CN215646045U

CN215646045U - Bus duct with high working efficiency and good flame retardant effect

Info

Publication number: CN215646045U
Application number: CN202121668053.2U
Authority: CN
Inventors: 秦曼
Original assignee: Huanghua Wanxin Electromechanical Equipment Co ltd
Current assignee: Huanghua Wanxin Electromechanical Equipment Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-25
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a bus duct with high working efficiency and good flame retardant effect, which comprises a bus duct body, wherein an aluminum silicate fiber layer is fixedly arranged at the top of an inner cavity of the bus duct body, a centrifugal glass wool layer is fixedly arranged at the bottom of the aluminum silicate fiber layer, a glass magnesium fireproof plate layer is fixedly arranged at the bottom of the centrifugal glass wool layer, and an ester fiber sound-absorbing plate layer is fixedly arranged at the bottom of the glass magnesium fireproof plate layer. The utility model has the characteristics of light volume weight, high strength, high temperature resistance, good thermal stability, low thermal conductivity, small heat capacity, good mechanical vibration resistance, small thermal expansion, good heat insulation performance, good flame retardant effect, long service life, large tensile strength, good elasticity, no toxicity and the like by arranging the aluminum silicate fiber layer, and has the advantages of flame retardance, no toxicity, small volume weight, strong chemical stability, low moisture absorption rate, good hydrophobicity, good heat insulation effect and the like by arranging the centrifugal glass cotton layer.

Description

Bus duct with high working efficiency and good flame retardant effect

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a bus duct with high working efficiency and good flame retardant effect.

Background

The bus duct, a closed metal device made of copper-aluminum bus post, used for distributing the larger power for each component of the distributed system, has replaced the wire cable more and more in the project of indoor low-voltage power transmission main line project, the bus duct was developed by the U.S., it uses copper or aluminum as the conductor, uses non-olefinic insulation support, then installs in the metal slot to form the new conductor, in the real actual application of japan is in showa 29 years (i.e. 1954), since then the bus duct has been developed, now becomes the indispensable wiring way on the electrical equipment, power system of the high-rise building, factory, etc., because of the needs of various building power, and this needs have a trend of increasing year by year, use the original circuit wiring way, i.e. the pipe-through way, the construction brings many difficulties, and, when the power distribution system is changed, it is almost impossible to make it simpler, however, if the bus duct is adopted, it is very easy to achieve the purpose, and in addition, it can make the building more beautiful, from the economic aspect, the bus duct itself is more expensive than the cable, but compared with various accessories for wiring and the whole power system, the use of the bus duct can make the construction cost more cheap, especially under the condition of large current capacity, the situation is more obvious, but the existing bus duct has poor flame retardant effect, greatly increases the danger when in use, reduces the market share, and can not meet the use requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bus duct with high working efficiency and good flame retardant effect, which has the advantage of good flame retardant effect and solves the problems that the existing bus duct has poor flame retardant effect, the danger in use is greatly increased, and the market share is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bus duct that work efficiency is high and flame retardant efficiency is good, includes the bus duct body, the top fixed mounting of bus duct body inner chamber has the alumina silicate fiber layer, the bottom fixed mounting on alumina silicate fiber layer has the cotton layer of centrifugal glass, the bottom fixed mounting on the cotton layer of centrifugal glass has glass magnesium fire prevention sheet layer, the bottom fixed mounting on glass magnesium fire prevention sheet layer has the ester fibre to inhale the sound sheet layer.

Preferably, a fiber-reinforced calcium silicate board layer is fixedly mounted at the top of the inner cavity of the ester fiber sound-absorbing board layer, and the thickness of the fiber-reinforced calcium silicate board layer is zero three millimeters.

Preferably, a fireproof gypsum board layer is fixedly installed at the bottom of the fiber-reinforced calcium silicate board layer, and the thickness of the fireproof gypsum board layer is zero to four millimeters.

Preferably, the bottom fixed mounting on fire prevention gypsum board layer has the cement board layer, the bottom fixed mounting on cement board layer has the silica gel cloth layer.

Preferably, the bottom of the silica gel cloth layer is fixedly installed at the bottom of the inner cavity of the ester fiber sound-absorbing board layer, and the bottom of the ester fiber sound-absorbing board layer is fixedly installed at the bottom of the inner cavity of the bus duct body.

