CN104877485A - Heat-resisting bus duct - Google Patents
Heat-resisting bus duct Download PDFInfo
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- CN104877485A CN104877485A CN201510235349.8A CN201510235349A CN104877485A CN 104877485 A CN104877485 A CN 104877485A CN 201510235349 A CN201510235349 A CN 201510235349A CN 104877485 A CN104877485 A CN 104877485A
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- parts
- bus duct
- heat
- resisting
- bus
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- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
- Details Of Indoor Wiring (AREA)
Abstract
The invention discloses a heat-resisting bus duct which comprises a bus duct casing, wherein a heat-resisting coating is arranged outside the bus duct casing; the heat-resisting coating is 20-35mm thick, wherein the heat-resisting coating consists of the following components in parts by mass: 25-45 parts of an acrylic emulsion, 17-25 parts of ammonium polyphosphate, 3-15 parts of melamine, 6-12 parts of pentaerythritol, 1-5 parts of chlorinated paraffin cobalt, 3-8 parts of titanium dioxide and 2-3 parts of a P-19 thickening agent. The bus duct disclosed by the invention, which is prepared from a fire retardant coating, can be effectively prevented from being melted at a high temperature, so as to avoid the occurrence of bus explosion in the case of electric short circuit, and the bus duct can improve safety and wear resistance as well as wide fire resistance and solvent resistance; and the bus duct is excellent in construction property under various atmospheric environment conditions.
Description
Technical field
The present invention relates to field of power transmission, in particular, particularly relate to a kind of heat-resisting bus duct.
Background technology
Modern high-rise building and large-scale workshop need huge electric energy, and the powerful electric current of hundreds and thousands of amperes will select safe and reliable transmission equipment needed for this huge load.Bus duct is mainly used in envrionment temperature-20
0c is to+40
0between C, relative humidity of atomsphere is not more than 90%, and elevation is highly not more than 2000 meters, more than voltage rating 10KV, and frequency is the electrical power trans mission/distribution systems such as the large power plant of 50-60HZ, meets high temperature easily melt due to traditional bus duct.Cause whole system short circuit or blast; So design a kind of heat-resisting bus duct, it is current those skilled in the art's urgent problem.
Summary of the invention
Technical problem to be solved by this invention provides a kind of heat-resisting bus duct for above drawback, the heat-resisting bus duct that invention is obtained, can effectively avoid generate heat the focus caused because of bus, avoids electric short circuit, cause the generation that bus explodes, raising safety performance.
For the technical problem of existing bus duct resistance toheat deficiency, the invention provides a kind of heat-resisting bus duct, comprise bus duct shell, described bus duct housing exterior is provided with refractory coating, and described refractory coating thickness is 20-35 micron.
The heat-resisting bus duct of above-mentioned one, described refractory coating moiety is as follows according to the mass fraction:
ACRYLIC EMULSION 25-45 part
Ammonium polyphosphate 17-25 part
Trimeric cyanamide 3-15 part
Tetramethylolmethane 6-12 part
Clorafin cobalt 1-5 part
Titanium dioxide 3-8 part
P-19 thickening material 2-3 part.
The heat-resisting bus duct of above-mentioned one, wherein, preferably, described refractory coating moiety is as follows according to the mass fraction:
ACRYLIC EMULSION 38 parts
Ammonium polyphosphate 23 parts
Trimeric cyanamide 16 parts
Tetramethylolmethane 7 parts
Clorafin cobalt 5 parts
Titanium dioxide 8 parts
P-19 thickening material 3 parts.
The invention has the beneficial effects as follows: the present invention adopts new formulation, unique formula composition is adopted to accomplish effective fire prevention, adopt the fireproof bus duct of application of the present invention, can effectively avoid high temperature melt bus, avoid electric short circuit, cause the generation that bus explodes, improve safety performance, wear resistance and widely fire line and solvent resistance, have superior construction property under multiple Atmospheric Condition.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1:
A kind of coating of heat-resisting bus duct, 38 parts of ACRYLIC EMULSION are put into reactor with 23 parts of ammonium polyphosphates mix, mixing time is 1h, mixing temperature is 50 degree, mixing rate is 120r/min, 16 parts of trimeric cyanamides are added after mixing terminates, continue to stir 30min, then 7 parts of tetramethylolmethanes, 5 parts of clorafin cobalts, 3 parts of P-19 thickening materials and 8 parts of titanium dioxides are added, mixing temperature is 60 degree, mixing rate is 140r/min, until all raw materials fully mix reach viscosity to 8000mp.s, naturally cools to normal temperature.
Embodiment 2:
A kind of coating of heat-resisting bus duct, 37 parts of ACRYLIC EMULSION are put into reactor with 24 parts of ammonium polyphosphates mix, mixing time is 1h, mixing temperature is 50 degree, mixing rate is 120r/min, 16 parts of trimeric cyanamides are added after mixing terminates, continue to stir 30min, then 7 parts of tetramethylolmethanes, 5 parts of clorafin cobalts, 3 parts of P-19 thickening materials and 8 parts of titanium dioxides are added, mixing temperature is 60 degree, mixing rate is 140r/min, until all raw materials fully mix reach viscosity to 8000mp.s, naturally cools to normal temperature.
Embodiment 3:
A kind of coating of heat-resisting bus duct, 36 parts of ACRYLIC EMULSION are put into reactor with 25 parts of ammonium polyphosphates mix, mixing time is 1h, mixing temperature is 50 degree, mixing rate is 120r/min, 16 parts of trimeric cyanamides are added after mixing terminates, continue to stir 30min, then 7 parts of tetramethylolmethanes, 5 parts of clorafin cobalts, 3 parts of P-19 thickening materials and 8 parts of titanium dioxides are added, mixing temperature is 60 degree, mixing rate is 140r/min, until all raw materials fully mix reach viscosity to 8000mp.s, naturally cools to normal temperature.
Beneficial effect: the present invention adopts new formulation, unique formula composition is adopted to accomplish effective fire prevention, adopt the heat-resisting bus duct that the present invention obtains, can effectively avoid high temperature melt bus, avoid electric short circuit, cause the generation that bus explodes, improve safety performance, wear resistance and widely fire line and solvent resistance, have superior construction property under multiple Atmospheric Condition.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (2)
1. a heat-resisting bus duct, comprises bus duct shell, it is characterized by, and described bus duct housing exterior is provided with refractory coating, and described refractory coating thickness is 20-35 micron.
2. a kind of heat-resisting bus duct as claimed in claim 1, described refractory coating moiety is as follows according to the mass fraction:
ACRYLIC EMULSION 25-45 part
Ammonium polyphosphate 17-25 part
Trimeric cyanamide 3-15 part
Tetramethylolmethane 6-12 part
Clorafin cobalt 1-5 part
Titanium dioxide 3-8 part
P-19 thickening material 2-3 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510235349.8A CN104877485A (en) | 2015-05-11 | 2015-05-11 | Heat-resisting bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510235349.8A CN104877485A (en) | 2015-05-11 | 2015-05-11 | Heat-resisting bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104877485A true CN104877485A (en) | 2015-09-02 |
Family
ID=53945177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510235349.8A Pending CN104877485A (en) | 2015-05-11 | 2015-05-11 | Heat-resisting bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104877485A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2614033A1 (en) * | 1987-04-15 | 1988-10-21 | Pascau Jean Maurice | Fire-resistant paint composition and application |
| CN2248410Y (en) * | 1994-09-21 | 1997-02-26 | 钱霆 | Fireproof busbar casing |
| CN1380370A (en) * | 2002-03-25 | 2002-11-20 | 葛明槽 | Fire-resistant powder coating material and its production process |
| CN200965993Y (en) * | 2006-07-10 | 2007-10-24 | 北京华北长城母线槽有限公司 | A fire-proof bus duct |
| CN104559573A (en) * | 2015-01-16 | 2015-04-29 | 江西铜业股份有限公司 | Water-based fireproof emulsion paint |
-
2015
- 2015-05-11 CN CN201510235349.8A patent/CN104877485A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2614033A1 (en) * | 1987-04-15 | 1988-10-21 | Pascau Jean Maurice | Fire-resistant paint composition and application |
| CN2248410Y (en) * | 1994-09-21 | 1997-02-26 | 钱霆 | Fireproof busbar casing |
| CN1380370A (en) * | 2002-03-25 | 2002-11-20 | 葛明槽 | Fire-resistant powder coating material and its production process |
| CN200965993Y (en) * | 2006-07-10 | 2007-10-24 | 北京华北长城母线槽有限公司 | A fire-proof bus duct |
| CN104559573A (en) * | 2015-01-16 | 2015-04-29 | 江西铜业股份有限公司 | Water-based fireproof emulsion paint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150902 |