CN212875332U

CN212875332U - Polymer pouring waterproof bus duct

Info

Publication number: CN212875332U
Application number: CN201922093073.0U
Authority: CN
Inventors: 张京生
Original assignee: Zhenjiang Tieke Shenhe Electromechanical Complete Equipment Co ltd
Current assignee: Zhenjiang Tieke Shenhe Electromechanical Complete Equipment Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2021-04-02
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a waterproof bus duct of polymer pouring, including the shell, be equipped with side by side, interval arrangement's heterogeneous conductor in the shell, heterogeneous conductor one end is sealed in the casing, heterogeneous conductor seals in casing one end, has evenly pour insulating waterproof body all around, heterogeneous conductor one end distributes in the insulating waterproof body of pouring formation, the beneficial effects of the utility model are that: 1. the waterproof performance can be effectively ensured by pouring the macromolecular epoxy resin into the shell, the shell is protected to effectively prevent external force damage, and the macromolecular epoxy resin pouring body is prevented from being damaged, so that the normal waterproof performance is ensured. The shell is made of polymer alloy plastics, so that the mechanical property and the waterproof property are enhanced, and the bus duct can still have enough mechanical strength in water without soft collapse. Meanwhile, the waterproof paint has good waterproof performance.

Description

Polymer pouring waterproof bus duct

Technical Field

The utility model relates to a bus duct equipment technical field specifically is a waterproof bus duct of polymer pouring.

Background

The bus duct is divided into three types according to functions, 1, a common bus duct: the waterproof paint is mainly electrified and operated in some common environments, and does not have a waterproof function; 2. waterproof bus duct: the protection grade needs to reach IP68, and the power supply device is mainly used for electrifying wet environments, such as ditches, indoor environments with high humidity, outdoor environments, underwater environments and the like; 3. fire-resistant bus duct: the waterproof bus duct is mainly used for trunk lines with high fire protection requirements, such as a generator loop, a fire protection loop and the like, most bus ducts in the current markets only have a single function, and also have a waterproof function, but the waterproof process is coarse, a pouring body is easy to break and damage in the construction process, the waterproof capability can not reach the waterproof requirement, and the existing bus duct is poor in heat dissipation performance and easy to cause damage to the bus duct.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof bus duct of polymer pouring to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a waterproof bus duct of polymer pouring, includes the shell, its characterized in that: be equipped with in the shell side by side, interval arrangement's heterogeneous conductor, heterogeneous conductor one end is sealed in the casing, the heterogeneous conductor seals evenly has pour insulating waterproof body all around in casing one end, heterogeneous conductor one end distributes in the insulating waterproof body of pouring formation, and the surface adhesion volcanic rock mineral layer of insulating waterproof body, the surface adhesion bus duct body's of volcanic rock mineral layer shell, the surface adhesion fireproof coating layer of shell.

Preferably, the insulating waterproof body is a polymer epoxy resin layer made of a polymer epoxy resin material.

Preferably, the volcanic rock mineral layer is composed of one or more layers of a volcanic rock mineral layer, a mica mineral layer, a magnesium oxide layer, a magnesium chloride layer, a glass fiber layer, a silicon micropowder layer and an aluminum oxide layer.

Preferably, the thickness of the fireproof coating layer is more than 1.1 mm.

Preferably, the shell is made of aluminum and steel materials made of polymer alloy plastics, the thickness of the shell is larger than 10mm, and the steel and aluminum components are less than or equal to 2 per mill.

Preferably, the upper end and the lower end of the bottom of the shell are fixedly connected with damping frames, and buffer layers are arranged in the damping frames.

Preferably, the bus duct is selectively combined with accessories including a plug box, an elbow, an expansion joint, an intelligent receiver and a terminal part to form a set of bus functional units.

Preferably, the butt joint structure among the multi-phase conductors adopts a torque bolt integrated connecting device, so that reliable electric appliance contact among the conductors is ensured.