Preferably, a transparent window is fixedly installed on the front surface of the bus duct body, and the thickness of the glass magnesium fireproof plate layer is zero six millimeters.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages of light volume weight, high strength, high temperature resistance, good thermal stability, low thermal conductivity, small heat capacity, good mechanical vibration resistance, small thermal expansion, good heat insulation performance, good flame retardant effect, long service life, large tensile strength, good elasticity, no toxicity and the like by arranging the aluminum silicate fiber layer, has the advantages of flame retardance, no toxicity, corrosion resistance, small volume weight, low heat conduction coefficient, strong chemical stability, low moisture absorption rate, good hydrophobicity, good heat preservation effect, good heat insulation effect and the like by arranging the centrifugal glass wool layer, has the advantages of high temperature resistance, flame retardance, sound absorption, shock resistance, insect prevention, corrosion resistance, no toxicity, no odor, no pollution, better colorability, high strength, bending resistance, toughness, nailability, sawing ability and stickiness on the surface by arranging the glass wool layer, and has the advantages of decoration, heat preservation, flame retardance, low heat capacity, good heat resistance, good chemical stability, good moisture absorption rate, good hydrophobicity, good heat preservation effect, good heat insulation effect and good heat insulation effect, Environmental protection, light weight, easy processing, stability, impact resistance, simple and convenient maintenance and the like.

2. The utility model has the characteristics of light volume weight, high strength, small heat conductivity coefficient, high temperature resistance, corrosion resistance, capability of cutting and sawing and the like through the arrangement of the fiber reinforced calcium silicate board layer, through the arrangement of the fireproof gypsum board layer, the fireproof gypsum board has the advantages of better fireproof performance, lighter self weight, easy processing, capability of being sawed and planed, convenient construction and good decoration, by arranging the cement board layer, the cement board has the advantages of high strength, good heat insulation effect, good sound insulation performance, good fire resistance, long fiber, less slag balls, small volume weight, high strength, good elasticity, convenient punching and winding, heat preservation, sealing, electric insulation, sound absorption, filtration, high temperature resistance and chemical corrosion resistance, through the arrangement of the silica gel cloth layer, the waterproof cloth has the advantages of acid and alkali resistance, wear resistance, high and low temperature resistance, corrosion resistance, good rebound resilience, light weight, softness, comfort, difficult deformation after washing, strong heat retention and strong fireproof performance.

Drawings

FIG. 1 is a sectional view of a bus duct body structure of the present invention;

FIG. 2 is a cross-sectional view of an ester fiber sound absorbing ply of the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a bus duct body; 101. a layer of aluminium silicate fibres; 102. centrifuging the glass wool layer; 103. a glass magnesium fireproof plate layer; 104. an ester fiber sound-absorbing board layer; 105. a fiber-reinforced calcium silicate board layer; 106. a fire-resistant gypsum board layer; 107. a cement slab layer; 108. a silica gel cloth layer; 2. a transparent window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a bus duct with high working efficiency and good flame retardant effect comprises a bus duct body 1, a transparent window 2 is fixedly installed on the front surface of the bus duct body 1, the thickness of a glass magnesium fireproof plate layer 103 is zero to six millimeters, an aluminum silicate fiber layer 101 is fixedly installed on the top of the inner cavity of the bus duct body 1, a centrifugal glass wool layer 102 is fixedly installed at the bottom of the aluminum silicate fiber layer 101, a glass magnesium fireproof plate layer 103 is fixedly installed at the bottom of the centrifugal glass wool layer 102, an ester fiber sound-absorbing plate layer 104 is fixedly installed at the bottom of the glass magnesium fireproof plate layer 103, a fiber-reinforced calcium silicate plate layer 105 is fixedly installed on the top of the inner cavity of the ester fiber sound-absorbing plate layer 104, and through the arrangement of the fiber-reinforced calcium silicate plate layer 105, the bus duct has the characteristics of light volume weight, high strength, small heat conductivity, high temperature resistance, corrosion resistance, capability of cutting and sawing capability, and the like, and the bottom of the fiber-reinforced calcium silicate plate layer 105 is fixedly installed with a fireproof gypsum board layer 106, through the arrangement of the fireproof gypsum board layer 106, the fireproof gypsum board has the advantages of better fire resistance, lighter self weight, easy processing, capability of being sawed and planed, convenient construction and good decoration, the cement board layer 107 is fixedly arranged at the bottom of the fireproof gypsum board layer 106, and through the arrangement of the cement board layer 107, the fireproof gypsum board has the advantages of high strength, good heat insulation effect, good sound insulation performance, good fire resistance, long fiber, few slag balls, small volume weight, high strength, good elasticity, convenient punching and winding, heat preservation, sealing, electric insulation, sound absorption, filtration, high temperature resistance and chemical corrosion resistance, the bottom of the cement board layer 107 is fixedly provided with the silica gel cloth layer 108, and through the arrangement of the silica gel cloth layer 108, the fireproof gypsum board has the advantages of acid and alkali resistance, wear resistance, high and low temperature resistance, corrosion resistance, good rebound resilience, light weight, softness, comfort, difficult deformation due to washing, strong heat retention and strong fireproof performance, the bottom of the silica gel cloth layer 108 is fixedly arranged at the bottom of the inner cavity of the ester fiber board layer 104, the bottom of the ester fiber sound-absorbing board layer 104 is fixedly arranged at the bottom of the inner cavity of the bus duct body 1, the thickness of the fireproof gypsum board layer 106 is zero-four mm, the thickness of the fiber reinforced calcium silicate board layer 105 is zero-three mm, and the arrangement of the aluminum silicate fiber layer 101 has the characteristics of light volume weight, high strength, high temperature resistance, good thermal stability, low thermal conductivity, small thermal capacity, good mechanical vibration resistance, small thermal expansion, good heat insulation performance, good flame retardant effect, long service life, large tensile strength, good elasticity and the like The sound-absorbing plate layer 104 made of the ester fiber has the advantages of corrosion resistance, no toxicity, no odor, no pollution, better colorability on the surface, high strength, bending resistance, toughness, nailability, sawability and stickiness, and has the characteristics of decoration, heat preservation, flame retardance, environmental protection, light weight, easy processing, stability, impact resistance, simple and convenient maintenance and the like.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.

