CN206685841U - A kind of preservation antioxidation bus duct - Google Patents
A kind of preservation antioxidation bus duct Download PDFInfo
- Publication number
- CN206685841U CN206685841U CN201720448822.5U CN201720448822U CN206685841U CN 206685841 U CN206685841 U CN 206685841U CN 201720448822 U CN201720448822 U CN 201720448822U CN 206685841 U CN206685841 U CN 206685841U
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- coating
- conductor
- bus duct
- mineral matter
- protective layer
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Abstract
A kind of preservation antioxidation bus duct; including metal shell and the conductor being disposed in metal shell; the conductive surface is sequentially provided with insulating protective layer and mineral matter flame retardant coating; high temperature resistant inoxidzable coating is additionally provided between the insulating protective layer and conductor, the mineral matter fire resisting layer surface is provided with heat conduction corrosion-inhibiting coating.The utility model sets high temperature resistant inoxidzable coating between conductor and insulating protective layer and sets heat conduction corrosion-inhibiting coating in mineral matter fire resisting layer surface; high temperature resistant inoxidzable coating can effectively prevent conductor indium; protect conductor normal work; extend the fire resistance period of fireproof bus duct and the service life of conductor; significantly reduce disaster hidden-trouble and increase economic efficiency; heat conduction corrosion-inhibiting coating also improves the heat-sinking capability of bus duct while mineral matter flame retardant coating antiseptic property is improved.
Description
Technical field
It the utility model is related to a kind of bus duct, and in particular to a kind of preservation antioxidation bus duct.
Background technology
Modern high-rise building and large-scale workshop need huge electric energy, and face hundreds and thousands of peaces needed for this huge load
The powerful electric current of training will select safe and reliable transmission equipment, and bus-bar system is to select well.
Fireproof bus duct specializes in fire-fighting equipment use, and the shell and thermal insulation layer of fireproof bus duct are using fire proofing material and resistance to
The insulating materials of high temperature, fire resistance period have 60 minutes, 90 minutes, 120 minutes, the species such as 180 minutes, when temperature reaches 920~
It can just be burnt during 1050 DEG C of high temperature, oepration at full load was up to more than 8 hours.
The refractory material that existing fireproof bus duct uses mainly has mica tape, micarex, silicic acid cotton, silicic acid board etc., these
There is heat dissipation problem in the bus duct that material is produced, can not meet fire resistant requirements.Patent No. " ZL201420623480.2 "
Utility model patent discloses a kind of fire resisting water proof bus bar slot, the bus duct set gradually on conductive surface insulating protective layer,
Mineral matter flame retardant coating and the waterproof and dampproof layer of Ceramic silicon rubber so that bus duct can be realized to be held under 750-950 DEG C of flame condition
Continuous power supply more than 180min, excellent fire retarding performance, degree of safety are high.
Although above-mentioned fireproof bus duct can possess excellent fire resistance, it is in the flame condition close to 1000 DEG C or so
Lower continuous firing for a period of time after, mineral matter flame retardant coating and insulating protective layer are damaged, and can not cause conductor to conductor sealing protection
High-temperature oxydation, conductor indium can cause resistance to increase, and heating is serious, and accelerated ageing is concurrently lit a fire calamity, and existing bus duct is more
Using copper guide, and the metal that copper material is inherently more valuable, plus the processing cost and labour cost of costliness, reclaimed after oxidation
Processing further increases cost, reduces economic benefit, and severe oxidation can cause copper guide to turn into waste wood, cause the wasting of resources.
In addition, mineral matter flame retardant coating moisture-sensitive, has the problem of antiseptic property difference, bus duct may be caused short-circuit after making moist.
Utility model content
The purpose of this utility model is：It is poor for above-mentioned existing fireproof bus duct high temperature oxidation resistance and antiseptic property
The problem of, the utility model provides a kind of preservation antioxidation bus duct.
The technical solution adopted in the utility model is as follows：
A kind of preservation antioxidation bus duct, including metal shell and the conductor that is set in parallel in metal shell, it is described to lead
Body surface face is sequentially provided with insulating protective layer and mineral matter flame retardant coating, and being additionally provided with high temperature resistant between the insulating protective layer and conductor prevents
Oxide covering, the mineral matter fire resisting layer surface are provided with heat conduction corrosion-inhibiting coating.