Preferably, for feeder flexibility, a plug output unit is provided at any position of the bus, the rated current of the plug box is 25A-630A, and the plug box can automatically close and open according to intelligent alarm of over-temperature and over-load of the trunk line when a fuse and a breaker are installed, and has a trunk line damping function.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the waterproof performance can be effectively ensured by pouring the high-molecular epoxy resin into the shell, the shell is protected to effectively prevent external force damage and prevent the high-molecular epoxy resin pouring body from being damaged, so that the normal waterproof performance, ageing resistance, no cracking, impact resistance and flame retardance are ensured. The shell is made of polymer alloy plastics, so that the mechanical property and the waterproof property are enhanced, and the bus duct can still have enough mechanical strength in water without soft collapse. Meanwhile, the waterproof performance is good;

for the fireproof function, the fireproof limit time is 60 minutes, the performance is reliable and stable, and the fireproof door can be suitable for occasions with high fire-fighting requirements;

for the waterproof function, the high protection level of the IP68 can be applied to severe environments such as outdoor underground cable grooves and the like;

for the dustproof function, the air microparticles are prevented from being adsorbed on the conductor to cause power failure;

the corrosion prevention function can effectively prevent chemical pollution and the like, and the coating can be used in a high-corrosion environment for a long time;

the explosion-proof energy control device can be suitable for various dangerous environments.

2. The design has the shock attenuation frame, prevents the damage of bus duct.

3. The environment-friendly energy-saving and energy-saving device can be suitable for various severe and high-cleanness environments, and can be widely applied to various places such as nuclear power, offshore oil exploitation platforms, underground pipe gallery power grids, subway rail transit, hydropower stations, shipbuilding, petrochemical industry, ferrous metallurgy, mechanical electronics, textiles, large buildings, civil properties and the like.

Drawings

Fig. 1 is a schematic diagram of the external structure of the present invention.

Fig. 2 is a side sectional view of the present invention.

Fig. 3 is a top view of the shock mount.

Fig. 4 is a schematic view of the housing of the present invention;

fig. 5 is a schematic view of the bus functional unit of the present invention.

In the figure: 1. a housing; 2. insulating waterproof bodies; 3. a multi-phase conductor; 4. a shock-absorbing mount; 5 volcanic rock mineral layer, 6 fireproof coating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

< example 1>

Referring to fig. 1-3, a polymer cast waterproof bus duct includes a housing 1, a plurality of phase conductors 3 arranged side by side and at intervals are provided in the housing 1, one end of each phase conductor 3 is sealed in the housing, and a butt joint structure between the phase conductors adopts a torque bolt integrated connection device to ensure reliable electrical contact between the conductors.

The insulating waterproof body 2 has evenly been pour around the heterogeneous conductor 3 seals in casing one end, and 3 one end distributions of heterogeneous conductor are in pouring the insulating waterproof body 2 that forms, and volcanic mineral layer 5 is adhered to the surface of insulating waterproof body, and the shell of bus duct body is adhered to the surface on volcanic mineral layer, and the surface of shell adheres to fireproof paint layer 6. And (3) naturally curing the casting piece at (-40 +/-50 ℃), wherein the curing time is 24-48 hours, and the protection grade of the connecting part meets the requirement of IP 68.

In this embodiment, the insulating waterproof body is a polymer epoxy layer made of a polymer epoxy material.

In this embodiment, the volcanic rock mineral layer is composed of one or more layers of a volcanic rock mineral layer, a mica mineral layer, a magnesium oxide layer, a magnesium chloride layer, a glass fiber layer, a silicon micropowder layer, and an aluminum oxide layer.

In this embodiment, the fire retardant coating layer is not limited to a specific fire retardant coating layer, and any fire retardant coating layer commonly used in the prior art can be used in combination according to the condition of the attachment. The thickness is greater than 1.1 mm.

Please refer to fig. 4, which is a schematic diagram of the housing of the present invention; in this embodiment, the housing 1 is made of aluminum or steel made of polymer alloy plastic, the thickness of the housing is greater than 10mm, and the steel and aluminum contents are less than or equal to 2 ‰. In order to protect the bus duct, the upper and lower ends of the bottom of the shell are fixedly connected with a damping frame 4, and a buffer layer is arranged in the damping frame, as shown in fig. 3.

During the use, with insulating waterproof body 2 pouring of polymer epoxy in the inside of shell 1, can effectively ensure waterproof performance, shell 1 protects and effectively prevents the damage of external force, prevent insulating waterproof body 2's of polymer epoxy damage, thereby normal waterproof performance has been guaranteed, shell 1 adopts polymer alloy plastics simultaneously, the alloy can adopt aluminium matter or steel, thereby mechanical properties and waterproof performance have been strengthened, make shell 1 in aqueous, the bus duct still can have sufficient mechanical strength and be unlikely to the soft collapse.

< example 2>

Referring to fig. 5, the bus duct of the embodiment can be further selectively combined with a jack box, an elbow, an expansion joint, an intelligent receiver, and an end part to form a set of bus functional units. The accessories required by various composite projects can be customized according to the requirements of customers, such as an independent intelligent main line temperature measuring system, a voltage system and a current system.

Each set of bus function unit comprises a jack box, an elbow, an expansion joint, an intelligent receiver and a terminal part, can be combined with a dense bus and other bus systems, is provided with an independent intelligent main temperature measuring system, a voltage system and a current system, and can customize various required products and accessories according to the requirements of customers.

And the plug-in output unit is provided at any position of the bus, the rated current of the plug-in box is 25A-630A, and the automatic closing and opening functions can be realized according to the intelligent alarm of the overtemperature and the overload of the trunk line when the fuse and the circuit breaker are installed, and the trunk line shock absorption function is realized.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof bus duct of polymer pouring, includes shell (1), its characterized in that: be equipped with in shell (1) side by side, interval arrangement's heterogeneous conductor (3), heterogeneous conductor (3) one end is sealed in the casing, heterogeneous conductor (3) are sealed in casing one end, have evenly pour around insulating waterproof body (2), heterogeneous conductor (3) one end distributes in the insulating waterproof body (2) of pouring formation, and the surface of insulating waterproof body adheres to volcanic rock mineral layer, and the surface of volcanic rock mineral layer adheres to the shell of bus duct body, and the surface of shell adheres to fireproof paint layer.

2. The polymer pouring waterproof bus duct of claim 1, characterized in that: the insulating waterproof body (2) is a high-molecular epoxy resin layer made of a high-molecular epoxy resin material.

3. The polymer pouring waterproof bus duct of claim 1, characterized in that: the volcanic rock mineral layer is composed of one or more layers of a mica mineral layer, a magnesium oxide layer, a magnesium chloride layer, a glass fiber layer, a silicon micropowder layer and an aluminum oxide layer.

4. The polymer pouring waterproof bus duct of claim 1, characterized in that: the thickness of the fireproof coating layer is larger than 1.1 mm.

5. The polymer pouring waterproof bus duct of claim 1, characterized in that: the thickness of the shell (1) is larger than 10 mm.

6. The polymer pouring waterproof bus duct of claim 1, characterized in that: the damping device is characterized in that the upper end and the lower end of the bottom of the shell (1) are fixedly connected with damping frames (4), and damping layers are arranged in the damping frames (4).

7. The polymer pouring waterproof bus duct of claim 1, characterized in that: the bus duct is selectively combined with accessories including a jack box, an elbow, an expansion joint, an intelligent receiver and a terminal part to form a set of bus functional unit.

8. The polymer pouring waterproof bus duct of claim 1 or 7, characterized in that: the butt joint structure between the multi-phase conductors (3) adopts a torque bolt integrated connecting device, so that reliable electric appliance contact between the conductors is ensured.