When in use, the aluminum silicate fiber layer 101 has the characteristics of light volume weight, high strength, high temperature resistance, good thermal stability, low thermal conductivity, small heat capacity, good mechanical vibration resistance, small thermal expansion, good heat insulation performance, good flame retardant effect, long service life, large tensile strength, good elasticity, no toxicity and the like, the centrifugal glass wool layer 102 has the advantages of flame retardance, no toxicity, corrosion resistance, small volume weight, low thermal conductivity coefficient, strong chemical stability, low moisture absorption rate, good hydrophobicity, good heat preservation effect, good heat insulation effect and the like, the magnesium oxide fireproof plate layer 103 has the advantages of high temperature resistance, flame retardance, sound absorption, shock resistance, no odor, corrosion resistance, no toxicity or pollution, good colorability, high strength, bending resistance, toughness, nailability, sawability and stickiness on the surface, and the ester fiber sound absorption plate layer 104 has the advantages of decoration, heat preservation and the like, Flame-retardant, environment-friendly, light, easy to process, stable, impact-resistant, simple and convenient to maintain and the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bus duct that work efficiency is high and flame retardant efficiency is good, includes bus duct body (1), its characterized in that: the top fixed mounting of bus duct body (1) inner chamber has aluminium silicate fiber layer (101), the bottom fixed mounting of aluminium silicate fiber layer (101) has cotton layer of centrifugal glass (102), the bottom fixed mounting of the cotton layer of centrifugal glass (102) has glass magnesium fire board layer (103), the bottom fixed mounting of glass magnesium fire board layer (103) has ester fibre to inhale sound board layer (104).

2. The bus duct with high working efficiency and good flame retardant effect according to claim 1, is characterized in that: the top of the inner cavity of the ester fiber sound-absorbing plate layer (104) is fixedly provided with a fiber-reinforced calcium silicate plate layer (105), and the thickness of the fiber-reinforced calcium silicate plate layer (105) is zero three millimeters.

3. The bus duct with high working efficiency and good flame retardant effect according to claim 2, is characterized in that: the bottom of the fiber-reinforced calcium silicate board layer (105) is fixedly provided with a fireproof gypsum board layer (106), and the thickness of the fireproof gypsum board layer (106) is zero four millimeters.

4. The bus duct with high working efficiency and good flame retardant effect according to claim 3, is characterized in that: the bottom fixed mounting of fire prevention gypsum board layer (106) has cement board layer (107), the bottom fixed mounting of cement board layer (107) has silica gel cloth layer (108).

5. The bus duct with high working efficiency and good flame retardant effect according to claim 4, is characterized in that: the bottom of the silica gel cloth layer (108) is fixedly installed at the bottom of the inner cavity of the ester fiber sound-absorbing plate layer (104), and the bottom of the ester fiber sound-absorbing plate layer (104) is fixedly installed at the bottom of the inner cavity of the bus duct body (1).

6. The bus duct with high working efficiency and good flame retardant effect according to claim 1, is characterized in that: the front surface of the bus duct body (1) is fixedly provided with a transparent window (2), and the thickness of the glass magnesium fireproof plate layer (103) is zero and six millimeters.