High-temp. resistant antioxidation coating uses high purity silicon acid salt solution, add the retrofit of ultra micro inorganic, metal oxide and
Composition, heatproof is up to 1700 DEG C, and at ambient and elevated temperatures without any smell, film does not influence the inherent color of object after brushing,
Adhesive force is good, has certain heat-insulated, anti-oxidation, corrosion-resistant protective effect, can extend the service life of matrix, ensures that matrix exists
Non-corrosive under high temperature, energy-conserving and environment-protective.Fireproof bus duct of the prior art is that insulating protective layer is directly set on conductive surface,
Material used in insulating barrier is mostly polyester film, polyethylene or epoxy resin etc., and these materials all have the problem of refractory temperature is low,
Conductor can not effectively be protected under high temperature.The utility model sets high temperature resistant anti-oxidation between conductor and insulating protective layer
Coating, because high temperature resistant inoxidzable coating heatproof is up to 1700 DEG C and thermal deformation resistant ability is strong, when insulating protective layer is in high temperature
After being damaged down, high temperature resistant inoxidzable coating can still form the protective layer of densification in conductive surface, prevent gas from wearing while heat-insulated
Cross and contacted with conductor, effectively prevent conductor indium and improve the temperature tolerance of conductor, protect conductor normal work, extend refractory busbar
The fire resistance period of groove, significantly reduces disaster hidden-trouble.In addition, high temperature resistant inoxidzable coating also has extremely strong antirust, anti-corrosion, preapred for an unfavorable turn of events
Color and age inhibiting effect, it can effectively extend the service life of conductor, increase economic efficiency.
Existing fireproof bus duct using mineral matter flame retardant coating due to having good heat dispersion and fire resistance, still
There is the problem of antiseptic property difference in mineral matter flame retardant coating, prior art sets ceramic by using in mineral matter fire resisting layer surface
Silicon rubber protective layer solves the problems, such as its antiseptic property difference, and Ceramic silicon rubber can reduce the heat-sinking capability of bus duct, this reality
Heat conduction corrosion-inhibiting coating is set in mineral matter fire resisting layer surface with new, can solve mineral matter flame retardant coating anti-corrosive properties difference and mother simultaneously
The heat dissipation problem of wire casing.
The high temperature resistant inoxidzable coating is RLHY-31 high-temp. resistant antioxidation coatings, and the coating is by compact agent and inertia material
Material is made, and can be applied with long-term work in the environment such as water, molten iron, aluminium water, moisture, vapor, oil, soda acid gas/liquid after brushing
Layer is fine and close, without any gap and hole.
The heat conduction corrosion-inhibiting coating is ZS-722 heat conduction anticorrosive paints, and ZS-722 heat conduction anticorrosive paint is by inorganic and organic resistance to
High temperature film forming solution chelating is formed, and film forming solution is then prepared by the Alumina gel of silicone resin, passivation.Coating thermal conductivity height,
Corrosion-resistant, waterproof and dampproof, adhesive force is high.
The insulating protective layer is refractory ceramics insulating coating.Refractory ceramics insulating coating heatproof can reach 1800
DEG C, it is a kind of new aqueous inorganic paint, using inorganic compound as main component, and using water as dispersate, through low after application
Warm mode of heating solidification, insulating coating film as forming properties and ceramic phase.Compared in the prior art using polyester film, poly- second
Alkene, epoxy resin or Ceramic silicon rubber enter one as insulating protective layer, the utility model using refractory ceramics insulating coating
Step improves the refractory temperature of insulating protective layer, effectively protects conductor, extends the service life of conductor and the fire resisting of fireproof bus duct
Time.In addition, the coating has the good capacity of heat transmission, the heat-sinking capability of fireproof bus duct is significantly increased, can fundamentally be dropped
The possibility of low disaster hidden-trouble.
