CN201594473U - Static balance single-pole static contact combination hardware fitting for 500KV power transformation direct current melting ice - Google Patents
Static balance single-pole static contact combination hardware fitting for 500KV power transformation direct current melting ice Download PDFInfo
- Publication number
- CN201594473U CN201594473U CN2010200501036U CN201020050103U CN201594473U CN 201594473 U CN201594473 U CN 201594473U CN 2010200501036 U CN2010200501036 U CN 2010200501036U CN 201020050103 U CN201020050103 U CN 201020050103U CN 201594473 U CN201594473 U CN 201594473U
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- hardware fitting
- tubular bus
- power transformation
- gold utensil
- fixed contact
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Abstract
The utility model relates to a static balance single-pole static contact combination hardware fitting for 500KV power transformation direct current melting ice, which is matched with a 500KV power transformation direct current melting ice engineering. The combination hardware fitting comprises a 500KV direct current transformer station melting ice mating hardware fitting; a static contact of the 500KV direct current transformer station melting ice mating hardware fitting is fixed on a tubular bus; wires at the two sides of the tubular bus are used for leading out the large current of the tubular bus; a shielding ring is fixed together with an upper connecting plate of a supporting bracket by a connection plate on inner side tube wall by a bolt; a sliding type fixed hardware fitting, a swing type fixed hardware fitting are fixed together with the connecting plate on the supporting bracket by the bolt; a heavy punch sheet is arranged in the inner right wall of the tubular bus; an external seal end ball is arranged at two ends of the tubular bus; the supporting bracket is fixed with a pillar insulator by the bolt through a lower base slab; the connecting plate on the inner side tube wall of the shielding ring is fixed together with a lower connecting plate of the supporting bracket by the bolt; and a wire clamp 12 of a two-wire equipment is connected with the tubular bus by a T-connection fixed hardware fitting.
Description
Technical field
The utility model relates to a kind of 500KV power transformation DC ice melting with 500kV power transformation DC ice melting ancillary engineering facility static balance open side type fixed contact combination hardware fitting, belongs to electric substation fitting and makes the field.
Background technology
Development along with economic society, the continuous increase of electricity needs, traditional supporting gold utensil of 500KV transformer station overload-resistant stream (bear current range and be 4500～6000A), there is weak point in aspect such as anti-balance, anti-stability, especially burst is complicated when meeting, during extreme climate when serious (as the circuit icing), the supporting gold utensil of traditional transformer station can't safety and steady operation under this meteorological condition; Secondly, the horizontal center line design of existing combination hardware fitting is at the right-hand member of Φ 250 tubular bus, thereby whole tubular bus is divided into not equidistant two ends, the left and right sides, the distance of left end, matching component is laid particular stress on, and the distance of left end is short, and matching component is light partially, form center line two ends moment unbalance, generation is reversed or is distorted.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design a kind of 500KV power transformation DC ice melting static balance open side type fixed contact combination hardware fitting with 500kV power transformation DC ice melting ancillary engineering facility.
Design: in order to realize above-mentioned purpose of design.The utility model on structural design, 500KV power transformation DC ice melting with static balance open side type fixed contact combination hardware fitting comprise fixed contact, shading ring, sliding-type fixedly gold utensil, oscillating-type fixedly gold utensil, tubular bus, weight sheet, external application end-blocking ball, Support bracket, shading ring, suspention suspension ring, T connect fixedly gold utensil, dual lead device clamp.Fixed contact is bolted on the tubular bus by the parts fixing clamper, (be about 6000～6400A) draws the both sides lead with the big electric current on the tubular bus, whole fixed contact is provided with shading ring, the corona that produces when shielding big electric current by each parts surface, fixed contact can carry out action weaken to tubular bus to a certain extent simultaneously.The upper junction plate bolt of shading ring by connecting plate on the inboard tube wall and Support bracket together, shading ring by the aluminum pipe bending after argon arc be welded, whole shading ring can with tubular bus and fixedly the corona that produces of gold utensil surface shield.Fixedly the connecting plate bolt on gold utensil (sliding-type, oscillating-type) and the Support bracket together, fixedly gold utensil all is with fixing and support whole tubular bus.Tubular bus plays the carrying effect to the big electric current of whole system in whole combination hardware fitting, it is that a kind of thickness is the alumal pipe of 10mm, and conduction requires to be 6000A that outer surface requires defectives such as smooth no marking.The weight sheet is installed in the right inwall of tubular bus, and it is fixed by stay bolt, and it plays the increase counterweight in whole combination hardware fitting, prevent windage yaw, regulates whole combination hardware fitting moment in the horizontal direction, makes whole combination hardware fitting be in stable poised state.External application end-blocking ball is installed in the two ends of tubular bus, and it mainly shields two ends corona that produces and toys such as preventing the occurring in nature sparrow and flies in the tubular bus, influences system safety.Support bracket passes through negative and post insulator bolt down, whole Support bracket is welded by seamless steel pipe and steel plate, weight is about 0.8 ton, when with the post insulator bolt after, upper plate can satisfy 3～4 tons applied load, prevent bigger windage yaw, increase the anti-stability of whole combination hardware fitting system greatly.Connecting plate on the inboard tube wall of shading ring and the lower connecting plate bolt of Support bracket together, shading ring by the aluminum pipe bending after argon arc be welded, whole shading ring can shield the corona of post insulator near surface generation.Suspention suspension ring and tubular bus are connected together in the argon arc welding of horizontal center, and mainly convenient lifting is installed when combination hardware fitting construction and installation or maintenance.T connects that fixedly gold utensil is by being bolted on the tubular bus, and the upper end has draws terminal block, and its effect goes out high-current leading or introduces.The terminal block bolt that dual lead device clamp connects fixing gold utensil by terminal block and T together, it is the supporting body that high-current leading goes out or introduces, the big electric current that passes through is about 6000～6400A.
Technical scheme: 500KV power transformation DC ice melting static balance open side type fixed contact combination hardware fitting, it comprises the supporting gold utensil of 500KV direct current transformer station ice-melt, fixed contact in the supporting gold utensil of described 500KV direct current transformer station's ice-melt is fixed on the tubular bus, its tubular bus both sides lead goes out the high-current leading on the tubular bus, the upper junction plate bolt of shading ring by connecting plate on the inboard tube wall and Support bracket together, sliding-type is gold utensil fixedly, fixedly the connecting plate bolt on gold utensil and the Support bracket is together for oscillating-type, the weight sheet is installed in the right inwall of tubular bus, external application end-blocking ball is installed in the two ends of tubular bus, Support bracket passes through negative and post insulator bolt down, the inboard tube wall of shading ring, on connecting plate and the lower connecting plate bolt of Support bracket together, dual lead device clamp 12 connects fixedly by T that gold utensil is connected with tubular bus.
The described fixed contact 1 whole shading ring 2 that is provided with.Described shading ring by Φ 50 aluminum pipe bendings after argon arc be welded.Described sliding-type fixedly gold utensil 3, oscillating-type fixedly gold utensil 4 all be with fixing and support whole tubular bus 5.Described tubular bus 5 is the alumal pipe of 10mm.Described Support bracket 8 is welded by seamless steel pipe and steel plate.
The utility model is compared with background technology, the one, being suitable for current range is 6000～6400A, the loaded current scope 4500～6000A that is much higher than traditional gold utensil, the temperature that is produced by each parts resistance when this electric current normally moves is enough to the icing under the special meteorological condition is melted, thereby guarantees system safety operation; The 2nd, the horizontal center line design of this combination hardware fitting is at the right-hand member of tubular bus, thereby whole tubular bus is divided into not equidistant two ends, the left and right sides, and make two end moments reach new balance by counterweight, whole combination hardware fitting system weight is increased, guaranteed the balance of system, and can prevent windage yaw the time, produce and reverse or distort; The 3rd, because Support bracket bears all load in this combination hardware fitting, itself weight increases the weight of, and rigidity and intensity improve greatly, are enough to satisfy the impact of external out-of-balance force, and the stability of whole combination hardware fitting system is played a very good protection.
Description of drawings
Fig. 1 is the schematic diagram of 500KV power transformation DC ice melting with static balance open side type fixed contact combination hardware fitting.
Fig. 2 is the schematic top plan view of Fig. 1.
The drawing reference numeral explanation
1-fixed contact, 2-shading ring, 3-sliding-type fixedly gold utensil, 4-oscillating-type fixedly gold utensil, 5-tubular bus, 6-weight sheet, 7-external application end-blocking ball, 8-Support bracket, 9-shading ring, 10-suspention suspension ring, 11-T connect fixedly gold utensil, 12-dual lead device clamp.
Embodiment
Embodiment 1: with reference to attached Fig. 1 and 2.500KV power transformation DC ice melting static balance open side type fixed contact combination hardware fitting, it comprises the supporting gold utensil of 500KV direct current transformer station ice-melt, fixed contact 1 in the supporting gold utensil of described 500KV direct current transformer station's ice-melt is fixed on the tubular bus 5, its tubular bus 5 both sides leads go out the high-current leading on the tubular bus 5, the upper junction plate bolt of shading ring 2 by connecting plate on the inboard tube wall and Support bracket 8 together, sliding-type is gold utensil 3 fixedly, fixedly the connecting plate bolt on gold utensil 4 and the Support bracket 8 is together for oscillating-type, weight sheet 6 is installed in the right inwall of tubular bus 5, external application end-blocking ball 7 is installed in the two ends of tubular bus 5, Support bracket 8 passes through negative and post insulator bolt down, shading ring 9 inboard tube walls, on connecting plate and the lower connecting plate bolt of Support bracket 8 together, dual lead device clamp 12 connects fixedly by T that gold utensil is connected with tubular bus 5.Whole fixed contact 1 is provided with shading ring 2.Shading ring by Φ 50 aluminum pipe bendings after argon arc be welded.Sliding-type fixedly gold utensil 3, oscillating-type fixedly gold utensil 4 all be with fixing and support whole tubular bus 5.Tubular bus 5 is the alumal pipe of 10mm.Support bracket 8 is welded by seamless steel pipe and steel plate.Suspention suspension ring 10 are connected together in the argon arc welding of horizontal center with Φ 250 tubular bus 5.
This 500KV power transformation DC ice melting static balance open side type fixed contact combination hardware fitting (MGJK-250/8000).When system is steady, the big electric current 6000～6400A that is introduced by the external world at first passes through dual lead device clamp (SSY-1440NA/400) 12, after piece number T connects fixedly gold utensil (MGT-250C) 11, introduce tubular bus 5, Φ 250 tubular bus 5 are drawn big electric current by fixed contact 1, also can big electric current be drawn by other parts according to requirement of engineering.For the introducing that big electric current is steady and safe with draw, each parts is shared not same-action in system.Dual lead device clamp 12, T connect the fixedly circulation of gold utensil (MGT-250C) 11, Φ 250 tubular bus 5, fixed contact 1 bearing great current.Sliding-type fixedly gold utensil (MGG1-250) 3, oscillating-type fixedly gold utensil (MGG2-250) 4, suspention suspension ring 10, shading ring (6160X660) 2, external application end-blocking ball 7 are born support, lifting, shielding protection effect to Φ 250 tubular bus 5.The supporting role of Support bracket all combination hardware fittings more than 8 pairs.
What need understand is: though the foregoing description is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to the restriction of the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection range of the present utility model.
Claims (6)
1. a 500KV power transformation DC ice melting is with static balance open side type fixed contact combination hardware fitting, it comprises the supporting gold utensil of 500KV direct current transformer station ice-melt, it is characterized in that: the fixed contact in the supporting gold utensil of described 500KV direct current transformer station's ice-melt is fixed on the tubular bus, its tubular bus both sides lead goes out the high-current leading on the tubular bus, the upper junction plate bolt of shading ring by connecting plate on the inboard tube wall and Support bracket together, sliding-type is gold utensil fixedly, fixedly the connecting plate bolt on gold utensil and the Support bracket is together for oscillating-type, the weight sheet is installed in the right inwall of tubular bus, external application end-blocking ball is installed in the two ends of tubular bus, Support bracket passes through negative and post insulator bolt down, the inboard tube wall of shading ring, on connecting plate and the lower connecting plate bolt of Support bracket together, dual lead device clamp 12 connects fixedly by T that gold utensil is connected with tubular bus.
2. 500KV power transformation DC ice melting according to claim 1 is characterized in that: the whole shading ring that is provided with of described fixed contact with static balance open side type fixed contact combination hardware fitting.
3. 500KV power transformation DC ice melting according to claim 2 is characterized in that with static balance open side type fixed contact combination hardware fitting: described shading ring by Φ 50 aluminum pipe bendings after argon arc be welded.
4. 500KV power transformation DC ice melting according to claim 1 is characterized in that with static balance open side type fixed contact combination hardware fitting: described sliding-type fixedly gold utensil, oscillating-type fixedly gold utensil all be to fix and to support whole tubular bus.
5. 500KV power transformation DC ice melting according to claim 1 static balance open side type fixed contact combination hardware fitting, it is characterized in that: described tubular bus is the alumal pipe of 10mm, the big electric current that satisfies 6000～6400A passes through.
6. 500KV power transformation DC ice melting according to claim 1 static balance open side type fixed contact combination hardware fitting, it is characterized in that: described Support bracket is welded by seamless steel pipe and steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200501036U CN201594473U (en) | 2010-01-14 | 2010-01-14 | Static balance single-pole static contact combination hardware fitting for 500KV power transformation direct current melting ice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200501036U CN201594473U (en) | 2010-01-14 | 2010-01-14 | Static balance single-pole static contact combination hardware fitting for 500KV power transformation direct current melting ice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594473U true CN201594473U (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200501036U Expired - Fee Related CN201594473U (en) | 2010-01-14 | 2010-01-14 | Static balance single-pole static contact combination hardware fitting for 500KV power transformation direct current melting ice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201594473U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646797A (en) * | 2013-12-10 | 2014-03-19 | 国家电网公司 | Ground knife static contact armour clamp used for 800kV convertor station low end valve hall |
| CN104332925A (en) * | 2014-10-24 | 2015-02-04 | 平高集团有限公司 | Direct current field ice melting armour clamp for convertor station |
| CN105226595A (en) * | 2014-06-16 | 2016-01-06 | 南京电力金具设计研究院有限公司 | A kind of folding conductor for ground wire deicing automatic connection device |
-
2010
- 2010-01-14 CN CN2010200501036U patent/CN201594473U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646797A (en) * | 2013-12-10 | 2014-03-19 | 国家电网公司 | Ground knife static contact armour clamp used for 800kV convertor station low end valve hall |
| CN103646797B (en) * | 2013-12-10 | 2015-10-28 | 国家电网公司 | A kind of 800kV current conversion station low end valve Room land used cutter fixed contact gold utensil |
| CN105226595A (en) * | 2014-06-16 | 2016-01-06 | 南京电力金具设计研究院有限公司 | A kind of folding conductor for ground wire deicing automatic connection device |
| CN105226595B (en) * | 2014-06-16 | 2017-09-05 | 南京电力金具设计研究院有限公司 | A kind of folding conductor for ground wire deicing automatic connection device |
| CN104332925A (en) * | 2014-10-24 | 2015-02-04 | 平高集团有限公司 | Direct current field ice melting armour clamp for convertor station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20170114 |