CN204376342U - The intensive fireproof bus duct of a kind of advanced composite material (ACM) insulation armour body - Google Patents
The intensive fireproof bus duct of a kind of advanced composite material (ACM) insulation armour body Download PDFInfo
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- CN204376342U CN204376342U CN201420836278.8U CN201420836278U CN204376342U CN 204376342 U CN204376342 U CN 204376342U CN 201420836278 U CN201420836278 U CN 201420836278U CN 204376342 U CN204376342 U CN 204376342U
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Abstract
The utility model discloses the intensive fireproof bus duct of a kind of advanced composite material (ACM) insulation armour body.It comprises U-shaped notch board, U-shaped conductor parcel groove, cold-rolled steel sheet shell molds, U-shaped fixed bit side plate and set bolt and proud excellent Flame-retardant ceramic fire prevention, fire-resistant composite band or proud excellent Flame-retardant ceramic is prevented fires, fire-resistant silicon rubber composition; Described cold-rolled steel sheet shell and set bolt are all provided with more than one, and described U-shaped notch board, U-shaped conductor parcel groove, cold-rolled steel sheet shell and the mutual split of fixed bit side plate are total closed type overall structure; The intensive fireproof bus duct of this proud excellent advanced composite material (ACM) insulation armour body has that barrier propterty is high, fire resistance is superior, fire resistance period is long, fully meet 180 minutes and the requirement of above high standard fire endurance, meet the fire prevention of high-rise building, the demand of refractory product especially, greatly improve fire engineering and fire protection electric device systems safe and reliable operation coefficient.
Description
Technical field
The utility model relates to the intensive fireproof bus duct of a kind of advanced composite material (ACM) insulation armour body.
Background technology
Well-known: along with the raising of people's living standard and the development of science and technology, higher requirement be it is also proposed for the feed of fire-fighting equipment in architectural engineering, at present, there is this three series products of fire-resisting cable, fireproof bus duct, air type fireproof bus duct in China as fire-resistant fire prevention electric power conveying route.The normally common bus duct of fireproof bus duct adopts fire protection flame retarding wrapped with insulation copper bus-bar shell to spray fire proofing material again, and insulating material heatproof only 130 DEG C, this product fire resistance period is short.Air type fireproof bus duct copper conductor employing mica adds insulating ceramics spacer block air type structural housing and adds heat-insulation and heat-preservation rock wool bimetallic shell again, heat dispersion is poor, volume is large, this product is tested only by the fire resistance test of 45-60 minute under 850 ° of flame, can not meet the fire endurance requirement of 180 minutes such as Fire lift.Separately domestic also have producer's resin-cast type bus duct to use as fireproof bus duct, casting type bus can be used as the use of fire-proof and water-proof bus duct and can not use as fireproof bus duct in fact, domestic manufacturer just adopts add the modes such as inorganic fire-proof plate to increase casting type bus duct fire resistance period again on cast bus shell, but can not solve the technical requirement that 950 DEG C of-1000 DEG C of fire resistance periods reach 180 minutes.
Comprehensively above-mentioned three kinds of fire-resistant fireproof bus duct product structures, although can meet the fire-resistant instructions for use of general electric fireproof, can not meet fire engineering high standard high request fire resistance.Bring electric fire-control system safety hidden danger.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiency of the product technology performances such as the short waterproof of the above-mentioned fireproof bus duct product fire resistance period limit, the problem such as volume is large, heat dispersion is poor, there is provided a kind of barrier propterty height fire resistance more superior, fire resistance period fully meets 180 minutes high standard limit requirements, greatly improves the intensive fireproof bus duct of advanced composite material (ACM) insulation armour body of fire protection electric device systems safe and reliable operation coefficient.
For solving the problem, the utility model adopts following technical scheme:
The intensive fireproof bus duct of a kind of advanced composite material (ACM) insulation armour body, comprise U-shaped notch board, U-shaped conductor parcel groove, cold-rolled steel sheet shell, fixed bit side plate and set bolt, described cold-rolled steel sheet shell and set bolt are all provided with more than one, described U-shaped notch board, U-shaped conductor parcel groove, cold-rolled steel sheet shell and the mutual split of fixed bit side plate are total closed type overall structure, described cold-rolled steel sheet shell scribbles fireproof paint, copper conductor is provided with in described U-shaped conductor parcel groove, described copper conductor is enclosed with proud excellent Flame-retardant ceramic fireproof composite band or proud excellent Flame-retardant ceramic fireproof silicon rubber.
As preferably, described set bolt is divided equally in cold-rolled steel sheet housing center both sides, the set bolt of side runs through cold-rolled steel sheet shell, U-shaped conductor parcel groove and U-shaped notch board successively, and the set bolt of opposite side runs through cold-rolled steel sheet shell and fixed bit side plate successively.
As preferably, described U-shaped notch board, U-shaped conductor parcel groove and fixed bit side plate be the setting of intensive sandwich structure.