The refractory ceramics insulating coating is ZS-1091 refractory ceramics coatings, and the coating is using purely inorganic poly-
Compound pyrosol and high resistance inorganic crystal material finishing forms, ensure that the stabilization of thermal conductivity, at the same have high temperature resistant,
The characteristics of strong mechanical performance and electrical insulating property are good, good manufacturability.In addition, sintering of the coating through overdoing, forms hard pottery
The isolation layer of porcelain shape housing, the isolation layer can effectively stop that flame continues to spread, protect conductor normal work, prolong
The continued power time of long fireproof bus duct.
It is bonded between insulating protective layer and the mineral matter flame retardant coating by high-temperature plastic.High-temperature plastic is that one kind utilizes nothing
Machine nano material through the nano combined glue of high temperature resistant inorganic made of polycondensation reaction, can keep at high temperature good adhesive property and
Corrosion resistance, there is anti-flammability, service life length, inorganic high-temp glue heatproof is up to 1700 DEG C.Insulating protective layer and mineral matter are resistance to
It is bonded between fire bed by high-temperature plastic, can prevents to burn and postpone propagation of flame, is advantageous to improve the safety of fireproof bus duct
Property.
The high-temperature plastic is XC8518 high-temperature plastics.XC8518 high-temperature plastics are a kind of bi-components for needing hot setting
Adhesive, have it is fire-retardant, temperature tolerance is good, solidification after it is water-fast, have certain glue-joint strength and sealing function, it is easy to use.
Above-mentioned high temperature resistant inoxidzable coating, heat conduction corrosion-inhibiting coating and refractory ceramics insulating coating and high-temperature plastic are
Current material, wherein, RLHY-31 high-temp. resistant antioxidation coatings are bought leads in Beijing Rong Li Heng Ye Science and Technology Ltd.s, ZS-722
Hot anticorrosive paint and ZS-1091 refractory ceramics coatings are bought contains prestige China Tech skill Development Co., Ltd in Beijing will,
XC8518 high-temperature plastics are bought in Shenzhen KHJ Technology Co., Ltd..
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1. the utility model sets high temperature resistant inoxidzable coating between conductor and insulating protective layer, conductor can be effectively prevented
Oxidation, conductor normal work is protected, extends the fire resistance period of fireproof bus duct and the service life of conductor, it is hidden to significantly reduce fire
Suffer from and increase economic efficiency；
2. the utility model sets heat conduction corrosion-inhibiting coating in mineral matter fire resisting layer surface, mineral matter flame retardant coating anti-corrosion is being improved
While performance, the heat-sinking capability of bus duct is also improved；
3. the utility model, as insulating protective layer, is remarkably improved its fire resisting temperature using refractory ceramics insulating coating
Degree, effectively protects conductor, extends the service life of conductor, and significantly increases the heat-sinking capability of fireproof bus duct, can be fundamentally
The possibility of disaster hidden-trouble is reduced, in addition, sintering of the coating through fire, can form the isolation layer of hard ceramic-like housing, can
Effectively stop that flame continues to spread, and protects conductor normal work, extend continued power time of fireproof bus duct；
4. being bonded by high-temperature plastic between insulating protective layer of the present utility model and mineral matter flame retardant coating, can prevent to burn
And propagation of flame is postponed, be advantageous to improve the security of fireproof bus duct.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Marked in figure：1- metal shells, 2- conductors, 3- high temperature resistant inoxidzable coatings, 4- insulating protective layers, 5- high temperature resistants
Glue, 6- mineral matter flame retardant coatings, 7- heat conduction corrosion-inhibiting coatings.
Embodiment
All features disclosed in this specification, can be with any in addition to mutually exclusive feature and/or step
Mode combines.
The utility model is elaborated with reference to Fig. 1.
Embodiment 1
A kind of preservation antioxidation bus duct, including metal shell 1 and the conductor 2 that is set in parallel in metal shell 1, it is described
The surface of conductor 2 is sequentially provided with insulating protective layer 4 and mineral matter flame retardant coating 6, is additionally provided between the insulating protective layer 4 and conductor 2
High temperature resistant inoxidzable coating 3, the surface of mineral matter flame retardant coating 6 are provided with heat conduction corrosion-inhibiting coating 7.
High-temp. resistant antioxidation coating uses high purity silicon acid salt solution, add the retrofit of ultra micro inorganic, metal oxide and
Composition, heatproof is up to 1700 DEG C, and at ambient and elevated temperatures without any smell, film does not influence the inherent color of object after brushing,
Adhesive force is good, has certain heat-insulated, anti-oxidation, corrosion-resistant protective effect, can extend the service life of matrix, ensures that matrix exists
Non-corrosive under high temperature, energy-conserving and environment-protective.Fireproof bus duct of the prior art is that insulating protective layer is directly set on conductive surface
4, material used in insulating barrier is mostly polyester film, polyethylene or epoxy resin etc., and these materials all have that refractory temperature is low to ask
Inscribe, conductor 2 can not effectively be protected under high temperature.The utility model sets high temperature resistant between conductor 2 and insulating protective layer 4
Inoxidzable coating 3, because the heatproof of high temperature resistant inoxidzable coating 3 is up to 1700 DEG C and thermal deformation resistant ability is strong, work as insulation protection
After layer 4 is damaged at high temperature, high temperature resistant inoxidzable coating 3 can still form the protective layer of densification on the surface of conductor 2, while heat-insulated
Prevent gas from, through being contacted with conductor 2, effectively preventing conductor 2 from aoxidizing and improving the temperature tolerance of conductor 2, protect 2 normal work of conductor
Make, extend the fire resistance period of fireproof bus duct, significantly reduce disaster hidden-trouble.In addition, high temperature resistant inoxidzable coating 3 is also with extremely strong
Antirust, anti-corrosion, Anti- tarnishing and age inhibiting effect, can effectively extend the service life of conductor 2, increase economic efficiency.
Existing fireproof bus duct has good heat dispersion and fire resistance due to using mineral matter flame retardant coating 6, but
It is that mineral matter flame retardant coating 6 has the problem of antiseptic property difference, prior art sets pottery by using on the surface of mineral matter flame retardant coating 6
Porcelain SiClx rubber cover solves the problems, such as its antiseptic property difference, and Ceramic silicon rubber can reduce the heat-sinking capability of bus duct,
The utility model sets heat conduction corrosion-inhibiting coating 7 on the surface of mineral matter flame retardant coating 6, can solve the anti-corrosive properties of mineral matter flame retardant coating 6 simultaneously
The heat dissipation problem of difference and bus duct.
Embodiment 2
Based on embodiment 1, high temperature resistant inoxidzable coating 3 is RLHY-31 high-temp. resistant antioxidation coatings, and the coating is by compact agent
Be made with inert material, can with long-term work in the environment such as water, molten iron, aluminium water, moisture, vapor, oil, soda acid gas/liquid,
Coating is fine and close after brushing, without any gap and hole.
Embodiment 3
Based on embodiment 1, heat conduction corrosion-inhibiting coating 7 is ZS-722 heat conduction anticorrosive paints, and ZS-722 heat conduction anticorrosive paints are by nothing
Machine and organic high temperature-resistant film forming solution chelating are formed, and film forming solution is then prepared by the Alumina gel of silicone resin, passivation.The coating
Thermal conductivity is high, corrosion-resistant, waterproof and dampproof, and adhesive force is high.
Embodiment 4
Based on embodiment 1, the insulating protective layer 4 is refractory ceramics insulating coating.Refractory ceramics insulating coating is resistance to
Temperature can reach 1800 DEG C, be a kind of new aqueous inorganic paint, using inorganic compound as main component, and be scattered using water
Matter, solidify after application through low-temperature heat mode, insulating coating film as forming properties and ceramic phase.Compared to using in the prior art
Polyester film, polyethylene, epoxy resin or Ceramic silicon rubber use refractory ceramics as insulating protective layer, the utility model
Insulating coating further improves the refractory temperature of insulating protective layer, effectively protects conductor, extends service life and the fire resisting of conductor
The fire resistance period of bus duct.In addition, the coating has the good capacity of heat transmission, the heat-sinking capability of fireproof bus duct is significantly increased,
The possibility of disaster hidden-trouble can fundamentally be reduced.
Refractory ceramics insulating coating is ZS-1091 refractory ceramics coatings, and the coating uses purely inorganic polymer
Pyrosol and the finishing of high resistance inorganic crystal material form, and ensure that the stabilization of thermal conductivity, while have high temperature resistant, high-tensile strength
The characteristics of learning good performance and electrical insulating property, good manufacturability.In addition, sintering of the coating through overdoing, forms hard ceramic-like
The isolation layer of housing, the isolation layer can effectively stop that flame continues to spread, protect conductor normal work, extend resistance to
The continued power time of fiery bus duct.
Embodiment 5
Based on embodiment 4, it is bonded between insulating protective layer 4 and mineral matter flame retardant coating 6 by high-temperature plastic 5.High-temperature plastic 5
It is that one kind utilizes inorganic nano material to keep good at high temperature through the nano combined glue of high temperature resistant inorganic made of polycondensation reaction
Adhesive property and corrosion resistance, there is anti-flammability, service life length, inorganic high-temp glue heatproof is up to 1700 DEG C.Insulation protection
It is bonded between layer 4 and mineral matter flame retardant coating 6 by high-temperature plastic 5, can prevents to burn and postpone propagation of flame, is advantageous to improve resistance to
The security of fiery bus duct.
Embodiment 6
Based on embodiment 5, high-temperature plastic 5 is XC8518 high-temperature plastics.XC8518 high-temperature plastics are that one kind needs high temperature to consolidate
The two component adhesive of change, have it is fire-retardant, temperature tolerance is good, solidification after it is water-fast, have certain glue-joint strength and sealing function, use
It is convenient.
It is embodiment of the present utility model as described above.The utility model is not limited to above-mentioned embodiment, anyone
The structure change made under enlightenment of the present utility model should be learnt, it is every that there is same or like skill with the utility model
Art scheme, each falls within the scope of protection of the utility model.
Claims (7)
1. a kind of preservation antioxidation bus duct, including metal shell (1) and the conductor (2) that is set in parallel in metal shell (1),
Conductor (2) surface is sequentially provided with insulating protective layer (4) and mineral matter flame retardant coating (6), it is characterised in that the insulation protection
High temperature resistant inoxidzable coating (3) is additionally provided between layer (4) and conductor (2), mineral matter flame retardant coating (6) surface is provided with heat conduction
Corrosion-inhibiting coating (7).
A kind of 2. preservation antioxidation bus duct according to claim 1, it is characterised in that the high temperature resistant inoxidzable coating
(3) it is RLHY-31 high-temp. resistant antioxidation coatings.
A kind of 3. preservation antioxidation bus duct according to claim 1, it is characterised in that the heat conduction corrosion-inhibiting coating (7)
For ZS-722 heat conduction anticorrosive paints.
4. a kind of preservation antioxidation bus duct according to claim 1, it is characterised in that the insulating protective layer (4) is
Refractory ceramics insulating coating.
5. a kind of preservation antioxidation bus duct according to claim 4, it is characterised in that the refractory ceramics insulation applies
Layer is ZS-1091 refractory ceramics coatings.
A kind of 6. preservation antioxidation bus duct according to claim 1 or 4, it is characterised in that the insulating protective layer (4)
It is bonded between mineral matter flame retardant coating (6) by high-temperature plastic (5).
7. a kind of preservation antioxidation bus duct according to claim 6, it is characterised in that the high-temperature plastic (5) is
XC8518 high-temperature plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448822.5U CN206685841U (en) | 2017-04-26 | 2017-04-26 | A kind of preservation antioxidation bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448822.5U CN206685841U (en) | 2017-04-26 | 2017-04-26 | A kind of preservation antioxidation bus duct |
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| Publication Number | Publication Date |
|---|---|
| CN206685841U true CN206685841U (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720448822.5U Expired - Fee Related CN206685841U (en) | 2017-04-26 | 2017-04-26 | A kind of preservation antioxidation bus duct |
Country Status (1)
| Country | Link |
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| CN (1) | CN206685841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040568A (en) * | 2019-11-28 | 2020-04-21 | 镇江铁科神禾机电成套设备有限公司 | Novel waterproof fireproof anticorrosive polymer composite coating |
-
2017
- 2017-04-26 CN CN201720448822.5U patent/CN206685841U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040568A (en) * | 2019-11-28 | 2020-04-21 | 镇江铁科神禾机电成套设备有限公司 | Novel waterproof fireproof anticorrosive polymer composite coating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20200426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |