misalignment phenomenon at foundry goods somatotype position as spue line; Reinforcement three NV21, reinforcement four NV22, reinforcement five NV23 to be positioned under delivery outlet flange one OG1, delivery outlet flange two OG2, delivery outlet flange three OG3 on side body, reinforcement forms by 4 reinforcements everywhere, be symmetrically distributed in the both sides of side body under flange, to improve the compressive resistance of housing.
Embodiment two:
Two kinds of different processing schemes of the delivery outlet flange OG5 for subsequent use of this housing, by original opening flange Y25, as delivery outlet flange OG5 for subsequent use, can adopt corresponding processing scheme according to the demand of different isolated switchgear.On the foundry goods of housing, delivery outlet flange OG5 for subsequent use is closed, when isolated switchgear needs this delivery outlet, opens this delivery outlet by machine work; When isolated switchgear does not need this delivery outlet, machine work does not process this delivery outlet.
Embodiment three:
Two kinds of different processing schemes of explosion disk two DR2 of this housing, can adopt corresponding processing scheme according to the demand of different isolated switchgear.On the foundry goods of housing, explosion disk two DR2 is closed, and when isolated switchgear needs two explosion disk structures, explosion disk two DR2 processes according to D2 scheme; When isolated switchgear only needs an explosion disk structure, explosion disk two DR2 does not process according to D1 scheme.
Claims (4)
1. one kind has the superhigh pressure GIS isolating switch Birmasil housing of three station delivery outlets, it is characterized in that, comprise: main casing (TK1), the delivery outlet flange one (OG1) of 3 90 °, delivery outlet flange two (OG2), delivery outlet flange three (OG3), input port flange (OG4), delivery outlet flange (OG5) for subsequent use, opening flange (OG6), explosion disk one (DR1), explosion disk two (DR2), charging connector one (VA1), charging connector two (VA2), Pressure gauge (GA1), reinforcement one (NV11), reinforcement two (NV12), reinforcement three (NV21), reinforcement four (NV22), reinforcement five (NV23),
The junction of described each flange and main casing (TK1) arranges R angle rounding off, and delivery outlet flange (OG5) for subsequent use have employed sealing or opening processing sets up;
Described explosion disk one (DR1) opening processing sets up, explosion disk (DR2) sealing or opening processing sets up;
Described charging connector one (VA1), charging connector two (VA2) are arranged on the side at main casing (TK1) two ends;
Described reinforcement one (NV11), reinforcement two (NV12) are arranged on the outside of main casing (TK1), and described reinforcement three (NV21), reinforcement four (NV22), reinforcement five (NV23) to be positioned under delivery outlet flange one (OG1), delivery outlet flange two (OG2), delivery outlet flange three (OG3) on side body.
2. a kind of superhigh pressure GIS isolating switch Birmasil housing with three station delivery outlets according to claim 1, is characterized in that, arrange observation window.
3. a kind of superhigh pressure GIS isolating switch Birmasil housing with three station delivery outlets according to claim 1, is characterized in that, arrange eight supporting constructions, be positioned at the surrounding of opening flange (OG6).
4. a kind of superhigh pressure GIS isolating switch Birmasil housing with three station delivery outlets according to claim 1, is characterized in that, arrange pressure meter structure (GA1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222766.4U CN204577312U (en) | 2015-04-15 | 2015-04-15 | A kind of superhigh pressure GIS isolating switch Birmasil housing with three station delivery outlets |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222766.4U CN204577312U (en) | 2015-04-15 | 2015-04-15 | A kind of superhigh pressure GIS isolating switch Birmasil housing with three station delivery outlets |
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| CN204577312U true CN204577312U (en) | 2015-08-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300715A (en) * | 2017-07-24 | 2019-02-01 | 上海置信电气股份有限公司 | A kind of anti-condensation on-pole switch mechanism case |
-
2015
- 2015-04-15 CN CN201520222766.4U patent/CN204577312U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300715A (en) * | 2017-07-24 | 2019-02-01 | 上海置信电气股份有限公司 | A kind of anti-condensation on-pole switch mechanism case |
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