CN218914212U

CN218914212U - Multi-channel flame-retardant antistatic plastic pipe

Info

Publication number: CN218914212U
Application number: CN202223254945.5U
Authority: CN
Inventors: 王勇; 张威; 郭记飞
Original assignee: Wuhan Qilide Pipe Co ltd
Current assignee: Wuhan Qilide Pipe Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-25
Anticipated expiration: 2032-12-06

Abstract

The utility model provides a multi-channel flame-retardant antistatic plastic pipe, which relates to the field of plastic pipes, and comprises an inner pipe and an outer pipe, wherein the outer side of the inner pipe is coated with a layer of outer pipe, the inner pipe and the outer pipe are both multi-channel pipes, the inner pipe and the outer pipe are both made of polypropylene materials, the outer side of the inner pipe is provided with a heat insulation layer, the outer side of the heat insulation layer is provided with a flame-retardant layer, a braiding layer is arranged between the flame-retardant layer and the outer pipe, and the multi-channel connection part of the heat insulation layer and the flame-retardant layer is braided and connected through glass fibers; according to the utility model, through the multi-layer combined design of the inner pipe, the heat insulation layer, the flame retardant layer, the braiding layer, the antistatic layer and the outer pipe, the flame retardant property and the antistatic property of the multi-channel pipe are ensured, the application range of the multi-channel pipe is further increased, and meanwhile, the pipe is braided at the joint of the multi-channel, so that the flame retardant property of the joint is ensured.

Description

Multi-channel flame-retardant antistatic plastic pipe

Technical Field

The utility model relates to the technical field of plastic pipes, in particular to a multi-channel flame-retardant antistatic plastic pipe.

Background

At present, the ventilating ducts of most pharmaceutical factories and production workshops in chemical enterprises mainly adopt common plastic pipelines, the common plastic pipelines are extremely easy to generate static electricity, and the static electricity spark discharge is easily caused for a long time, so that the explosion is initiated, the common plastic pipelines are extremely easy to spread after being burnt, and great potential safety hazards exist,

in recent years, with the increasing requirements of the state on the safety production of flammable and explosive industries, under the condition that the requirements on the safety production of the flammable and explosive industries are higher, the common plastic pipeline is required to be improved to prepare a plastic pipeline which can resist flame and static, so that the utility model provides a multi-channel flame-retardant antistatic plastic pipe to solve the problems in the prior art.

Disclosure of Invention

In order to solve the problems, the utility model provides a multi-channel flame-retardant antistatic plastic pipe, which ensures the flame retardant property and antistatic property of the multi-channel pipe through the multi-layer combination design of an inner pipe, a heat insulation layer, a flame retardant layer, a braiding layer, an antistatic layer and an outer pipe.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a multichannel fire-retardant antistatic plastic pipe, includes inner tube and outer tube, the outside cladding of inner tube has the one deck outer tube, inner tube and outer tube are multichannel tubular product, inner tube and outer tube all adopt polypropylene material to make, the outside of inner tube is equipped with the insulating layer, the outside of insulating layer is equipped with fire-retardant layer, be equipped with the weaving layer between fire-retardant layer and the outer tube, the multichannel junction of insulating layer and fire-retardant layer is woven through glass fiber and is connected, the inner wall of inner tube and the outer wall of outer tube are equipped with antistatic layer, adopt sticky mode to connect between inner tube and insulating layer, fire-retardant layer, weaving layer and the outer tube.

The further improvement is that: the flame-retardant layer is tubular, a plurality of groups of grooves are distributed on the outer wall of the flame-retardant layer in an array mode, and heat-insulating cotton is filled in the grooves.

The further improvement is that: the flame-retardant layer is integrally made of materials prepared by mixing chlorinated polyethylene, an antimony flame retardant, chlorinated paraffin and Al (OH) 3 in a proper proportion.

The further improvement is that: the grooves are hexagonal, and the heat-insulating cotton is a cotton product treated by a brominated flame retardant.

The further improvement is that: the woven layer is woven by glass fibers, the woven layer is net-shaped, and the mesh area of the woven layer is 0.3-0.5cm.

The further improvement is that: the heat insulation layer is made of aerogel felt.

The further improvement is that: the antistatic layer is formed by spraying an antistatic agent.

The beneficial effects of the utility model are as follows: according to the utility model, through the multi-layer combined design of the inner pipe, the heat insulation layer, the flame retardant layer, the braiding layer, the antistatic layer and the outer pipe, the flame retardant property and the antistatic property of the multi-channel pipe are ensured, the application range of the multi-channel pipe is further increased, and meanwhile, the pipe is braided at the joint of the multi-channel pipe, the flame retardant property of the joint is ensured, and the safety performance of the pipe is further ensured.

Drawings

Fig. 1 is a schematic diagram of the present utility model.

Fig. 2 is a split schematic of the present utility model.

FIG. 3 is a schematic view of the insulation cotton of the present utility model.

Fig. 4 is a schematic drawing of the weave at the channel junction of the present utility model.

Wherein: 1. an inner tube; 2. an outer tube; 3. a thermal insulation layer; 4. a flame retardant layer; 5. a braiding layer; 6. a groove; 7. and (5) heat preservation cotton.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the fig. 1, 2, 3, 4 show, this embodiment has proposed a multichannel fire-retardant antistatic plastic pipe, including inner tube 1 and outer tube 2, the outside cladding of inner tube 1 has one deck outer tube 2, inner tube 1 and outer tube 2 are multichannel tubular product, inner tube 1 and outer tube 2 all adopt the polypropylene material to make, the outside of inner tube 1 is equipped with insulating layer 3, the outside of insulating layer 3 is equipped with fire-retardant layer 4, be equipped with weaving layer 5 between fire-retardant layer 4 and the outer tube 2, the multichannel junction of insulating layer 3 and fire-retardant layer 4 is connected through glass fiber weaving, the inner wall of inner tube 1 and the outer wall of outer tube 2 are equipped with antistatic layer, adopt sticky mode to connect between inner tube 1 and insulating layer 3, and this tubular product is through insulating layer 3 to inner tube 1, both can separate external heat, can keep warm inner tube 1 again simultaneously, guarantees the heat preservation performance of this tubular product, and the fire-retardant layer 4 in the outside of insulating layer 3 cooperates the weaving layer 5 of its outside can be better prevent that the inside from producing or the outer tube from producing the inner wall of inner tube 2 and further antistatic performance, and this tubular product is guaranteed to produce the safe and the antistatic performance of the outer tube 2 simultaneously.

The flame retardant coating 4 is tubular, a plurality of groups of grooves 6 are distributed on the outer wall of the flame retardant coating 4 in an array manner, heat preservation cotton 7 is filled in the grooves 6, and the grooves 6 are arranged on the flame retardant coating 4 to increase the heat preservation effect of the flame retardant coating 4 and to be matched with the heat insulation coating 3, so that the temperature inside the inner pipe 1 can be ensured.

The flame-retardant layer 4 is integrally made of materials prepared by mixing chlorinated polyethylene, an antimony flame retardant, chlorinated paraffin and Al (OH) 3 in a proper proportion, and the materials prepared by mixing the chlorinated polyethylene, the antimony flame retardant, the chlorinated paraffin and the Al (OH) 3 in a proper proportion are flame-retardant materials with low cost, so that the production cost is reduced, and the flame-retardant effect is achieved.

The grooves 6 are hexagonal, the heat-insulating cotton 7 is a cotton product treated by a brominated flame retardant, and the cotton product treated by the brominated flame retardant also has a flame retardant effect, so that the flame retardant property of the flame retardant layer 4 is ensured, and the grooves 6 are hexagonal and are based on the structural characteristics of a honeycomb, so that the structural strength of the flame retardant layer 4 is ensured.

The weaving layer 5 is formed by weaving glass fibers, the weaving layer 5 is meshed, the mesh area of the weaving layer 5 is 0.3-0.5cm, the glass fibers have good flame retardant property and good weaving property, so that a layer of protection can be additionally arranged outside the flame retardant layer 4, the sealing property of the flame retardant layer 4 and the heat insulation layer 3 at the joint of multiple channels can be ensured, and the flame retardant effect of the flame retardant layer 4 is further ensured.

The heat insulation layer 3 is made of an aerogel felt, and the aerogel felt has the characteristics of softness, easiness in cutting, low density, inorganic fire resistance, integral hydrophobicity, environment friendliness and the like.

The antistatic layer is formed by spraying an antistatic agent.

This fire-retardant antistatic plastics tubular product of multichannel passes through insulating layer 3 and insulates against heat to inner tube 1, both can separate external heat, can keep warm inner tube 1 again simultaneously, guarantees the thermal insulation performance of this tubular product, and the fire-retardant layer 4 in the insulating layer 3 outside cooperates the production that its outside weaving layer 5 can be better prevent outside or inside burn-through simultaneously, and then guarantees the security performance of this tubular product, and antistatic layer can prevent to produce static on the outer wall of outer tube 2 and the inner wall of inner tube 1 simultaneously.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multichannel fire-retardant antistatic plastic pipe, includes inner tube (1) and outer tube (2), its characterized in that: the outside cladding of inner tube (1) has one deck outer tube (2), inner tube (1) and outer tube (2) are multichannel tubular product, inner tube (1) and outer tube (2) all adopt polypropylene material to make, the outside of inner tube (1) is equipped with insulating layer (3), the outside of insulating layer (3) is equipped with fire-retardant layer (4), be equipped with weaving layer (5) between fire-retardant layer (4) and outer tube (2), the multichannel junction of insulating layer (3) and fire-retardant layer (4) is woven through glass fiber and is connected, the inner wall of inner tube (1) and the outer wall of outer tube (2) are equipped with antistatic layer, adopt the sticky mode to be connected between inner tube (1) and insulating layer (3), fire-retardant layer (4), weaving layer (5) and outer tube (2).

2. The multi-channel flame retardant and antistatic plastic pipe according to claim 1, wherein: the flame-retardant layer (4) is tubular, a plurality of groups of grooves (6) are distributed on the outer wall of the flame-retardant layer (4) in an array mode, and heat-insulating cotton (7) is filled in the grooves (6).

3. A multi-channel flame retardant antistatic plastic pipe according to claim 2, characterized in that: the flame-retardant layer (4) is integrally made of a material prepared by mixing chlorinated polyethylene, an antimony flame retardant, chlorinated paraffin and Al (OH) 3 in a proper proportion.

4. A multi-channel flame retardant antistatic plastic pipe according to claim 2, characterized in that: the grooves (6) are hexagonal, and the heat-insulating cotton (7) is a cotton product treated by a brominated flame retardant.

5. The multi-channel flame retardant and antistatic plastic pipe according to claim 1, wherein: the woven layer (5) is formed by weaving glass fibers, the woven layer (5) is in a net shape, and the mesh area of the woven layer (5) is 0.3-0.5cm.

6. The multi-channel flame retardant and antistatic plastic pipe according to claim 1, wherein: the heat insulation layer (3) is made of aerogel felt.

7. The multi-channel flame retardant and antistatic plastic pipe according to claim 1, wherein: the antistatic layer is formed by spraying an antistatic agent.