Proud excellent Flame-retardant ceramic fireproof composite band or Flame-retardant ceramic silicone rubber band 3 layers of entirety are adopted to be wrapped on conductive copper busbar, 6 layers of insulator are reached between phase and phase, adopt complete intensive sandwich structure, it is a kind of intensity completely newly fire-resistant armour body insulation bus slot, the composite material that this fireproof bus duct adopts be at present uniquely can 350 DEG C-3000 DEG C degrees Celsius have flame, in nonflame situation, the fireproof armour body insulating protective layer that inorganic ceramic shape is hard can be burnt till, in the case of fire, protection circuit not short circuit, not open circuit, ensure the unimpeded operation of circuit, that solution is high at present, in, the best solution of low pressure fireproof circuit, also be at present uniquely can Low fire ceramic shape, there is again the polymer composite of flame-retardant performance.Be a kind of " revolutionary character ", prevent fires, fireproof bus duct " new material ", the maximum difference of it and like product be not only can burn to a crisp crust prevent fires, fire-resistant, can also be fire-retardant! Proud excellent green wood Flame-retardant ceramic fireproof composite band, except adeciduate characteristic after burning before possessing softness, burning, also possesses following advantage:
Excellent insulating property: do not absorb water, nonhygroscopic, do not come off, dielectric strength >=22KV/mm under normal temperature, specific insulation >=2 × 1014 Ω cm; Armour body section hard after ablation can generate uniform micropore, and the dielectric strength of ceramic armour body is greater than more than 24KV/mm, and specific insulation is greater than 2 × 1015 more than Ω cm;
Anti-flammability with have excellent fire-resistance: vertical, horizontal firing does not prolong combustion, and anti-flammability can reach V-0 level, and oxygen index can reach more than 43; Under having flame, nonflame situation at 350 DEG C-3000 DEG C, hard ceramic-like armour body can be burnt till, temperature is higher, ceramic-like armour body after ablation time longer burning is harder, residue is ceramic inorganic thing, residual volume can reach more than 80%, does not come off, and ceramic-like armour body can play good fire insulation effect of heat insulation;
The fire prevention of Flame-retardant ceramic fireproof composite band or the production of ceramic fireproof composite silicone rubber band, fireproof bus duct, fire resistance rating can reach following standard-required: the A grade standard of GB12666.6, can burn 90min and more than the 180min longer time in 900 ~ 1000 DEG C of flame; GA306.2 standard; The C W Z highest level of BS6387, i.e. C---burn 3H, W in 950 DEG C of flame---Water spray, Z---vibrations; BS8434 standard; EN 50200 standard; IEC 60300 standard; DIN VED0472-814 standard; GA/T537-2005 standard;
Heat insulation warm nature energy: burn rear section and can generate uniform micropore, can play extraordinary heat insulation thermal insulation and keep off fiery effect;
High strength: Flame-retardant ceramic fireproof composite band hot strength is high, the armour body crooked breaking strength after burning can reach about 10MPa;
Excellent high and low temperature resistance: at the temperature of-70 ~ 200 DEG C, have excellent pliability, electrical property and mechanical performance, can round-the-clock Long-Time Service; Under quiescent conditions, maximum operation (service) temperature can reach more than 350 ~ 1000 DEG C;
Processing technology and performance: directly can have a swollen head as mica tape, bending radius is little, lay easy, can continuous seepage endless, do not come off;
Fail safe and the feature of environmental protection: do not prolong combustion, do not drip, not brittle, do not come off, the flue gas toxity after burning reaches ZA1 level, and after namely small white mouse sucks flue gas 30min, not change in three days, so can not cause secondary injury to human body; Smoke density light transmittance can reach more than 80%; Raw material Halogen, nontoxic, tasteless, heavy metal free, more than the requirement of ROSH standard;
Economy: density 1.45, simple process, production efficiency is high.
The technical parameter of flame retardant type ceramic fireproof composite band, product type and specification:
In fireproof bus duct design, we adopt the U-shaped plate of 1.0 cold-rolled steel sheet to wrap up whole built-in conductor and add built-in 2.0 cold rolling U-shaped lateral plate structures, monolithic case adopts 2.5-3.0 thickness cold-rolled steel sheet to make, barrier propterty is superior reaches IP66, thus product mechanical strength and structural strength are strengthened further, and larger pressure can be born, entirety intensive type, heat dispersion is better than air type refractory busbar and casting type fire prevention bus, also improves refractory busbar tank systems dynamic and thermal effect and electric property.
The beneficial effects of the utility model are: profile is succinct, structural behaviour and electric property superior, assemble simple, convenient and practical, take up room little, safe and reliable, be applicable to fire-fighting electrical power distribution electric system, generator system, significantly improve the safe operation coefficient of fire-fighting controller switching equipment system.
Accompanying drawing explanation
Fig. 1 is that a kind of advanced composite material (ACM) of the utility model armour body insulate the structural representation of intensive fireproof bus duct.
Embodiment
Consult shown in Fig. 1, the intensive fireproof bus duct of a kind of advanced composite material (ACM) insulation armour body, comprise U-shaped notch board 1, U-shaped conductor parcel groove 2, cold-rolled steel sheet shell 3, fixed bit side plate 4 and set bolt 5, described cold-rolled steel sheet shell 3 and set bolt 5 are all provided with more than one, described U-shaped notch board 1, U-shaped conductor parcel groove 2, cold-rolled steel sheet shell 3 and fixed bit side plate 4 split total closed type overall structure mutually, described cold-rolled steel sheet shell 3 scribbles fireproof paint (not shown), copper conductor 6 is provided with in described U-shaped conductor parcel groove 2, described copper conductor 6 is enclosed with proud excellent Flame-retardant ceramic fireproof composite band 7 or proud excellent Flame-retardant ceramic fireproof silicon rubber 7.
Described set bolt 5 is divided equally in both sides, cold-rolled steel sheet shell 3 center, the set bolt 5 of side runs through cold-rolled steel sheet shell 3, U-shaped conductor parcel groove 2 and U-shaped notch board 1 successively, and the set bolt 5 of opposite side runs through cold-rolled steel sheet shell 3 and fixed bit side plate 4 successively.
Described U-shaped notch board 1, U-shaped conductor parcel groove 2 and fixed bit side plate 4 are arranged in intensive sandwich structure.
The beneficial effects of the utility model are: profile is succinct, structural behaviour and electric property superior, assemble simple, convenient and practical, take up room little, safe and reliable, be applicable to fire-fighting electrical power distribution electric system, generator system, significantly improve the safe operation coefficient of fire-fighting controller switching equipment system.
The above, be only embodiment of the present utility model, but protection range of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed in the new protection range of this practicality and be as the criterion.
Claims (2)
1. the intensive fireproof bus duct of advanced composite material (ACM) insulation armour body, it is characterized in that: comprise U-shaped notch board, U-shaped conductor parcel groove, cold-rolled steel sheet shell, fixed bit side plate and set bolt, described cold-rolled steel sheet shell and set bolt are all provided with more than one, described U-shaped notch board, U-shaped conductor parcel groove, cold-rolled steel sheet shell and the mutual split of fixed bit side plate are total closed type overall structure, described cold-rolled steel sheet shell scribbles fireproof paint, copper conductor is provided with in described U-shaped conductor parcel groove, described copper conductor is enclosed with proud excellent Flame-retardant ceramic fireproof composite band or proud excellent Flame-retardant ceramic fireproof silicon rubber.
2. the intensive fireproof bus duct of advanced composite material (ACM) insulation armour body according to claim 1, it is characterized in that: described set bolt is divided equally in cold-rolled steel sheet housing center both sides, the set bolt of side runs through cold-rolled steel sheet shell, U-shaped conductor parcel groove and U-shaped notch board successively, and the set bolt of opposite side runs through cold-rolled steel sheet shell and fixed bit side plate successively.
3. the intensive fireproof bus duct of advanced composite material (ACM) insulation armour body according to claim 2, its feature is mainly: described U-shaped notch board, U-shaped conductor parcel groove and fixed bit side plate are that intensive sandwich structure is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836278.8U CN204376342U (en) | 2014-12-24 | 2014-12-24 | The intensive fireproof bus duct of a kind of advanced composite material (ACM) insulation armour body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836278.8U CN204376342U (en) | 2014-12-24 | 2014-12-24 | The intensive fireproof bus duct of a kind of advanced composite material (ACM) insulation armour body |
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| Publication Number | Publication Date |
|---|---|
| CN204376342U true CN204376342U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420836278.8U Expired - Fee Related CN204376342U (en) | 2014-12-24 | 2014-12-24 | The intensive fireproof bus duct of a kind of advanced composite material (ACM) insulation armour body |
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| CN (1) | CN204376342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870859A (en) * | 2016-05-23 | 2016-08-17 | 浙江金恒力新技术开发有限公司 | Compact busway |
| CN106941250A (en) * | 2017-04-26 | 2017-07-11 | 深圳市三江电气有限公司 | A kind of intensive intelligent Bus groove with warning function |
-
2014
- 2014-12-24 CN CN201420836278.8U patent/CN204376342U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870859A (en) * | 2016-05-23 | 2016-08-17 | 浙江金恒力新技术开发有限公司 | Compact busway |
| CN105870859B (en) * | 2016-05-23 | 2017-10-10 | 浙江金恒力新技术开发有限公司 | A kind of concentration bus duct |
| CN106941250A (en) * | 2017-04-26 | 2017-07-11 | 深圳市三江电气有限公司 | A kind of intensive intelligent Bus groove with warning function |
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| 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 |
Granted publication date: 20150603 Termination date: 20211224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |