CN216078848U

CN216078848U - Fireproof covering material for smoke-exhaust preventing pipeline

Info

Publication number: CN216078848U
Application number: CN202122502402.XU
Authority: CN
Inventors: 张钰
Original assignee: Shanghai Zhenxi Science And Technology Group Co ltd
Current assignee: Shanghai Zhenxi Science And Technology Group Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-18
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a fireproof covering material for a smoke-exhaust preventing pipeline, which comprises a dressing wrapping belt, wherein one end of the dressing wrapping belt is fixedly connected with a rubber sheet, the other end of the dressing wrapping belt is provided with a groove, the length of the rubber sheet is smaller than that of the groove, and the inner wall of the dressing wrapping belt is provided with a plurality of spacing blocks; the device sets up the sheet rubber effect through wrapping up in one side in area at the dressing, can wrap up in the area parcel with the dressing when exhaust pipe, the sheet rubber can be embedded into the recess, and utilize and carry out fixed connection to its gap department packing adhesion agent, make the dressing wrap up in the area when parcel exhaust pipe, its both ends can gomphosis and closely laminate mutually, guarantee to the comprehensive parcel of exhaust pipe, and wrap up in the spacer block that the inner wall in area set up through wrapping up in the dressing, can let and leave certain clearance space between the exhaust pipe, the heat dissipation of the calandria pipeline of being convenient for, through its design, can provide convenience on exhaust pipe for the parcel of fire prevention dressing, be favorable to guaranteeing the fire prevention function to exhaust pipe.

Description

Fireproof covering material for smoke-exhaust preventing pipeline

Technical Field

The utility model belongs to the technical field of fireproof materials, and particularly relates to a fireproof covering material for a smoke exhaust preventing pipeline.

Background

The smoke preventing and exhausting system consists of air exhausting pipeline, pipe well, fireproof valve, door switch, air exhausting fan and other equipment. The smoke prevention system is arranged in a positive pressure mode in the staircase. The smoke discharge quantity of the mechanical smoke discharge system has a direct relation with the smoke prevention subarea. The smoke-proof facilities of high-rise buildings are divided into smoke-proof facilities for mechanical pressurized air supply and natural smoke-discharging facilities for opening the external window, and fire-proof dressings need to be arranged on the outer wall of the smoke-discharging pipeline in use.

When the existing fireproof dressing is actually used on a smoke exhaust pipeline, the fireproof dressing is usually made to wrap the outer wall of the smoke exhaust pipeline for use, the joint of the two sides of the wrapping tape cannot be tightly attached to the joint of the two sides of the wrapping tape in the installation process, the two sides are overlapped or cut and cut together, operation is not convenient, certain influence is caused on the smoke exhaust pipeline for the comprehensive covering of the smoke exhaust pipeline, and the fireproof dressing for preventing the smoke exhaust pipeline is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the fireproof covering material for preventing the smoke exhaust pipeline, and the problem that the existing fireproof covering material is wrapped on the outer wall of the smoke exhaust pipeline for use, is inconvenient to operate and causes certain influence on the overall covering of the smoke exhaust pipeline is solved.

In order to solve the technical problems, the utility model provides the following technical scheme: a material is covered in fire prevention for preventing pipeline of discharging fume, wrap up in the area including the dressing, the one end fixedly connected with sheet rubber in area is wrapped up in to the dressing, the other end that the area was wrapped up in to the dressing is seted up flutedly, the length of sheet rubber is less than the length of recess, the inner wall that the area was wrapped up in to the dressing is provided with a plurality of spacer block.

As a preferred technical scheme of the utility model, the rubber sheet is made of high-temperature-resistant rubber, and a plurality of spacing blocks are distributed at equal intervals.

As a preferable technical scheme of the utility model, the dressing wrapping belt comprises a substrate layer, a toughness layer is arranged in the substrate layer, a flame-retardant layer is arranged on the inner wall of the toughness layer, and the flame-retardant layer is a PTFE resin composite layer.

As a preferable technical scheme of the utility model, the inner wall of the flame-retardant layer is provided with an adhesive layer, and the outer wall of the substrate layer is provided with a shading coating.

As a preferred technical scheme of the utility model, the toughness layer comprises a braided layer, the braided layer is of a net structure, and a plurality of caking blocks are arranged in the braided layer.

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

1. the device sets up the rubber sheet effect through wrapping up in one side of area at the dressing, can wrap up in the dressing and take the parcel when exhaust pipe, the rubber sheet can be embedded into the dressing and wrap up in the recess that the opposite side was seted up, and utilize and pack the bonding agent to its gap department and carry out fixed connection, make the dressing wrap up in the area when parcel exhaust pipe, its both ends can gomphosis and closely laminate mutually, guarantee the comprehensive parcel to exhaust pipe, and wrap up in the inner wall in area through the dressing and be provided with the spacer block of a plurality of little volumes, can let and leave certain clearance space between the exhaust pipe, so that the heat dissipation of calandria pipeline, through its design, can provide convenience on exhaust pipe for the fire prevention dressing parcel, be favorable to the guarantee to exhaust pipe's fire prevention function.

2. The device is through adding the shading coating in the area is wrapped up in to the dressing, can prevent that sunny weather sunshine from shining and wrapping up in the area and promote the adverse effect that the temperature caused in the dressing, and through set up the toughness layer in the area is wrapped up in to the dressing, weaving layer and caking cooperation in it can let the dressing wrap up in the area and have good elasticity, and make its structure can not too compact, be convenient for wrap up in the in-process in area and be convenient for accomodate it in the transportation dressing.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic elevation cross-sectional view of a dressing wrap of the present invention;

fig. 3 is a schematic perspective view of the ductile layer of the present invention.

Wherein: 1. dressing wrapping; 11. a substrate layer; 12. a light-blocking coating; 13. a ductile layer; 131. weaving layer; 132. caking; 14. a sticky layer; 15. a flame retardant layer; 2. a rubber sheet; 3. a groove; 4. and (5) spacer blocks.

Detailed Description

Technical means for implementing the present invention; authoring features; the purpose served by the disclosure is to provide a thorough understanding of the utility model, and is to be construed as being a limitation on the scope of the utility model as defined by the appended claims. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples, unless otherwise specified, are conventional methods, materials used in the following examples; reagents and the like are commercially available unless otherwise specified.

Examples

A material is covered in fire prevention for preventing pipeline of discharging fume as shown in fig. 1-3, wrapping up in area 1 including dressing, the one end fixedly connected with sheet rubber 2 of area 1 is wrapped up in to the dressing, and the other end that the area 1 was wrapped up in to the dressing is seted up recess 3, and the length of sheet rubber 2 is less than the length of recess 3, and the inner wall that the area 1 was wrapped up in to the dressing is provided with a plurality of spacer block 4.

In other embodiments, the rubber sheet 2 is made of high-temperature resistant rubber, and the plurality of spacer blocks 4 are distributed at equal intervals;

through this design, can be connected to the recess 3 in utilizing the sheet rubber 2 and come to wrap up in the area 1 to the dressing and connect, the sheet rubber 2 that has high temperature resistant characteristics is difficult for melting, can cooperate the dressing to wrap up in the area 1 and carry out long-term use, and it is also convenient enough to dismantle.

In other embodiments, the dressing tape 1 comprises a substrate layer 11, a flexible layer 13 is arranged in the substrate layer 11, a flame retardant layer 15 is arranged on the inner wall of the flexible layer 13, and the flame retardant layer 15 is a PTFE resin composite layer;

through this design, let dressing wrap up area 1 not only have good fire-retardant fire behavior, still have good ductility simultaneously.

In other embodiments, the inner wall of the flame retardant layer 15 is provided with the adhesive layer 14, and the outer wall of the substrate layer 11 is provided with the light-shielding coating 12;

by this design, the light blocking coating 12 can be used to prevent adverse effects of elevated temperatures from sunny weather sunlight shining on the dressing wrap 1.

In other embodiments, the flexible layer 13 includes a braided layer 131, the braided layer 131 is a mesh structure, and a plurality of lumps 132 are disposed in the braided layer 131;

through this design, weaving layer 131 and the cooperation of caking 132 in the toughness layer 13 can let dressing wrap up area 1 and have good elasticity, and make its structure can not be too compact.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature is "above" the second feature; "above" and "above" include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature is "below" the second feature; "below" and "beneath" include the first feature being directly beneath and obliquely below the second feature, or merely indicating that the first feature is at a lesser level than the second feature.

The foregoing shows and describes the general principles of the present invention; the main features and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fire prevention covering for preventing pipeline of discharging fume, wrap up area (1) including the dressing, its characterized in that: the one end fixedly connected with rubber sheet (2) of area (1) is wrapped up in to the dressing, the other end that the area (1) was wrapped up in to the dressing is seted up flutedly (3), the length of rubber sheet (2) is less than the length of recess (3), the inner wall that the area (1) was wrapped up in to the dressing is provided with a plurality of spacer block (4).

2. The fire-resistant covering for smoke exhaust duct according to claim 1, wherein: the rubber sheet (2) is made of high-temperature-resistant rubber, and the plurality of spacing blocks (4) are distributed equidistantly.

3. The fire-resistant covering for smoke exhaust duct according to claim 1, wherein: the dressing wrapping belt (1) comprises a substrate layer (11), a toughness layer (13) is arranged in the substrate layer (11), a flame-retardant layer (15) is arranged on the inner wall of the toughness layer (13), and the flame-retardant layer (15) is a PTFE resin composite layer.

4. The fire-resistant covering for smoke exhaust duct according to claim 3, wherein: the inner wall of the flame-retardant layer (15) is provided with an adhesive layer (14), and the outer wall of the substrate layer (11) is provided with a shading coating (12).

5. The fire-resistant covering for smoke exhaust duct according to claim 3, wherein: the flexible layer (13) comprises a braided layer (131), the braided layer (131) is of a net structure, and a plurality of caking blocks (132) are arranged in the braided layer (131).